NVIDIA Tesla M10 's Advantages
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (83.20GB/s vs 80.13GB/s)
128 additional rendering cores
NVIDIA Quadro P620 's Advantages
Released 1 years and 9 months late
Boost Clock has increased by 4% (1354MHz vs 1306MHz)
Lower TDP (40W vs 225W)