AMD Radeon RX 6900 XT 's Advantages
Released 9 years and 9 months late
Boost Clock2250MHz
More VRAM (16GB vs 1GB)
Larger VRAM bandwidth (512.0GB/s vs 76.80GB/s)
4320 additional rendering cores
AMD Radeon HD 6770 's Advantages
Lower TDP (108W vs 300W)