NVIDIA A16 PCIe 's Advantages
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (231.9GB/s vs 112.0GB/s)
512 additional rendering cores
AMD Radeon Pro W6400 's Advantages
Released 9 months late
Boost Clock has increased by 38% (2331MHz vs 1695MHz)
Lower TDP (50W vs 250W)