NVIDIA Tesla K40s 's Advantages
Released 3 years and 10 months late
Boost Clock876MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (288.4GB/s vs 25.28GB/s)
2832 additional rendering cores
NVIDIA Quadro FX 880M 's Advantages
Lower TDP (35W vs 245W)