We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 512MB VRAM Mobility Radeon HD 5670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 870M 's Advantages
Released 3 years and 11 months late
Boost Clock967MHz
Larger VRAM bandwidth (120.0GB/s vs 25.44GB/s)
944 additional rendering cores
ATI Mobility Radeon HD 5670 Mac Edition 's Advantages