AMD Radeon R9 260 OEM 's Advantages
Lower TDP (85W vs 150W)
AMD Radeon RX 580 2048SP 's Advantages
Released 4 years and 10 months late
Boost Clock1284MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (224.0GB/s vs 104.0GB/s)
1152 additional rendering cores