NVIDIA GeForce GTX 660M 's Advantages
Lower TDP (50W vs 250W)
AMD Radeon Pro Vega 64 's Advantages
Released 5 years and 3 months late
Boost Clock has increased by 42% (1350MHz vs 950MHz)
More VRAM (16GB vs 1GB)
Larger VRAM bandwidth (402.4GB/s vs 64.00GB/s)
3712 additional rendering cores