NVIDIA GeForce 920MX 's Advantages
Released 6 years and 9 months late
Boost Clock993MHz
More VRAM (2GB vs 1024GB)
224 additional rendering cores
NVIDIA GeForce GT 120M 's Advantages
Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)
Lower TDP (14W vs 16W)