Grand theft auto: IV got huge lag spikes every 1-6 seconds. I think it isn't my PC who can't handle it, with the benchmarking it had a average fps of 50 with all setting high. I also tried lowering the settings, same result.
AMD Phenom X4 965 Black edition (4 x 3.4ghz)
4GB Dual channal 1600Mhz RAM
Asus HD7770 GHz edition 2gb gddr5
AsRock 970 Extreme4
Windows 7 64-bit