We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M380 and 2GB VRAM FirePro S4000X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M380 's Advantages
Released 9 months late
Boost Clock has increased by 29% (1000MHz vs 775MHz)