NVIDIA GeForce GTX 780 Ti 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (336.6GB/s vs 105.8GB/s)
2112 additional rendering cores
NVIDIA GeForce GTX 950 Low Power 's Advantages
Released 2 years and 4 months late
Boost Clock has increased by 28% (1190MHz vs 928MHz)
Lower TDP (75W vs 250W)