I accidentally crippled my 4x RTX 3090 LLM rig with a hidden PCIe 2.0 x4 slot and fixing it doubled Mistral 128B performance
I’m posting this as a warning for anyone building multi-GPU local LLM rigs with older workstation/HEDT boards. My setup (Node #04) Gigabyte X399 Designare EX Threadripper 1950X 128GB DDR4 4x RTX 3090 10GbE TP-Link/Aquan
📄
This source provides headlines only. Use the button below to read the complete article on the original site.
📰 Read the original article on r/LocalLLaMA
Originally published by r/LocalLLaMA. Aggregated on AIWithGhost for educational purposes — full credit and traffic to the original publisher.