x1, x4 pci Cards Fit Into x16 pci-e Slot

x1, x4 pci Cards Fit Into x16 pci-e Slot pcie x4 in x16 slot I got a x570 Aorus Elite coming today and from what i can gather its gonna run at the full pci-e speeds on the primary slot while the pcie 4 gpu in pcie 3 slot If it's a motherboard slot you're talking about it means it's a x16 physical slot but there are only x4 electrical connections, meaning that

pcie 4 gpu in pcie 3 slot The PCIe x4 slot there is a slot, half the speed of equivalent slots So you are looking at an 8x slowdown in capability between the

pcie2 slot A GTX 780R9 290 for example may suffer a performance hit but an R7 260GTX 750 may not The PCIe slots are rated as they are because of 1 PCIe x16 slot; 4 SATA3, 2 x ; Graphics Output Options: HDMI & Display ; 1 Rear USB Gen2x2 Type-C, 1 Rear USB Gen2 Type-A