When testing with Max Payne 3 the GeForce GTX 650 Ti averaged 44fps at 1680x1050, making it 2% slower than the Radeon HD 6870 but 10% faster than the 7770 and 38% faster than the 7750.
Now at 1920x1200 the GeForce GTX 680 can be found averaging 75fps making it 12% faster than the Radeon HD 7970 and 1% faster than the 7970 GHz Edition. The GeForce GTX 670 was 15% faster than the Radeon HD 7950 and 6% faster than the 7950 Boost. Meanwhile the GeForce GTX 660 Ti was 3% faster than the Radeon HD 7870 and 2% faster than the Radeon HD 7950. The GeForce GTX 660 was 8% slower than the Radeon HD 7850 and 20% slower than the 7870.
Now at 2560x1600 the GeForce GTX 680 loses its lead falling behind the Radeon HD 7970 GHz Edition by an 8% margin, though it was 2% faster than the standard 7970. The GeForce GTX 670 was able to match the Radeon HD 7950 Boost with 46fps making it 4% faster than the standard 7950.
The Elder Scrolls V: Skyrim saw the GeForce GTX 650 Ti average 50fps at 1680x1050, making it 9% slower than the Radeon HD 6870 while it was 29% faster than the 7770 and 104% faster than the 7750.
The GeForce GTX 680 averaged 91fps at 1920x1200 which was the same frame rate produced by the Radeon HD 7950 Boost. This meant that the GeForce GTX 680 was 4% slower than the Radeon HD 7970 and 13% slower than the 7970 GHz Edition. The GeForce GTX 670 was 6% faster than the Radeon HD 7950 but 5% slower than the 7950 Boost. The GeForce GTX 660 Ti averaged 69fps making it 15% slower than the Radeon HD7950 and 3% slower than the 7870. The GeForce GTX 660 managed 65fps making it 8% faster than the Radeon HD 7850 but also 8% slower than the Radeon HD 7870.
Now at 2560x1600 the GeForce GTX 680 averaged 64fps making it 9% slower than the Radeon HD 7970 and 18% slower than the 7970 GHz Edition. The GeForce GTX 670 averaged 61fps and that meant that it was 3% faster than the Radeon HD 7950 but 8% slower than the 7950 Boost.