AMD Radeon RX 6800 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (512.0GB/s vs 288.0GB/s)
1792 additional rendering cores
AMD Radeon RX 7600 's Advantages
Released 2 years and 7 months late
Boost Clock has increased by 26% (2655MHz vs 2105MHz)
Lower TDP (165W vs 250W)