ATI Radeon HD 5870 's Advantages
Lower TDP (188W vs 300W)
AMD Radeon RX 7900 XT 's Advantages
Released 13 years and 2 months late
Boost Clock2394MHz
More VRAM (20GB vs 1GB)
Larger VRAM bandwidth (800.0GB/s vs 153.6GB/s)
3776 additional rendering cores