ATI FireMV 2250 PCIe x1 's Advantages
Lower TDP (32W vs 200W)
AMD Radeon R9 280 's Advantages
Released 7 years and 2 months late
Boost Clock933MHz
More VRAM (3GB vs 256GB)
Larger VRAM bandwidth (240.0GB/s vs 12.80GB/s)
1792 additional rendering cores