NVIDIA GeForce GT 640 Rev. 2 's Advantages
Released 6 months late
Lower TDP (49W vs 375W)
AMD FirePro S10000 Passive 's Advantages
Boost Clock950MHz
More VRAM (3GB vs 1GB)
Larger VRAM bandwidth (240.0GB/s vs 40.06GB/s)
1408 additional rendering cores