AMD Radeon RX 640 Mobile 's Advantages
Released 9 years and 2 months late
Boost Clock1218MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (48.00GB/s vs 25.28GB/s)
616 additional rendering cores
NVIDIA GeForce GT 320M 's Advantages
Lower TDP (23W vs 50W)