ATI Radeon HD 4860 's Advantages
Lower TDP (130W vs 160W)
AMD Radeon RX 6600 XT 's Advantages
Released 11 years and 10 months late
Boost Clock2589MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (256.0GB/s vs 96.00GB/s)
1408 additional rendering cores