We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 240 OEM and 3GB VRAM Radeon R9 280 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 240 OEM 's Advantages
Lower TDP (50W vs 200W)
AMD Radeon R9 280 's Advantages
Boost Clock has increased by 20% (933MHz vs 780MHz)