We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 and 2GB VRAM GeForce 840M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 M340 's Advantages
Released 1 years and 9 months late
NVIDIA GeForce 840M 's Advantages
Boost Clock has increased by 57% (1124MHz vs 715MHz)