AMD Radeon Pro 5500 XT 's Advantages
Boost Clock has increased by 23% (1757MHz vs 1425MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (224.0GB/s vs 80.00GB/s)
1152 additional rendering cores
NVIDIA T400 4 GB 's Advantages
Released 9 months late
Lower TDP (30W vs 125W)