We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 2GB VRAM Radeon HD 8690M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R5 A255 's Advantages
Released 10 months late
Larger VRAM bandwidth (64.00GB/s vs 32.00GB/s)
64 additional rendering cores
AMD Radeon HD 8690M 's Advantages
Boost Clock has increased by 4% (975MHz vs 940MHz)