NVIDIA Tesla K40d 's Advantages
Released 5 years and 3 months late
Boost Clock876MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (288.4GB/s vs 64.00GB/s)
2752 additional rendering cores
NVIDIA Quadro FX 3800M 's Advantages
Lower TDP (100W vs 245W)