NVIDIA GeForce GTX 660 Rev. 2 's Advantages
Released 6 years and 8 months late
Boost Clock1032MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (144.2GB/s vs 8.000GB/s)
920 additional rendering cores
ATI FireMV 2260 's Advantages
Lower TDP (15W vs 140W)