NVIDIA Kepler "GK104" GeForce GTX 670Ti Arrives in March 2012, Performs better than GTX 580 and HD7950
GV-N580SO-15I Overview | Graphics Card - GIGABYTE Global
GTX 580 Microsoft Flight Simulator benchmark with Intel Core i7-975 @ 3.33GHz at Ultra Quality ? 1080p, 1440p, Ultrawide, 4K Performance Benchmarks - GPUCheck United States / USA