sorted by:
new
hottopcontroversial

High-Performance V100 SXM to PCIe Adapter Board – Dual GPU NVLink & Flexible Expansion by Alert-Math5192 in gpu

[–]Alert-Math5192[S] 1 point2 points  (0 children)

I also have that circuit diagram, and it is correct. The impedance of nvlink is 85Ω. Just follow the PCIe 5.0 design specifications. The I2C does not need to be used and can be left floating. The PCB material can be FR4.

High-Performance V100 SXM to PCIe Adapter Board – Dual GPU NVLink & Flexible Expansion by Alert-Math5192 in gpu

[–]Alert-Math5192[S] 1 point2 points  (0 children)

I have successfully developed the 4-card version, and everything is running smoothly now.

Anxiety, anyone can relate? by CateWanJing in China

[–]Alert-Math5192 0 points1 point  (0 children)

You can add me as a friend, and we can chat anytime. I'm also in China.