AMD Radeon RX 6600 XT 's Advantages
Released 10 years and 3 months late
Boost Clock2589MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (256.0GB/s vs 134.4GB/s)
1248 additional rendering cores
AMD Radeon HD 6790 's Advantages
Lower TDP (150W vs 160W)