NVIDIA GeForce GTX 660 Ti 's Advantages
Larger VRAM bandwidth (144.2GB/s vs 80.19GB/s)
320 additional rendering cores
NVIDIA GeForce GTX 950 OEM 's Advantages
Released 3 years and 5 months late
Boost Clock has increased by 23% (1203MHz vs 980MHz)
More VRAM (4GB vs 2GB)