NVIDIA T400 4 GB 's Advantages
Released 7 years and 2 months late
Boost Clock has increased by 53% (1425MHz vs 933MHz)
More VRAM (4GB vs 3GB)
Lower TDP (30W vs 200W)
AMD Radeon R9 280 's Advantages
Larger VRAM bandwidth (240.0GB/s vs 80.00GB/s)
1408 additional rendering cores