Solved Crossfire with 16x and 8x PCI-E slots? Tags: Graphics Cards Crossfire PCI Express Graphics Last response: May 29, 2010 8:49 PM in Graphics & Displays Share ninelivesproductions May 29, 2010 6:29:25 PM Im building a new computer for myself this summer, and I only have enough for one 5770. Somewhere down the road I may go crossfire for when More GPU intensive games come out. Can I do Crossfire with two different speed PCI-E slots? (16x and 8x) There will obviously be a performance bottlenecks with that, but is it even possible in the first place. More about : crossfire 16x pci slots Best solution Slayer697 May 29, 2010 6:31:55 PM Yes, you can definitely crossfire with two different speed slots. Not that it'll matter with 2 5770s as they're probably not going to see much performance hit (if any) even being run in an 8x8x configuration. Share ninelivesproductions May 29, 2010 8:48:05 PM Best answer selected by Ninelivesproductions. m 0 l Can't find your answer ? Ask ! Get the answer ninelivesproductions May 29, 2010 8:49:14 PM Thanks for the help! I actually wonder if I'll ever need to buy another one.... By the time I need to they'll only cost $100 ahah. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedCan I run a crossfire setup with one card in a 16x pcie slot, and the other in a 8x pcie slot? Forum Combining 3 PCIe cards. 2 in 16X slots and 1 in an 8X slot Forum 4850's in crossfire. 16x and 8x slots. Forum SolvedGTX580 and 16x vs 8x 2.0 PCI-E Slot Forum PCI-E 8x vs 16x slot speed wise Forum PCIE 16x + 4x vs PCIE 8X + 8x Crossfire! Forum PCI-E 16x? 8x? 2.0? Sli? Crossfire? 8x 8x? 16x 8x? huh? Forum Best PCI-E 16x video card to run in 8x slot Forum Can you move your 8x PCIe slot lower to gain more room between 2 crossfire cards? Forum Solved1150 mobo with pcie sli 16x, 8x Forum Solvedare 8x pcie to 16x work? Forum Solveddifference in performance between pcie 16x and 8x Forum SolvedPCIE 16x vs 8x with GF GTX 760 Forum Need Help on PCIE Bandwidth Please & GPU PCIE Lane Usage - 4x / 8x / 16x Forum SolvedIs this mobo & cpu combo a good deal? Also 16x vs. 8x crossfire questions. Forum 3x pcie 3.0 @8x or 16x Forum SolvedPCIe 16x V.S. PCIe 8x - Does it matter? Forum SolvedPhenom x4 motherboard/ram selection assistance 8x vs 16x pci-e? Forum seeking MoBo to run 3 controllers PCIe (gen3) at 16x, 8x, 8x without bandwidth limitation Forum SolvedPCIe 8x vs 16x nVidia 460 and SATA 6.0 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 !