NVIDIA GeForce GTX 660 Rev. 2 's Advantages
Released 7 years and 5 months late
Boost Clock1032MHz
More VRAM (2GB vs 128GB)
Larger VRAM bandwidth (144.2GB/s vs 6.400GB/s)
952 additional rendering cores
NVIDIA GeForce 8300 GS 's Advantages
Lower TDP (40W vs 140W)