NVIDIA GeForce GTX 570M 's Advantages
Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)
AMD Radeon 620 Mobile 's Advantages
Released 7 years and 11 months late
Boost Clock1024MHz
More VRAM (2GB vs 1536GB)
48 additional rendering cores
Lower TDP (50W vs 75W)