AMD Radeon RX 5700M 's Advantages
Released 8 years late
Boost Clock has increased by 81% (1720MHz vs 950MHz)
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (384.0GB/s vs 64.00GB/s)
1920 additional rendering cores
NVIDIA GeForce GTX 660M 's Advantages
Lower TDP (50W vs 180W)