NVIDIA T400 4 GB 's Advantages
Released 9 years late
Boost Clock has increased by 45% (1425MHz vs 980MHz)
More VRAM (4GB vs 2GB)
Lower TDP (30W vs 170W)
NVIDIA GeForce GTX 670 's Advantages
Larger VRAM bandwidth (192.3GB/s vs 80.00GB/s)
960 additional rendering cores