AMD Radeon RX 580 2048SP 's Advantages
Released 5 years and 9 months late
Boost Clock has increased by 22% (1284MHz vs 1050MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 73.60GB/s)
1664 additional rendering cores
AMD Radeon HD 8670 OEM 's Advantages
Lower TDP (75W vs 150W)