NVIDIA GeForce GTX 660 Rev. 2 's Advantages
Lower TDP (140W vs 250W)
NVIDIA CMP 100HX-210 's Advantages
Released 5 years and 4 months late
Boost Clock has increased by 11% (1147MHz vs 1032MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (829.4GB/s vs 144.2GB/s)
4160 additional rendering cores