We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 1024MB VRAM Radeon HD 8570A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 680M 's Advantages
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (115.2GB/s vs 16.00GB/s)
1024 additional rendering cores
AMD Radeon HD 8570A 's Advantages
Released 9 months late
Boost Clock has increased by 9% (825MHz vs 758MHz)