NVIDIA GeForce GTX 780 Ti 's Advantages
Larger VRAM bandwidth (336.6GB/s vs 80.00GB/s)
2496 additional rendering cores
NVIDIA T400 4 GB 's Advantages
Released 7 years and 6 months late
Boost Clock has increased by 54% (1425MHz vs 928MHz)
More VRAM (4GB vs 3GB)
Lower TDP (30W vs 250W)