NVIDIA GeForce GTX 660 Rev. 2 's Advantages
Released 2 years and 5 months late
Boost Clock1032MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (144.2GB/s vs 8.000GB/s)
912 additional rendering cores
NVIDIA GeForce GT 610 PCIe x1 's Advantages
Lower TDP (29W vs 140W)