Question [gigabyte Z370P-D3] PCIe Line available for the GC when adding a NVMe M2 SSD ?

Sep 15, 2023
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Can i have a Graphic Card running at normal X16 if i add an M2 NVMe WD_BLACK SN770 (PCIe x4) with my gigabyte Z370P-D3 ?
Are those Two separate or the ssd card take pci lines from the GC ?
Will i have my GC running at X8 ?
 
Can i have a Graphic Card running at normal X16 if i add an M2 NVMe WD_BLACK SN770 (PCIe x4) with my gigabyte Z370P-D3 ?
Are those Two separate or the ssd card take pci lines from the GC ?
Will i have my GC running at X8 ?
The specs -- https://www.gigabyte.com/Motherboard/Z370P-D3-rev-10/sp#sp show that slots PCIEX4_1/PCIEX4_2 are independent of slot PCIEX16
Those slots are tied to the chipset and the x16 slot is tied to the CPU.
 
thanks for the answer,
so the fact that with the prog HWINFO64 i see my GC working at :
Bus de carte graphique: PCIe v4.0 x8 (16.0 GT/s) @ x8 (2.5 GT/s),
is not normal Right ?
it should be fixable in the bios right ?
 
Depends on the graphics card. Some AMD cards are x8 by design.
it's the gigabyte RTX 4060 Ti eagle 8G. It says on the sticker :
"PCI-E 4.0 x8/8 GB GDDR6/128bit"
so i guess X8 is normal...must be a card for an SLI config i guess ? i Should have better...Didn't know a single card could be x8 by default ?...
 
it's the gigabyte RTX 4060 Ti eagle 8G. It says on the sticker :
"PCI-E 4.0 x8/8 GB GDDR6/128bit"
so i guess X8 is normal...must be a card for an SLI config i guess ? i Should have better...Didn't know a single card could be x8 by default ?...
PCIe bus width has very little performance impact at Gen 4 speed, so the manufacturer saves money.
Even with Gen 3 speed, it is a couple percent.