AMD Radeon RX 640 Mobile 's Advantages
Boost Clock has increased by 10% (1218MHz vs 1105MHz)
Lower TDP (50W vs 150W)
AMD Radeon Pro 570X 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (217.6GB/s vs 48.00GB/s)
1152 additional rendering cores