AMD Radeon RX 6900 XT 's Advantages
Released 7 years and 11 months late
Boost Clock has increased by 131% (2250MHz vs 975MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 192.0GB/s)
3584 additional rendering cores
AMD Radeon HD 7870 XT 's Advantages
Lower TDP (185W vs 300W)