NVIDIA GeForce GTX 960M 's Advantages
More VRAM (4GB vs 2GB)
NVIDIA GeForce MX550 's Advantages
Released 6 years and 10 months late
Boost Clock has increased by 12% (1320MHz vs 1176MHz)
Larger VRAM bandwidth (96.00GB/s vs 80.19GB/s)
384 additional rendering cores
Lower TDP (25W vs 75W)