AMD Radeon RX 580 OEM 's Advantages
Lower TDP (150W vs 355W)
AMD Radeon RX 7900 XTX 's Advantages
Released 6 years and 5 months late
Boost Clock has increased by 97% (2498MHz vs 1266MHz)
More VRAM (24GB vs 8GB)
Larger VRAM bandwidth (960.0GB/s vs 256.0GB/s)
3840 additional rendering cores