We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X and 2GB VRAM Radeon 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M280X 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (88.00GB/s vs 32.00GB/s)
384 additional rendering cores
AMD Radeon 540X Mobile 's Advantages
Released 4 years late
Boost Clock has increased by 10% (1095MHz vs 1000MHz)
