NVIDIA GeForce GTX 660 OEM 's Advantages
Released 2 years and 9 months late
Boost Clock888MHz
More VRAM (1536GB vs 1024GB)
Larger VRAM bandwidth (134.4GB/s vs 12.67GB/s)
1032 additional rendering cores
ATI Radeon HD 4570 Rebrand 's Advantages
Lower TDP (65W vs 130W)