AMD platform has full support PCIe 4.0, from consumer level to data center, graphics card, processor, motherboard chipset all have.
While Intel initially declined verbally, the body was also honest, in addition to being supported in areas such as FPGA PCIe 4.0, second-generation hauteng storage, future consumer-level platforms will also be imported.
NVIDIA, Wong has just revealed a new generation
For the support PCIe 4.0, Huang Renxun did not mention in the speech, the official information is also very low-key, Only on the ampere schematics
The PCIe 4.0,Tesla A100 card also supports the third generation NVLink interconnection bus, each GPU up to 12 channels, bandwidth up to 600 GB/s, compared to the second generation is 6,300, the first generation only 4,160 GB/s..
In addition, NVIDIA also released a new generation of workstation / personal supercomputing DGX A10015tb PCIe 4.0 nvme SSD SSD integrated, but did not disclose specific manufacturers and brands.
As for whether the future RTX 30 series game cards also support PCIe 4.0, there is no exact information at present, but there is no reason not to support it.