We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275X and 8GB VRAM Radeon Pro 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro 580X 's Advantages
Released 5 years and 2 months late
Boost Clock has increased by 30% (1200MHz vs 925MHz)