NVIDIA GeForce GTX 750 Ti 's Advantages
Boost Clock has increased by 11% (1085MHz vs 980MHz)
Lower TDP (60W vs 250W)
NVIDIA GeForce GTX TITAN BLACK 's Advantages
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 86.40GB/s)
2240 additional rendering cores