NVIDIA GeForce GTX 660 Rev. 2 's Advantages
Released 3 years and 2 months late
Boost Clock1032MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (144.2GB/s vs 10.67GB/s)
880 additional rendering cores
AMD Radeon HD 6230 's Advantages
Lower TDP (19W vs 140W)