AMD Radeon RX 6800M 's Advantages
Larger VRAM bandwidth (384.0GB/s vs 288.0GB/s)
512 additional rendering cores
Lower TDP (145W vs 190W)
AMD Radeon RX 7600 XT 's Advantages
Released 2 years and 8 months late
Boost Clock has increased by 15% (2755MHz vs 2390MHz)
More VRAM (16GB vs 12GB)