2 ms·
In this context, a transfer is almost the same thing as a bit. For each 8 bits of useful payload PCIe sends 10 bits of encoded payload. The GT counts the total
by 21 9y ago
In this context, a transfer is almost the same thing as a bit. For each 8 bits of useful payload PCIe sends 10 bits of encoded payload. The GT counts the total number of sent bits, which include this 20% overhead. So actual userful bitrate is 0.8 * GT.
- shaklee3 9y agoThat's true for pcie 2. Pcie 3 is 128/130b encoding, so it's much, much more efficient.