NVIDIA GeForce GT 640 's Advantages
Lower TDP (65W vs 130W)
AMD Radeon PRO W7600 's Advantages
Released 11 years and 2 months late
Boost Clock2440MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 28.51GB/s)
1664 additional rendering cores