AMD Radeon RX 580 2048SP 's Advantages
Lower TDP (150W vs 405W)
AMD Radeon RX 7990 XTX 's Advantages
Boost Clock has increased by 180% (3599MHz vs 1284MHz)
More VRAM (24GB vs 4GB)
Larger VRAM bandwidth (1152GB/s vs 224.0GB/s)
4096 additional rendering cores