In our review of a Sapphire RX 7900 GRE, we found that the RX 7900 XT was on average just 18% better at 4K, so if this 42% increase is genuine, it marks a substantial improvement for AMD.
They can fool us into thinking things aren't really there, or they can trick our eyes into seeing things that don't exist. In ancient times, people alluded to these optical illusions as witchcraft ...