We compared two Mobile platform GPUs: 2GB VRAM FirePro S4000X and 2GB VRAM Radeon R9 M290X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD FirePro S4000X 's Advantages
Lower TDP (45W vs 80W)
AMD Radeon R9 M290X Mac Edition 's Advantages
Boost Clock has increased by 26% (975MHz vs 775MHz)