AMD Radeon Pro 570X 's Advantages
Released 7 years late
Boost Clock has increased by 16% (1105MHz vs 950MHz)
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (217.6GB/s vs 64.00GB/s)
1408 additional rendering cores
NVIDIA GeForce GTX 660M 's Advantages
Lower TDP (50W vs 150W)