NVIDIA GeForce GTX 750 Ti 's Advantages
Larger VRAM bandwidth (86.40GB/s vs 80.00GB/s)
256 additional rendering cores
NVIDIA T400 4 GB 's Advantages
Released 7 years and 3 months late
Boost Clock has increased by 31% (1425MHz vs 1085MHz)
More VRAM (4GB vs 2GB)
Lower TDP (30W vs 60W)