NVIDIA GeForce 920MX 's Advantages
Released 6 years and 9 months late
Boost Clock993MHz
More VRAM (2GB vs 512GB)
224 additional rendering cores
NVIDIA GeForce GT 220M 's Advantages
Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)
Lower TDP (14W vs 16W)