AMD Radeon RX 640 Mobile 's Advantages
Lower TDP (50W vs 115W)
NVIDIA GeForce RTX 2070 Mobile Refresh 's Advantages
Released 10 months late
Boost Clock has increased by 19% (1455MHz vs 1218MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (352.0GB/s vs 48.00GB/s)
1664 additional rendering cores