Hello i will buy video card RADEON HD7770 1GB witch is made for pce 3.0 but my motherboard dosnt have pce 3.0 it has 2.0 Motherboard =>> ASROCK A75 PRO4/MVP so the question is how mutch power will i lose and will i feel it
None at all assuming you're running PCIe 2.0 at x16. That's more than enough bandwidth. Benchmark show mid-high end cards running fine at PCIe 2.0 at x8... so x16 for the 7770 is more than enough.
None at all assuming you're running PCIe 2.0 at x16. That's more than enough bandwidth. Benchmark show mid-high end cards running fine at PCIe 2.0 at x8... so x16 for the 7770 is more than enough.
Hello i will buy video card RADEON HD7770 1GB witch is made for pce 3.0 but my motherboard dosnt have pce 3.0 it has 2.0 Motherboard =>> ASROCK A75 PRO4/MVP so the question is how mutch power will i lose and will i feel it
Even high-end cards can't use all the bandwidth of PCI-E 2.0 at x16. You'll be fine.