NVIDIA GeForce GTX 660 OEM 's Advantages
Released 3 years and 1 months late
Boost Clock888MHz
More VRAM (1536GB vs 1024GB)
Larger VRAM bandwidth (134.4GB/s vs 70.40GB/s)
1040 additional rendering cores
NVIDIA GeForce GTS 240 OEM 's Advantages
Lower TDP (120W vs 130W)