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 SolvedDoes pcie 2.0 card performance get low if it is fit in pcie x16 1.0 slot? Forum SolvedCan i get a clear answer on pcie 1.0 vs 2.0? Forum SolvedPCI-E 2.0 GPU on 1.0 motherboard? Forum SolvedAsus p8Z77v-Pro PCIe 2.0 x1 Slot 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 SolvedPCI-E 2.0 lane -> PCI-E 1.0 converter -> PCI-E 2.0 card means performance hit? Forum SolvedECS H61H2-MV V1.0 Essentials PCI-E slot version Forum will PCI-E 2.0 bus standard graphics card work on PCI-E 1.0? Forum SolvedLegacy pcie 1.0 slot vs pcie 2.0 card 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 SolvedPCIe 2.0 gfx card for PCIe 1.0 motherboard? 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 SolvedPci-e 1.0 vs 2.0 Forum More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !