AMD Radeon RX 6600 XT 's Advantages
Released 10 years and 9 months late
Boost Clock2589MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 134.4GB/s)
928 additional rendering cores
AMD Radeon HD 6870 's Advantages
Lower TDP (151W vs 160W)