We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M265X and 1024MB VRAM GeForce 805A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M265X 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (64.00GB/s vs 16.02GB/s)
448 additional rendering cores
NVIDIA GeForce 805A 's Advantages
Boost Clock has increased by 21% (758MHz vs 625MHz)