NVIDIA P102 100 's Advantages
Boost Clock has increased by 18% (1683MHz vs 1425MHz)
More VRAM (5GB vs 4GB)
Larger VRAM bandwidth (440.3GB/s vs 80.00GB/s)
2816 additional rendering cores
NVIDIA T400 4 GB 's Advantages
Released 3 years and 3 months late
Lower TDP (30W vs 250W)