We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M290X and 4GB VRAM Radeon R7 M380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M290X 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 32.00GB/s)
640 additional rendering cores
AMD Radeon R7 M380 's Advantages
Released 1 years and 4 months late
Boost Clock has increased by 2% (915MHz vs 900MHz)