PCI 2.1 Tags: Radeon PCI Graphics Cards Sapphire Graphics Last response: April 28, 2010 11:07 PM in Graphics & Displays Share Alfred_i April 28, 2010 5:52:04 PM hi, in some product i see pci 2.1.like xfx 5870 or sapphire.what is the diffrence with pci 2.0.what is changing in graphic card.and does exist and mainbord that support pci 2.1? More about : pci treefrog07 a b U Graphics card April 28, 2010 10:04:15 PM Wikipedia has a good explanation of PCI-e, 1.0, 2.0, 2.1, and 3.0, and the increases in full-duplex data transfers. Using google, and mfrs.' (ASUS, Gigabyte, MSI, and DFI) sites, I could not find any motherboards with PCI-e 3.0. Alfred_i April 28, 2010 11:07:41 PM i said 2.1 not 3!!amd 890 fx is the last chipset on mainbord .that all mainbord doesn't have this feature.ok.thanks. Can't find your answer ? Ask ! Publish Related resources SolvedUpgrade from a XFX HD-695A-CNFC Radeon HD 6950 2GB 256-Bit GDDR5 PCI Express 2.1 to Nvidia GPU Forum SolvedPCI EX 1.1 OR 2.1 COnfused Forum SolvedPowerColor Go! Green AX5450 1GBK3-SH Radeon HD 5450 (Cedar) 1GB 64-Bit DDR3 PCI Express 2.1 x16 HDCP video card Forum Solvedwill a pci e2.1 graphics card work in my pci e 1.1 machine ? Forum SolvedPCI Express 2.1 x16 card on PCI Express 2.2 x16 slot Forum SolvedXFX HD-567X-YNF3 Radeon HD 5670 512MB 128-bit DDR5 PCI Express 2.1 x16 - $100 Ballpark Forum Solvedhow well can i play bf4 on this http://www.bestbuy.com/site/xfx-amd-radeon-hd-6670-2gb-ddr3-pci-express-2-1-graphics-card/4677 Forum SolvedUnderstanding PCI Express 2.1 Stats and GPU Stats Forum SolvedAre PCI-E 2.1 graphics cards compatible with PCI-E 2.0? Forum SolvedWill PCI-E 2.1 CARD WORK ON A PCI-E 1.1 SLOT? Forum SolvedPci express 2.1 compatible with 2.0? Forum SolvedExpected Performance of PCI-e 2.1 and 3.0 Cards in a PCI-e 1.1 slot? Forum SolvedPCI Express 2.1x16 Cards in PCIE X16 Forum SolvedTrying to install a SAPPHIRE Radeon HD 6850 PCI-E 2.1 card on GF8200A Forum Will PCI-E 2.1 gpu work on a 1.0 mobo? Forum SolvedWill a pci express 2.1 video card work in a PCI-E 1.0 slot? Forum SolvedPCI-E 2.1 on PCI-E 1.0 x16 slot Forum SolvedCan I use a PCI-e 2.1 video card in a PCI-e 2.0 motherboard? Forum SolvedSupport for PCI-Express 2.1 on Gigabyte GA-P35-DS3R Forum SolvedPCI 2.1 OR 2.0 Forum More resources Read discussions in other Graphics & Displays categories Ati GPUs Graphics Cards Gtx HD Monitors SLI Crossfire Tuner Cards Radeon Video Diamond Multimedia Matrox Nvidia Palit PowerColor Asus Games !