NVIDIA GeForce GTX 660 OEM 's Advantages
Released 2 years and 8 months late
Boost Clock888MHz
Larger VRAM bandwidth (134.4GB/s vs 112.9GB/s)
960 additional rendering cores
Lower TDP (130W vs 182W)
NVIDIA GeForce GTX 260 OEM 's Advantages
More VRAM (1792GB vs 1536GB)