How much speed improves when LAN cable changes 38 types Test result Summary



When you go to a home electronics mass merchant shop to buy a LAN cable, there are various kinds such as flat · ultra fine · stranded · category 5 · 5 · 6 · 6 a · 7, but emphasize when choosing a LAN cable Points are categories and are divided into 5, 5, 6, 6, 7, 5, 5 e, 6, 6 a, 7 in order of communication speed, transmission bandwidth, etc. become high performance and expensive. Also, even in the same category there are flat cables and flattened LAN cables that are flattened than usual, so we decided to actually measure and check whether there is a difference in communication speed.

◆ LAN cable collected

In order to ascertain the difference between each company and each product, as a result of searching on the condition that it can be used even at home, the length of selling is 5 meters, and the categories 5e, 6, 6a,Elecom·Sanwa Supply·Buffalo·MiyoshiIt is decided to measure a total of 38 kinds of LAN cables of the four companies.

The LAN cable actually collected is here.


I put it out of cardboard. Completely.


By category and by communication speed / transmission band, it becomes as follows.

Category 5e (CAT 5e) Communication speed 1 Gbps Transmission band 100 MHz


Category 6 (CAT 6) Communication speed 1 Gbps Transmission band 250 MHz


Category 6a (CAT 6a) Communication speed 10 Gbps Transmission band 500 MHz


Category 7 (CAT 7) Communication speed 10 Gbps Transmission band 600 MHz


◆ Measurement environment

Measurement was done in a server room with many noises in order to confirm the effect of the shielding that prevents noise as it becomes theoretical to make it not to be affected by noise as the category approaches "7" . The same kind of personal computer (Let's Note SX 1) is put on the front and the back of the rack where the server is located.


First, attach the LAN cable to one computer. The port speed corresponds to 1 Gbps, it is made by Intel.


Pass the front of the server.


Up.


Pass the server over the shelf on which it is located.


Then go through the back of the server ......


Connect to another computer. In fact, by passing near the server, it made the cable more susceptible to the influence of noise from the server group.


As the measuring software, the latest LAN speed measurement dedicated software "LAN Speed ​​Test v 2.0.8I will use it. The reason for choosing this software is to exclude the influence of the cache function that Windows own system has. Because there are many cases where there are differences depending on the cache in transferring read / write files simply prepared, let's try to give more real measured values ​​by using this software.


As a measurement rule, we measured 5 times per LAN cable and recorded the results of Writing and Reading. The unit uses Mbps. Categories 6a and 7 correspond to 10 Gbps, but this time we measured using a computer equipped with 1 Gbps Gigabit Ethernet adapter instead of 10 Gbps. Also, we stop all resident software such as antivirus software that influence speed, so that no communication or filtering other than measurement is taken. Furthermore, in order to suppress extreme errors and averaging, the maximum value and the minimum value for each cable are excluded, and the average value for each cable is calculated with the remaining value.

◆ Measurement result

First off from Elecom.

· Elecom


This is the test result, distribution graph of Writing (write) speed. The horizontal axis shows the results for each product, and the vertical axis shows the speed.


Next, we found the average value of the writing speed by the value excluding the maximum value and the minimum value, and rearranged in the order of fast.

· Write speed ranking
First placeELECOM Ethernet LAN cable (blue) 5 m LD-CT / BU 5: 630.2529893 Mbps



Second placeELECOM Gigabit Super flat LAN cable (blue) 5 m LD - GF / BU 5: 629.5147307 Mbps



3rd placeELECOM Gigabit Ethernet LAN cable with protector (blue) 5 m LD - GP / BU 5: 627.9276213 Mbps



4thELECOM CAT 6 compliant Gigabit soft LAN cable 5 m (blue) LD-GPY / BU 5: 627.1469307 Mbps



5th placeELECOM LAN cable CAT 6 A flat 5 m blue metallic LD-GFA / BM 5: 626.591072 Mbps



6th placeELECOM LAN cable CAT 6 compliant standard 5 m black LD-GPJ / BK 5: 624.0143253 Mbps



7th placeELECOM Ultra Flat Gigabit Ethernet LAN cable (blue) 5 m LD-GU / BU 5: 623.013224 Mbps



8th placeELECOM LAN cable CAT 6 compliant ultrafine 5 m ivory LD-GPS / BE 5: 620.340712 Mbps



9th placeELECOM CAT 5e compliant soft LAN cable 5 m (black) LD-CTY / BK 5: 618.8632987 Mbps



10th placeELECOM CAT 7 compatible LAN cable 5 m (blue metallic) LD-TWS / BM 5: 610.6242453 Mbps



11th placeELECOM LAN cable CAT 6 A standard 5 m blue LD-GPA / BU 5: 607.0591973 Mbps



This is the distribution diagram of the reading speed tested by the same procedure. The horizontal axis shows the results for each product, and the vertical axis shows the speed.


In the same way, we ranked the average value from the result of the reading speed and ranked it.

· Reading speed ranking
First placeELECOM Gigabit Ethernet LAN cable with protector (blue) 5 m LD - GP / BU 5: 752.990202 27 Mbps
Second placeELECOM LAN cable CAT 6 compliant standard 5 m black LD-GPJ / BK 5: 752.975488 Mbps
3rd placeELECOM Ethernet LAN cable (blue) 5 m LD-CT / BU 5: 751.638208 Mbps
4thELECOM Gigabit Super flat LAN cable (blue) 5 m LD - GF / BU 5: 751.222128 Mbps
5th placeELECOM CAT 5e compliant soft LAN cable 5 m (black) LD-CTY / BK 5: 751.0707733 Mbps
6th placeELECOM CAT 6 compliant Gigabit soft LAN cable 5 m (blue) LD-GPY / BU 5: 750.824552 Mbps
7th placeELECOM Ultra Flat Gigabit Ethernet LAN cable (blue) 5 m LD-GU / BU 5: 750.529264 Mbps
8th placeELECOM LAN cable CAT 6 A flat 5 m blue metallic LD-GFA / BM 5: 749.6663573 Mbps
9th placeELECOM LAN cable CAT 6 compliant ultrafine 5 m ivory LD-GPS / BE 5: 749.262864 Mbps
10th placeELECOM LAN cable CAT 6 A standard 5 m blue LD-GPA / BU 5: 740.752912 Mbps
11th placeELECOM CAT 7 compatible LAN cable 5 m (blue metallic) LD-TWS / BM 5: 740.7196187 Mbps

The maximum writing speed is about 630 Mbps, the minimum is about 607 Mbps, the difference is about 23 Mbps. The maximum reading speed is about 752 Mbps, the minimum is about 740 Mbps, the difference is about 12 Mbps. Both of the results show that the difference for each category is not as large as I thought. Will it actually move on to the next manufacturer's test as to whether Colle is peculiar to Elecom or whether other companies will have similar results.

· Sanwa Supply


Distribution chart of Writing speed. The horizontal axis shows the results for each product, and the vertical axis shows the speed.


· Write speed ranking
First placeSANWA SUPPLY UTP Enhanced Category 5 Straight Flat Cable 5 m Light Blue LA - FL 5 - 05 LBK: 630.3672907 Mbps



Second placeSANWA SUPPLY Category 7 LAN cable 5 m KB-T 7 - 05 NV: 629.1433147 Mbps



3rd placeSANWA SUPPLY Enhanced Category 6 Flat Cable 5 m Light Blue KB - FL 6 E - 05 LB: 628.8673493 Mbps



4thSANWA SUPPLY KB - FL 6 - 05 LB Category 6 flat cable 5 m (light blue): 627.606128 Mbps



5th placeSANWA SUPPLY Category 6 compliant microfine LAN cable 5 m Blue KB-SL 6 - 05 BL: 627.275872 Mbps



6th placeSANWA SUPPLY Enhanced category 6 LAN cable 5 m KB - T 6 EPK - 05 LB: 626.1387893 Mbps



7th placeSANWA SUPPLY KB-T6L-05BL Category 6 UTP single wire cable blue 5 m: 624.5290987 Mbps



8th placeSANWA SUPPLY Enhanced Category 5 Single Wire LAN Cable Blue 5 m KB - T 5 T - 05 BL: 623.0632293 Mbps



9th placeSANWA SUPPLY KB - 10T5 - 05 10BASE - T cable (light gray 5M): 621.7658533 Mbps



10th placeSANWA SUPPLY KB - CP 5 - 05 Undercarpet LAN cable (5 m): 620.9387893 Mbps



11th placeSANWA SUPPLY KB - FL 7 - 05 BL Category 7 flat LAN cable blue 5 m: 620.5510853 Mbps



12th placeSANWA SUPPLY KB - STP - 05 LB STP Enhanced Category 5 single wire cable 5 m: 619.7264773 Mbps



13th placeSANWA SUPPLY STP Enhanced Category 5 Stranded cable 5 m Gray KB-STP-05 K: 611.845416 Mbps



14th placeSANWA SUPPLY Enhanced Category 5 Stranded LAN Cable Light Blue 5 m KB - T 5 Y - 05 LB: 595.0322053 Mbps



Distribution diagram of Reading speed


· Reading speed ranking
First placeSANWA SUPPLY Category 6 compliant microfine LAN cable 5 m Blue KB-SL 6 - 05 BL: 754.317464 Mbps
Second placeSANWA SUPPLY Enhanced category 6 LAN cable 5 m KB - T 6 EPK - 05 LB: 754.148056 Mbps
3rd placeSANWA SUPPLY Enhanced Category 5 Stranded LAN Cable Light Blue 5 m KB - T 5 Y - 05 LB: 752.8874747 Mbps
4thSANWA SUPPLY UTP Enhanced Category 5 Straight Flat Cable 5 m Light Blue LA - FL 5 - 05 LBK: 752.265104 Mbps
5th placeSANWA SUPPLY KB - CP 5 - 05 Undercarpet LAN cable (5 m): 752.0524293 Mbps
6th placeSANWA SUPPLY Enhanced Category 6 Flat Cable 5 m Light Blue KB - FL 6 E - 05 LB: 751.8594347 Mbps
7th placeSANWA SUPPLY Category 7 LAN cable 5 m KB-T 7 - 05 NV: 751.756712 Mbps
8th placeSANWA SUPPLY KB - FL 7 - 05 BL Category 7 flat LAN cable blue 5 m: 750.5294133 Mbps
9th placeSANWA SUPPLY STP Enhanced Category 5 Stranded cable 5 m Gray KB-STP-05 K: 750.399496 Mbps
10th placeSANWA SUPPLY KB-T6L-05BL Category 6 UTP single wire cable blue 5 m: 750.002152 Mbps
11th placeSANWA SUPPLY KB - FL 6 - 05 LB Category 6 flat cable 5 m (light blue): 749.9704827 Mbps
12th placeSANWA SUPPLY KB - 10T5 - 05 10BASE - T cable (light gray 5M): 749.8809947 Mbps
13th placeSANWA SUPPLY Enhanced Category 5 Single Wire LAN Cable Blue 5 m KB - T 5 T - 05 BL: 749.460848 Mbps
14th placeSANWA SUPPLY KB - STP - 05 LB STP Enhanced Category 5 single wire cable 5 m: 746.8522293 Mbps

The maximum writing speed is about 630 Mbps, the minimum is about 595 Mbps, and the difference is about 35 Mbps, which is quite a difference. However, the difference in reading speed is about 754 Mbps at the maximum, about 746 Mbps at the lowest, the difference is only about 8 Mbps. What is the difference for each category? It is as if you can not help being suspicious. I was feeling somewhat unpleasant feeling. We will move on to the next manufacturer's test.

· Buffalo


First, the distribution of Writing speed. The horizontal axis shows the results for each product, and the vertical axis shows the speed.


· Write speed ranking
First placeIBUFFALO straight LAN cable category 6 E blue 5 M ETPC 6 E 5 BLA: 630.229656 Mbps



Second placeIBUFFALO category 7 LAN cable blue 5M ETPC 75 BLA: 623.9474027 Mbps



3rd placeIBUFFALO Category 6 5 M blue ETPC 65 BLA: 619.6421413 Mbps



4thIBUFFALO Category 5e Flat 5M Blue ETPC 5eF5BLA: 619.5753893 Mbps



5th placeIBUFFALO Category 5e 5M Blue ETPC 5e 5BLA: 618.780856 Mbps



6th placeIBUFFALO category 6 flat 5 M blue ETPC 6 F 5 BLA: 613.646432 Mbps



Distribution diagram of Reading speed


· Reading speed ranking
First placeIBUFFALO straight LAN cable category 6 E blue 5 M ETPC 6 E 5 BLA: 752.4784667 Mbps
Second placeIBUFFALO Category 6 5 M blue ETPC 65 BLA: 751.624936 Mbps
3rd placeIBUFFALO category 7 LAN cable blue 5M ETPC 75 BLA: 749.9671493 Mbps
4thIBUFFALO Category 5e Flat 5M Blue ETPC 5eF5BLA: 749.40472 Mbps
5th placeIBUFFALO Category 5e 5M Blue ETPC 5e 5BLA: 748.1221147 Mbps
6th placeIBUFFALO category 6 flat 5 M blue ETPC 6 F 5 BLA: 735.509584 Mbps

The maximum writing speed is about 630 Mbps, the minimum is about 613 Mbps, the difference is about 17 Mbps. The difference in reading speed is about 752 Mbps at the maximum, about 735 Mbps at the lowest, the difference is about 17 Mbps. Again, as a result that the difference for each one category is not as much as I thought. Moreover, it has already become the situation that three companies are already in the category and the first place is not the category 7, and the unpleasant feeling has become a reality. It is finally the test of the manufacturer of the last.

· Miyoshi


Distribution chart of Writing speed. The horizontal axis shows the results for each product, and the vertical axis shows the speed.


· Write speed ranking
First placeMiyoshi MCO With reel Category 6a Flat LAN cable 5m White TWF-605A / WH: 631.9003707 Mbps



Second placeMiyoshi MCO CAT.6 standard LAN cable 5M white TWC-605WH: 630.9475867 Mbps



3rd placeMCO Category 5e LAN Cable 5M TWC-505MK Milky White: 629.405904 Mbps



4thMiyoshi MCO CAT.7 LAN cable 5M white TWC - 705WH: 624.320048 Mbps



5th placeMiyoshi MCO category 6 conformity slim LAN cable 5M white TWM-605W: 622.3586453 Mbps



6th placeMCO Category 6 conforming flat LAN cable 5 m TWF - 605 W white: 616.269736 Mbps



7th placeMiyoshi MCO category 7 flat LAN cable 5 m white TWU - 705 WH: 615.8115467 Mbps


Distribution diagram of Reading speed


· Reading speed ranking
First placeMiyoshi MCO With reel Category 6a Flat LAN cable 5m White TWF-605A / WH: 753.86332 Mbps
Second placeMiyoshi MCO CAT.7 LAN cable 5M white TWC - 705WH: 752.0007067 Mbps
3rd placeMCO Category 5e LAN Cable 5M TWC-505MK Milky White: 751.7809067 Mbps
4thMiyoshi MCO category 6 conformity slim LAN cable 5M white TWM-605W: 751.4925653 Mbps
5th placeMiyoshi MCO CAT.6 standard LAN cable 5M white TWC-605WH: 751.2983467 Mbps
6th placeMiyoshi MCO category 7 flat LAN cable 5 m white TWU - 705 WH: 747.5769653 Mbps
7th placeMCO Category 6 conforming flat LAN cable 5 m TWF - 605 W white: 746.1268187 Mbps

The maximum writing speed is about 631 Mbps, the minimum is about 615 Mbps, the difference is about 16 Mbps. Why is the lowest rank in Category 7 ... .... The difference in reading speed is about 753 Mbps at the maximum, about 746 Mbps at the lowest, and the difference is only about 7 Mbps. What is the difference for each category? I was forced to doubt that the result has come out. Or, I have to say that "What was it with Category 7, what was it?"

◆ Compare 38 LAN cables

Now the horizontal axis is set as Reading speed and the vertical axis is set as Writing speed, and I plot the average speed for each product used in ranking. If the point of the LAN cable is on the upper right of the graph, the communication speed is faster in the LAN cable to be compared and the graph shows that the communication speed is slower as going to the lower left. Looking at this graph, you can see that the LAN cables of each company are concentrated in the upper right.


Next, I will rank the writing speed and reading speed of all 38 LAN cables.

· Write speed ranking
First placeMiyoshi MCO With reel Category 6a Flat LAN cable 5m White TWF-605A / WH631.900 Mbps
Second placeMiyoshi MCO CAT.6 standard LAN cable 5M white TWC-605WH630.947 Mbps
3rd placeSANWA SUPPLY UTP Enhanced Category 5 Straight Flat Cable 5 m Light Blue LA - FL 5 - 05 LBK630.367 Mbps
4thELECOM Ethernet LAN cable (blue) 5 m LD-CT / BU 5630.252 Mbps
5th placeIBUFFALO straight LAN cable category 6 E blue 5 M ETPC 6 E 5 BLA630.229 Mbps
6th placeELECOM Gigabit Super flat LAN cable (blue) 5 m LD - GF / BU 5629.514 Mbps
7th placeMCO Category 5e LAN Cable 5M TWC-505MK Milky White629.405 Mbps
8th placeSANWA SUPPLY Category 7 LAN cable 5 m KB-T 7 - 05 NV629.143 Mbps
9th placeSANWA SUPPLY Enhanced Category 6 Flat Cable 5 m Light Blue KB - FL 6 E - 05 LB628.867 Mbps
10th placeELECOM Gigabit Ethernet LAN cable with protector (blue) 5 m LD - GP / BU 5627.927 Mbps
11th placeSANWA SUPPLY KB - FL 6 - 05 LB Category 6 flat cable 5 m (light blue)627.606 Mbps
12th placeSANWA SUPPLY Category 6 compliant microfine LAN cable 5 m Blue KB-SL 6 - 05 BL627.275 Mbps
13th placeELECOM CAT 6 compliant Gigabit soft LAN cable 5 m (blue) LD-GPY / BU 5627.146 Mbps
14th placeELECOM LAN cable CAT 6 A flat 5 m blue metallic LD-GFA / BM 5626.591 Mbps
15th placeSANWA SUPPLY Enhanced category 6 LAN cable 5 m KB - T 6 EPK - 05 LB626.1387 Mbps
16th placeSANWA SUPPLY KB-T6L-05BL Category 6 UTP single wire cable blue 5 m624.529 Mbps
17th placeMiyoshi MCO CAT.7 LAN cable 5M white TWC - 705WH624.320 Mbps
18th placeELECOM LAN cable CAT 6 compliant standard 5 m black LD-GPJ / BK 5624.014 Mbps
19th placeIBUFFALO category 7 LAN cable blue 5M ETPC 75 BLA623.947 Mbps
20th placeSANWA SUPPLY Enhanced Category 5 Single Wire LAN Cable Blue 5 m KB - T 5 T - 05 BL623.063 Mbps
21th placeELECOM Ultra Flat Gigabit Ethernet LAN cable (blue) 5 m LD-GU / BU 5623.013 Mbps
22nd placeMiyoshi MCO category 6 conformity slim LAN cable 5M white TWM-605W622.358 Mbps
23rd placeSANWA SUPPLY KB - 10T5 - 05 10BASE - T cable (light gray 5M)621.765 Mbps
24th placeSANWA SUPPLY KB - CP 5 - 05 Undercarpet LAN cable (5 m)620.938 Mbps
25th placeSANWA SUPPLY KB - FL 7 - 05 BL Category 7 flat LAN cable blue 5 m620.551 Mbps
26th placeELECOM LAN cable CAT 6 compliant ultrafine 5 m ivory LD-GPS / BE 5620.340 Mbps
27th placeSANWA SUPPLY KB - STP - 05 LB STP Enhanced Category 5 single wire cable 5 m619.726 Mbps
28th placeIBUFFALO Category 6 5 M blue ETPC 65 BLA619.642 Mbps
29th placeIBUFFALO Category 5e Flat 5M Blue ETPC 5eF5BLA619.575 Mbps
30th placeELECOM CAT 5e compliant soft LAN cable 5 m (black) LD-CTY / BK 5618.863 Mbps
31st placeIBUFFALO Category 5e 5M Blue ETPC 5e 5BLA618.780 Mbps
32nd placeMCO Category 6 conforming flat LAN cable 5 m TWF - 605 W white616.269 Mbps
33rd placeMiyoshi MCO category 7 flat LAN cable 5 m white TWU - 705 WH615.811 Mbps
34th placeIBUFFALO category 6 flat 5 M blue ETPC 6 F 5 BLA613.646 Mbps
35th placeSANWA SUPPLY STP Enhanced Category 5 Stranded cable 5 m Gray KB-STP-05 K611.845 Mbps
36th placeELECOM CAT 7 compatible LAN cable 5 m (blue metallic) LD-TWS / BM 5610.624 Mbps
37th placeELECOM LAN cable CAT 6 A standard 5 m blue LD-GPA / BU 5607.059 Mbps
38th placeSANWA SUPPLY Enhanced Category 5 Stranded LAN Cable Light Blue 5 m KB - T 5 Y - 05 LB595.032 Mbps

The maximum speed was about 631 Mbps, the minimum speed was about 595 Mbps, and the difference was about 36 Mbps. As you can see there are quite a difference when arranging in all kinds. However, the first place is Category 6a, and it seems that the higher the category, the faster it will be.

· Reading speed ranking
First placeSANWA SUPPLY Category 6 compliant microfine LAN cable 5 m Blue KB-SL 6 - 05 BL754.317 Mbps
Second placeSANWA SUPPLY Enhanced category 6 LAN cable 5 m KB - T 6 EPK - 05 LB754.148 Mbps
3rd placeMiyoshi MCO With reel Category 6a Flat LAN cable 5m White TWF-605A / WH753.863 Mbps
4thELECOM Gigabit Ethernet LAN cable with protector (blue) 5 m LD - GP / BU 5752.990 Mbps
5th placeELECOM LAN cable CAT 6 compliant standard 5 m black LD-GPJ / BK 5752.975 Mbps
6th placeSANWA SUPPLY Enhanced Category 5 Stranded LAN Cable Light Blue 5 m KB - T 5 Y - 05 LB752.887 Mbps
7th placeIBUFFALO straight LAN cable category 6 E blue 5 M ETPC 6 E 5 BLA752.478 Mbps
8th placeSANWA SUPPLY UTP Enhanced Category 5 Straight Flat Cable 5 m Light Blue LA - FL 5 - 05 LBK752.265 Mbps
9th placeSANWA SUPPLY KB - CP 5 - 05 Undercarpet LAN cable (5 m)752.052
10th placeMiyoshi MCO CAT.7 LAN cable 5M white TWC - 705WH752 Mbps
11th placeSANWA SUPPLY Enhanced Category 6 Flat Cable 5 m Light Blue KB - FL 6 E - 05 LB751.859 Mbps
12th placeMCO Category 5e LAN Cable 5M TWC-505MK Milky White751.780 Mbps
13th placeSANWA SUPPLY Category 7 LAN cable 5 m KB-T 7 - 05 NV751.756 Mbps
14th placeELECOM Ethernet LAN cable (blue) 5 m LD-CT / BU 5751.638 Mbps
15th placeIBUFFALO Category 6 5 M blue ETPC 65 BLA751.624 Mbps
16th placeMiyoshi MCO category 6 conformity slim LAN cable 5M white TWM-605W751.492 Mbps
17th placeMiyoshi MCO CAT.6 standard LAN cable 5M white TWC-605WH751.298 Mbps
18th placeELECOM Gigabit Super flat LAN cable (blue) 5 m LD - GF / BU 5751.222 Mbps
19th placeELECOM CAT 5e compliant soft LAN cable 5 m (black) LD-CTY / BK 5751.07 Mbps
20th placeELECOM CAT 6 compliant Gigabit soft LAN cable 5 m (blue) LD-GPY / BU 5750.824 Mbps
21th placeSANWA SUPPLY KB - FL 7 - 05 BL Category 7 flat LAN cable blue 5 m750.529 Mbps
22nd placeELECOM Ultra Flat Gigabit Ethernet LAN cable (blue) 5 m LD-GU / BU 5750.529 Mbps
23rd placeSANWA SUPPLY STP Enhanced Category 5 Stranded cable 5 m Gray KB-STP-05 K750.399 Mbps
24th placeSANWA SUPPLY KB-T6L-05BL Category 6 UTP single wire cable blue 5 m750 Mbps
25th placeSANWA SUPPLY KB - FL 6 - 05 LB "Category 6 flat cable 5 m (light blue)749.97 Mbps
26th placeIBUFFALO category 7 LAN cable blue 5M ETPC 75 BLA749.967 Mbps
27th placeSANWA SUPPLY KB - 10T5 - 05 10BASE - T cable (light gray 5M)749.88 Mbps
28th placeELECOM LAN cable CAT 6 A flat 5 m blue metallic LD-GFA / BM 5749.666 Mbps
29th placeSANWA SUPPLY Enhanced Category 5 Single Wire LAN Cable Blue 5 m KB - T 5 T - 05 BL749.46 Mbps
30th placeIBUFFALO Category 5e Flat 5M Blue ETPC 5eF5BLA749.404 Mbps
31st placeELECOM LAN cable CAT 6 compliant ultrafine 5 m ivory LD-GPS / BE 5749.262 Mbps
32nd placeIBUFFALO Category 5e 5M Blue ETPC 5e 5BLA748.122 Mbps
33rd placeMiyoshi MCO category 7 flat LAN cable 5 m white TWU - 705 WH747.576 Mbps
34th placeSANWA SUPPLY KB - STP - 05 LB STP Enhanced Category 5 single wire cable 5 m746.852 Mbps
35th placeMCO Category 6 conforming flat LAN cable 5 m TWF - 605 W white746.126 Mbps
36th placeELECOM LAN cable CAT 6 A standard 5 m blue LD-GPA / BU 5740.752 Mbps
37th placeELECOM CAT 7 compatible LAN cable 5 m (blue metallic) LD-TWS / BM 5740.719 Mbps
38th placeIBUFFALO category 6 flat 5 M blue ETPC 6 F 5 BLA735.5094 Mbps

The maximum speed was about 754 Mbps, the minimum speed was about 735 Mbps, and the difference was about 19 Mbps. Even then again, category 1 is category 6, or proportionately to category 6, category 6 is stable and category 7 finally comes out in tenth place. Perhaps the time when Category 6 is being produced is long and history has its own history and can be produced with comparatively stable quality, but on the contrary Category 7 still has a short history so that quality is not stable. It is expected. Or, I do not know the reason why there is only this difference other than that (2012/06/13 10:41 postscript, Category 7 is not UTP (unshielded twisted pair) cableSTP (shielded twisted pair)Since it is a cable, that is, it is shielded, it is necessary to perform grounding, that is, "grounding" by using the equipment clearly stating "STP compliant", and if you are not properly grounded with STP compliant equipment and "The ground part of the outer skin becomes a conductor and the equipment of different electric potential (voltage accumulated in the equipment where ground is not properly done) contacts, it flows through the cable and in some cases sparks, To generate"There is a possibility that the situation will be such that" speed is reduced even though it is Category 7 "like this test result. It is speculated. There is almost no existing LAN hub for 1 Gbps that stipulates "STP compatible" in current consumer use models).

Moreover, as far as this result is seen, at the present momentThe difference for each category of LAN cables is actually no difference as much as it can be experienced when using it at about 1 Gbps for consumer useIt will be said that. In short, whichever you choose, there is no difference as much as singing in the efficacy writing about the difference in each category that is written on the back of the package etc. When it comes to this, you should be more concerned about the difference in price than the difference in categories.
So, finally ranked LAN cables with good cost performance. Compare how much Mbps speed (Mbps / yen) is coming out with 1 yen from the price displayed on Amazon and measured communication speed, and in a sense, let's look at the best LAN cable.

· Cost performance ranking of writing speed
First placeELECOM Ethernet LAN cable (blue) 5 m LD-CT / BU 5630.253 Mbps 282 yen 2.235 (Mbps / yen)
Second placeELECOM CAT 5e compliant soft LAN cable 5 m (black) LD-CTY / BK 5618.863 Mbps 360 yen 1.719 (Mbps / yen)
3rd placeMCO Category 5e LAN Cable 5M TWC-505MK Milky White629. 406 Mbps 450 yen 1.399 (Mbps / yen)
4thIBUFFALO category 6 flat 5 M blue ETPC 6 F 5 BLA613.646 Mbps 491 yen 1.250 (Mbps / yen)
5th placeELECOM Gigabit Ethernet LAN cable with protector (blue) 5 m LD - GP / BU 5627.928 Mbps 536 yen 1.172 (Mbps / yen)
6th placeELECOM LAN cable CAT 6 compliant standard 5 m black LD-GPJ / BK 5Mbps 624.014 Mbps 582 yen 1.072 (Mbps / yen)
7th placeIBUFFALO Category 5e 5M Blue ETPC 5e 5BLA618.781 Mbps 605 yen 1.023 (Mbps / yen)
8th placeELECOM CAT 6 compliant Gigabit soft LAN cable 5 m (blue) LD-GPY / BU 5627.147 Mbps 618 yen 1.015 (Mbps / yen)
9th placeIBUFFALO Category 5e Flat 5M Blue ETPC 5eF5BLA619.575 Mbps 612 yen 1.012 (Mbps / yen)
10th placeSANWA SUPPLY KB - FL 6 - 05 LB Category 6 flat cable 5 m (light blue)627.606 Mbps 645 yen 0.973 (Mbps / yen)
11th placeELECOM Gigabit Super flat LAN cable (blue) 5 m LD - GF / BU 5629.515 Mbps 664 yen 0.948 (Mbps / yen)
12th placeIBUFFALO straight LAN cable category 6 E blue 5 M ETPC 6 E 5 BLA630.230 Mbps 690 yen 0.913 (Mbps / yen)
13th placeELECOM LAN cable CAT 6 A standard 5 m blue LD-GPA / BU 5Mbps 607.059 Mbps 666 yen 0.912 (Mbps / yen)
14th placeELECOM LAN cable CAT 6 compliant ultrafine 5 m ivory LD-GPS / BE 5620.341 Mbps 682 yen 0.910 (Mbps / yen)
15th placeMiyoshi MCO CAT.6 standard LAN cable 5M white TWC-605WH630.948 Mbps 705 yen 0.895 (Mbps / yen)
16th placeSANWA SUPPLY Category 6 compliant microfine LAN cable 5 m Blue KB-SL 6 - 05 BL627.276 Mbps 754 yen 0.832 (Mbps / yen)
17th placeSANWA SUPPLY Enhanced category 6 LAN cable 5 m KB - T 6 EPK - 05 LB626.139 Mbps 754 yen 0.830 (Mbps / yen)
18th placeELECOM LAN cable CAT 6 A flat 5 m blue metallic LD-GFA / BM 5626.591 Mbps 782 yen 0.801 (Mbps / yen)
19th placeSANWA SUPPLY UTP Enhanced Category 5 Straight Flat Cable 5 m Light Blue LA - FL 5 - 05 LBK630.367 Mbps 805 yen 0.783 (Mbps / yen)
20th placeMiyoshi MCO category 6 conformity slim LAN cable 5M white TWM-605W622.359 Mbps 840 yen 0.741 (Mbps / yen)
21th placeSANWA SUPPLY KB-T6L-05BL Category 6 UTP single wire cable blue 5 m624.529 Mbps 847 yen 0.737 (Mbps / yen)
22nd placeSANWA SUPPLY Enhanced Category 5 Single Wire LAN Cable Blue 5 m KB - T 5 T - 05 BL623.063 Mbps 847 yen 0.736 (Mbps / yen)
23rd placeSANWA SUPPLY Enhanced Category 5 Stranded LAN Cable Light Blue 5 m KB - T 5 Y - 05 LB595.032 Mbps 847 yen 0.703 (Mbps / yen)
24th placeIBUFFALO Category 6 5 M blue ETPC 65 BLA619.642 Mbps 933 yen 0.664 (Mbps / yen)
25th placeELECOM Ultra Flat Gigabit Ethernet LAN cable (blue) 5 m LD-GU / BU 5623.013 Mbps 954 yen 0.653 (Mbps / yen)
26th placeSANWA SUPPLY KB - STP - 05 LB STP Enhanced Category 5 single wire cable 5 m619.726 Mbps 982 yen 0.631 (Mbps / yen)
27th placeSANWA SUPPLY STP Enhanced Category 5 Stranded cable 5 m Gray KB-STP-05 K611.845 Mbps 980 yen 0.624 (Mbps / yen)
28th placeSANWA SUPPLY KB - CP 5 - 05 Undercarpet LAN cable (5 m)620.939 Mbps 1064 yen 0.584 (Mbps / yen)
29th placeSANWA SUPPLY Enhanced Category 6 Flat Cable 5 m Light Blue KB - FL 6 E - 05 LB628.867 Mbps 1085 yen 0.580 (Mbps / yen)
30th placeSANWA SUPPLY KB - 10T5 - 05 10BASE - T cable (light gray 5M)621.766 Mbps 1139 yen 0.546 (Mbps / yen)
31st placeMCO Category 6 conforming flat LAN cable 5 m TWF - 605 W white616.270 Mbps 1275 yen 0.483 (Mbps / yen)
32nd placeSANWA SUPPLY KB - FL 7 - 05 BL Category 7 flat LAN cable blue 5 m620.551 Mbps 1536 yen 0.404 (Mbps / yen)
33rd placeMiyoshi MCO With reel Category 6a Flat LAN cable 5m White TWF-605A / WH631.900 Mbps 1580 yen 0.400 (Mbps / yen)
34th placeELECOM CAT 7 compatible LAN cable 5 m (blue metallic) LD-TWS / BM 5610.624 Mbps 1573 yen 0.388 (Mbps / yen)
35th placeSANWA SUPPLY Category 7 LAN cable 5 m KB-T 7 - 05 NV629.143 Mbps 1991 yen 0.316 (Mbps / yen)
36th placeMiyoshi MCO CAT.7 LAN cable 5M white TWC - 705WH624.320 Mbps 1980 yen 0.315 (Mbps / yen)
37th placeMiyoshi MCO category 7 flat LAN cable 5 m white TWU - 705 WH615.812 Mbps 1982 yen 0.311 (Mbps / yen)
38th placeIBUFFALO category 7 LAN cable blue 5M ETPC 75 BLA623.947 Mbps 2119 yen 0.294 (Mbps / yen)

· Cost performance ranking of reading speed
First placeELECOM Ethernet LAN cable (blue) 5 m LD-CT / BU 5751.638 Mbps 282 yen 2.665 (Mbps / yen)
Second placeELECOM CAT 5e compliant soft LAN cable 5 m (black) LD-CTY / BK 5751.071 Mbps 360 yen 2.086 (Mbps / yen)
3rd placeMCO Category 5e LAN Cable 5M TWC-505MK Milky White751.781 Mbps 450 yen 1.671 (Mbps / yen)
4thIBUFFALO category 6 flat 5 M blue ETPC 6 F 5 BLA735.510 Mbps 491 yen 1.498 (Mbps / yen)
5th placeELECOM Gigabit Ethernet LAN cable with protector (blue) 5 m LD - GP / BU 5752.990 Mbps 536 yen 1.405 (Mbps / yen)
6th placeELECOM LAN cable 7 CAT 6 compliant standard 5 m black LD-GPJ / BK 5752.975 Mbps 582 yen 1.294 (Mbps / yen)
7th placeIBUFFALO Category 5e 5M Blue ETPC 5e 5BLA748.122 Mbps 605 yen 1.237 (Mbps / yen)
8th placeIBUFFALO Category 5e Flat 5M Blue ETPC 5eF5BLA749.405 Mbps 612 yen 1.225 (Mbps / yen)
9th placeELECOM CAT 6 compliant Gigabit soft LAN cable 5 m (blue) LD-GPY / BU 5750.825 Mbps 618 yen 1.215 (Mbps / yen)
10th placeSANWA SUPPLY KB - FL 6 - 05 LB Category 6 flat cable 5 m (light blue)749.970 Mbps 645 yen 1.163 (Mbps / yen)
11th placeELECOM Gigabit Super flat LAN cable (blue) 5 m LD - GF / BU 5751.222 Mbps 664 yen 1.131 (Mbps / yen)
12th placeELECOM LAN cable CAT 6 A standard 5 m blue LD-GPA / BU 5740.753 Mbps 666 yen 1.112 (Mbps / yen)
13th placeELECOM LAN cable CAT 6 compliant ultrafine 5 m ivory LD-GPS / BE 5749.263 Mbps 682 yen 1.099 (Mbps / yen)
14th placeIBUFFALO straight LAN cable category 6 E blue 5 M ETPC 6 E 5 BLA752.478 Mbps 690 yen 1.091 (Mbps / yen)
15th placeMiyoshi MCO CAT.6 standard LAN cable 5M white TWC-605WH751.298 Mbps 705 yen 1.066 (Mbps / yen)
16th placeSANWA SUPPLY Category 6 compliant microfine LAN cable 5 m Blue KB-SL 6 - 05 BL754.317 Mbps 754 yen 1.000 (Mbps / yen)
17th placeSANWA SUPPLY Enhanced category 6 LAN cable 5 m KB - T 6 EPK - 05 LB754.148 Mbps 754 yen 1.000 (Mbps / yen)
18th placeELECOM LAN cable CAT 6 A flat 5 m blue metallic LD-GFA / BM 5749.666 Mbps 782 yen 0.959 (Mbps / yen)
19th placeSANWA SUPPLY UTP Enhanced Category 5 Straight Flat Cable 5 m Light Blue LA - FL 5 - 05 LBK752.265 Mbps 805 yen 0.934 (Mbps / yen)
20th placeMiyoshi MCO category 6 conformity slim LAN cable 5M white TWM-605W751.493 Mbps 840 yen 0.895 (Mbps / yen)
21th placeSANWA SUPPLY Enhanced Category 5 Stranded LAN Cable Light Blue 5 m KB - T 5 Y - 05 LB752.887 Mbps 847 yen 0.889 (Mbps / yen)
22nd placeSANWA SUPPLY KB-T6L-05BL Category 6 UTP single wire cable blue 5 m750.002 Mbps 847 yen 0.885 (Mbps / yen)
23rd placeSANWA SUPPLY Enhanced Category 5 Single Wire LAN Cable Blue 5 m KB - T 5 T - 05 BL749.461 Mbps 847 yen 0.885 (Mbps / yen)
24th placeIBUFFALO Category 6 5 M blue "ETPC 65 BLA751.625 Mbps 933 yen 0.806 (Mbps / yen)
25th placeELECOM Ultra Flat Gigabit Ethernet LAN cable (blue) 5 m LD-GU / BU 5750.529 Mbps 954 yen 0.787 (Mbps / yen)
26th placeSANWA SUPPLY STP Enhanced Category 5 Stranded cable 5 m Gray KB-STP-05 K750.399 Mbps 980 yen 0.766 (Mbps / yen)
27th placeSANWA SUPPLY KB - STP - 05 LB STP Enhanced Category 5 single wire cable 5 m746.852 Mbps 982 yen 0.761 (Mbps / yen)
28th placeSANWA SUPPLY KB - CP 5 - 05 Undercarpet LAN cable (5 m)752.052 Mbps 1064 yen 0.707 (Mbps / yen)
29th placeSANWA SUPPLY Enhanced Category 6 Flat Cable 5 m Light Blue KB - FL 6 E - 05 LB751.859 Mbps 1085 yen 0.693 (Mbps / yen)
30th placeSANWA SUPPLY KB - 10T5 - 05 10BASE - T cable (light gray 5M)749.881 Mbps 1139 yen 0.658 (Mbps / yen)
31st placeMCO Category 6 conforming flat LAN cable 5 m TWF - 605 W white746.127 Mbps 1275 yen 0.585 (Mbps / yen)
32nd placeSANWA SUPPLY KB - FL 7 - 05 BL Category 7 flat LAN cable blue 5 m750.529 Mbps 1536 yen 0.489 (Mbps / yen)
33rd placeMiyoshi MCO With reel Category 6a Flat LAN cable 5m White TWF-605A / WH753.863 Mbps 1580 yen 0.477 (Mbps / yen)
34th placeELECOM CAT 7 compatible LAN cable 5 m (blue metallic) LD-TWS / BM 5740.720 Mbps 1673 yen 0.443 (Mbps / yen)
35th placeMiyoshi MCO CAT.7 LAN cable 5M white TWC - 705WH752.00 1 Mbps 1980 yen 0.380 (Mbps / yen)
36th placeSANWA SUPPLY Category 7 LAN cable 5 m KB-T 7 - 05 NV751.757 Mbps 1991 yen 0.378 (Mbps / yen)
37th placeMiyoshi MCO category 7 flat LAN cable 5 m white TWU - 705 WH747.577 Mbps 1982 yen 0.377 (Mbps / yen)
38th placeIBUFFALO category 7 LAN cable blue 5M ETPC 75 BLA749.967 Mbps 2119 yen 0.354 (Mbps / yen)

Conclusion: If it is 1 Gbps level it is OK with a cheap LAN cable. Even if you buy a category 7 level, significant differences can hardly be expected at this level.

in Review,   Software,   Hardware, Posted by darkhorse_log