NVIDIA GeForce GTX 660 OEM 's Advantages
Released 3 years and 7 months late
Boost Clock888MHz
More VRAM (1536GB vs 1024GB)
912 additional rendering cores
Lower TDP (130W vs 204W)
NVIDIA GeForce GTX 285 Mac Edition 's Advantages
Larger VRAM bandwidth (159.0GB/s vs 134.4GB/s)