AMD Radeon Pro 5500M 's Advantages
Released 7 years and 8 months late
Boost Clock1450MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (192.0GB/s vs 28.80GB/s)
1152 additional rendering cores
NVIDIA GeForce GT 640M 's Advantages
Lower TDP (32W vs 85W)