PCIe 2.0 v PCIe 1.0 Tags: Prebuilt Gtx Performance PCI Systems Last response: November 16, 2011 9:45 PM in Systems Share mstehlik November 16, 2011 9:13:26 PM Hello, Is the there a dramatic difference between PCI 2.0 vs PCIe 1.0 in performance when running GTX 590 in SLI mode? More about : pcie pcie DEY123 November 16, 2011 9:45:48 PM With that kind of a card I am pretty sure yes. PCIE1 is half the speed so it is like you are running PCIe2 on 4 lanes instead of 8 or 16. I think running on 8 lanes is probably even pushing it with a GTX590 m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedPci-e 1.0 v 2.0 Forum PCIe v2.0 x16 or PCIe v1.0 x16? Forum Is gigabyte ga-g41m-combo pcie v1.0 or 2.0 Forum Pcie 16x v1.0 vs pcie 16x v2.0 Forum SolvedWhat happens if you put a PCI-E 2.0 card in a 1.0 slot? Forum SolvedAre the PCIe Slots on a IPIEL-LA3 Eureka3 Motherboard 1.0 or 2.0? Forum SolvedPCI-e 1.0 vs PCI-e 2.0 with a PCI-e 3.0 card Forum SolvedECS H61H2-MV V1.0 Essentials PCI-E slot version Forum SolvedPCI-E 2.0 lane -> PCI-E 1.0 converter -> PCI-E 2.0 card means performance hit? Forum What Nvidia card will operate in an HP Media Center(2005 win XP ) m7160n? We are completely confused about pcie 1.0 2.0 2.1 Forum SolvedLegacy pcie 1.0 slot vs pcie 2.0 card Forum SolvedFX-8320 with pcie 2.0 v/s 3570 with pcie 3.0 for next-gen games only Forum SolvedWill a Gtx 760 fit in a PCIe 2.0 on my P8Z68-V LE motherboard? Forum SolvedPCIe 2.0 gfx card for PCIe 1.0 motherboard? Forum SolvedPci-e 1.0 vs 2.0 Forum Asus p8Z77v-Pro PCIe 2.0 x1 Slot Forum SolvedPerformance of gtx560 TI OC in PCI-E 1.0 and 2.0 Forum SolvedPCI-E 2.0 on PCI-E 1.0? Forum SolvedPCIe 2.0 vs PCIe 1.0 in same system Forum SolvedPCIe 2.0 mobo -- can it take a PCIe 1.0 vid card? Forum More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !