AMD Radeon RX 6800 's Advantages
Released 7 years late
Boost Clock has increased by 170% (2105MHz vs 780MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 28.80GB/s)
3520 additional rendering cores
AMD Radeon R7 240 's Advantages
Lower TDP (30W vs 250W)