We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280X2 and 4GB VRAM Radeon RX 580 2048SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 280X2 's Advantages
Larger VRAM bandwidth (288.0GB/s vs 224.0GB/s)
AMD Radeon RX 580 2048SP 's Advantages
Boost Clock has increased by 28% (1284MHz vs 1000MHz)