We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X and 2GB VRAM Radeon R9 M265X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M280X 's Advantages
Released 11 months late
Boost Clock has increased by 60% (1000MHz vs 625MHz)