NVIDIA GeForce GT 640 's Advantages
Lower TDP (65W vs 75W)
AMD Radeon Pro WX 5100 's Advantages
Released 4 years and 5 months late
Boost Clock1086MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 28.51GB/s)
1408 additional rendering cores