AMD Radeon HD 8970M 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (153.6GB/s vs 96.00GB/s)
NVIDIA GeForce MX570 's Advantages
Released 9 years late
Boost Clock has increased by 28% (1155MHz vs 900MHz)
768 additional rendering cores
Lower TDP (25W vs 100W)