| PCI-E版本 | RAW BIT RATE | LINK BW | BW/LANE/WAY | TOLAL BW X16 |
|---|---|---|---|---|
| PCI-E 1.0 x1 | 2.5GT/S | 2Gbps | 250MB/s | 8GB/s |
| PCI-E 2.0 x1 | 5.0GT/S | 4Gbps | 500MB/s | 16GB/s |
| PCI-E 3.0 x1 | 8.0GT/S | 8Gbps | ~1GB/s | ~32GB/s |
| PCI-E 4.0 x1 | 16GT/S | 16Gbps | ~2GB/s | ~64GB/s |
| PCI-E 5.0 x1 | 32GT/S | 32Gbps | ~4GB/s | ~128GB/s |