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how to chheck pcie bandwidth

Tags:
  • Performance
  • Bandwidth
  • Crossfire
  • Graphics
Last response: in Graphics & Displays
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October 4, 2014 3:12:10 PM

im running 2 r9 270s in crossfire and i lose performance compared to a single card, how can i check if the second slot is not x4? catalyst says both my gpus Graphics Bus Capability is PCI Express 3.0 and maximum capability is 2.0 x16 and the gb\s is 179.2 on both cards. my cpu is an oc fx 6300 to 4.3ghz

More about : chheck pcie bandwidth

October 9, 2014 9:40:57 AM

What`s your mobo? You might have one that only supports PCIe 2.0 and thereofre you won`t get the maximum performance out of it.
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October 9, 2014 9:41:11 AM

You mobo manual also should say what slots are what bandwidth.
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