AMD Radeon RX 6600 XT 's Advantages
Released 7 years and 9 months late
Boost Clock has increased by 159% (2589MHz vs 1000MHz)
More VRAM (8GB vs 3GB)
Lower TDP (160W vs 250W)
AMD Radeon R9 280X 's Advantages
Larger VRAM bandwidth (288.0GB/s vs 256.0GB/s)