We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M290X and 4GB VRAM GeForce GTX 860M 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 80.19GB/s)
640 additional rendering cores
NVIDIA GeForce GTX 860M 's Advantages
Boost Clock has increased by 21% (1085MHz vs 900MHz)