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by Tepix 1114 days ago
Consumer cards only have PCIe 4.0, at most 24GB VRAM and the only recent model with NVLink, the RTX 3090, can only be connected to exactly one other card. It doesn't scale beyond that. So you are limited to PCIe 4.0 x16 speeds.
1 comments

Technically the A6000 has 48 Gb of VRAM and works in 2-way NVLink.