NVIDIA Tesla K40t 's Advantages
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (288.4GB/s vs 160.4GB/s)
1856 additional rendering cores
NVIDIA Quadro M3000 SE 's Advantages
Released 2 years and 11 months late
Boost Clock has increased by 5% (924MHz vs 876MHz)
Lower TDP (75W vs 245W)