AMD Radeon R7 265 's Advantages
Released 7 years and 1 months late
Boost Clock925MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (179.2GB/s vs 12.80GB/s)
1024 additional rendering cores
ATI FireMV 2250 PCIe x1 's Advantages
Lower TDP (32W vs 150W)