NVIDIA GeForce GTX TITAN Z 's Advantages
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 105.8GB/s)
2112 additional rendering cores
NVIDIA GeForce GTX 950 Low Power 's Advantages
Released 1 years and 10 months late
Boost Clock has increased by 36% (1190MHz vs 876MHz)
Lower TDP (75W vs 375W)