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When running larger models, how much of a performance hit will I take from a PCIE riser cable?

Long story short, using a MZ33-AR1 motherboard, only issue is that the PCIE seats consumer GPUs so low on this thing it doesnt seat all the way (sits on RAM slots). So my question is, how much of a performance difference (approximately) would it take if I used a PCIE riser cable? The card is a 3090…

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  1. 2026-10-01 02:16 · r/LocalLLM
    When running larger models, how much of a performance hit will I take from a PCIE riser cable?

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