NVIDIA GeForce GTX 950 Low Power 's Advantages
Released 3 years and 7 months late
Boost Clock has increased by 21% (1190MHz vs 980MHz)
Lower TDP (75W vs 150W)
NVIDIA GeForce GTX 660 Ti 's Advantages
Larger VRAM bandwidth (144.2GB/s vs 105.8GB/s)
576 additional rendering cores