NVIDIA GeForce GTX 570M 's Advantages
Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)
80 additional rendering cores
NVIDIA GeForce 920MX 's Advantages
Released 4 years and 9 months late
Boost Clock993MHz
More VRAM (2GB vs 1536GB)
Lower TDP (16W vs 75W)