Hoshino Lina (星乃リナ) 🩵 3D Yuri Wedding 2026!!! on Nostr: Why is USB the only protocol that lies about its speed? PCIe 1.0 1x: 250MB/s, 2.5GT/s ...
Why is USB the only protocol that lies about its speed?
PCIe 1.0 1x: 250MB/s, 2.5GT/s (Gbd)
100BASE-TX: 100Mbps, 125Mbd
1000BASE-T: 1Gbps, 125Mbd x4
10GBASE-T: 10Gbps, 800Mbd x4
TB3: 40Gbps, 20.625Gbd x2
USB 3.0 Gen1: 4Gbps, 5Gbd
It's not 5Gbps if you can only send 4Gbps!
Published at
2025-07-07 07:07:06 CESTEvent JSON
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"content": "Why is USB the only protocol that lies about its speed?\n\nPCIe 1.0 1x: 250MB/s, 2.5GT/s (Gbd)\n100BASE-TX: 100Mbps, 125Mbd\n1000BASE-T: 1Gbps, 125Mbd x4\n10GBASE-T: 10Gbps, 800Mbd x4\nTB3: 40Gbps, 20.625Gbd x2\nUSB 3.0 Gen1: 4Gbps, 5Gbd\n\nIt's not 5Gbps if you can only send 4Gbps!",
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