NVIDIA Quadro P2000 Mobile 's Advantages
Larger VRAM bandwidth (96.13GB/s vs 80.00GB/s)
768 additional rendering cores
NVIDIA T400 4 GB 's Advantages
Released 2 years and 3 months late
Boost Clock has increased by 10% (1425MHz vs 1291MHz)
Lower TDP (30W vs 75W)