NVIDIA Tesla P40 's Advantages
More VRAM (24GB vs 4GB)
Larger VRAM bandwidth (347.1GB/s vs 128.1GB/s)
2816 additional rendering cores
NVIDIA Quadro T2000 Mobile 's Advantages
Released 2 years and 8 months late
Boost Clock has increased by 17% (1785MHz vs 1531MHz)
Lower TDP (60W vs 250W)