NVIDIA P104 100 's Advantages
Larger VRAM bandwidth (320.3GB/s vs 200.1GB/s)
640 additional rendering cores
NVIDIA A2 's Advantages
Released 3 years and 11 months late
Boost Clock has increased by 2% (1770MHz vs 1733MHz)
More VRAM (16GB vs 4GB)
Lower TDP (60W vs 130W)