AMD Radeon Pro V320 's Advantages
Boost Clock has increased by 5% (1500MHz vs 1425MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (483.8GB/s vs 80.00GB/s)
3200 additional rendering cores
NVIDIA T400 4 GB 's Advantages
Released 3 years and 11 months late
Lower TDP (30W vs 230W)