NVIDIA Tesla K40s 's Advantages
Released 2 years and 5 months late
Boost Clock876MHz
More VRAM (12GB vs 1792GB)
Larger VRAM bandwidth (288.4GB/s vs 89.86GB/s)
2624 additional rendering cores
NVIDIA Quadro 4000 Mac Edition 's Advantages
Lower TDP (142W vs 245W)