Peripheral Component Interconnect Express (PCIe - PCI-e)
- is a high-speed serialcomputerexpansion bus standard
- designed to replace the older PCI, PCI-X, and AGP bus standards
- see physical PCIe slots
PCIe - Performance
|
PCIe |
Year |
Line |
Transfer |
PCIe Physical Slot Width’s Lane Throughput | |||||
|---|---|---|---|---|---|---|---|---|---|
|
×1 |
×2 |
×4 |
×8 |
×16 |
×32 | ||||
|
1.0 |
2003 |
2.5 GT/s |
0.25GB/s |
0.50GB/s |
1GB/s |
2GB/s |
4GB/s |
8GB/s | |
|
2.0 |
2007 |
8b/10b |
5.0 GT/s |
0.5GB/s |
1GB/s |
2GB/s |
4GB/s |
8GB/s |
16GB/s |
|
3.0 |
2010 |
8.0 GT/s |
1GB/s |
2GB/s |
4GB/s |
8GB/s |
16GB/s |
32GB/s | |
|
3.1 |
2014 |
8.0 GT/s |
1GB/s |
2GB/s |
4GB/s |
8GB/s |
16GB/s |
32GB/s | |
|
4.0 |
2017 |
128b/130b |
16.0 GT/s |
2GB/s |
4GB/s |
8GB/s |
16GB/s |
32GB/s |
64GB/s |
|
5.0 |
2019 |
128b/130b |
32.0 GT/s |
4GB/s |
8GB/s |
16GB/s |
32GB/s |
64GB/s |
128GB/s |
|
6.0 |
2021 |
128b/130b |
64.0 GT/s |
8GB/s |
16GB/s |
32GB/s |
64GB/s |
128GB/s |
256GB/s |