AMD Radeon HD 6570 's Advantages
More VRAM (2GB vs 1536GB)
Lower TDP (60W vs 130W)
NVIDIA GeForce GTX 660 OEM 's Advantages
Released 1 years and 4 months late
Boost Clock888MHz
Larger VRAM bandwidth (134.4GB/s vs 64.00GB/s)
672 additional rendering cores