AMD Radeon RX 580 OEM 's Advantages
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 80.00GB/s)
1920 additional rendering cores
NVIDIA T400 's Advantages
Released 4 years and 11 months late
Boost Clock has increased by 13% (1425MHz vs 1266MHz)
Lower TDP (30W vs 150W)