We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275X and 4GB VRAM Radeon 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M275X 's Advantages
Larger VRAM bandwidth (72.00GB/s vs 48.00GB/s)
AMD Radeon 550X Mobile 's Advantages
Released 4 years and 3 months late
Boost Clock has increased by 39% (1287MHz vs 925MHz)