NVIDIA GeForce GTX TITAN Z 's Advantages
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (336.0GB/s vs 80.19GB/s)
2368 additional rendering cores
NVIDIA GeForce GTX 750 's Advantages
Boost Clock has increased by 24% (1085MHz vs 876MHz)
Lower TDP (55W vs 375W)