AMD Radeon HD 7990 's Advantages
Larger VRAM bandwidth (288.0GB/s vs 216.0GB/s)
1024 additional rendering cores
AMD Radeon RX 7500 XT 's Advantages
Boost Clock has increased by 130% (2300MHz vs 1000MHz)
More VRAM (6GB vs 3GB)
Lower TDP (100W vs 375W)