Twitter is ablaze since yesterday when first benchmarks of the MacBook Air were published. They show the M1-based and fan-less Mac to surpass the top of the line iMac! It’s impressive if not mind-blowing!
Now here is a simple theory: native apps will certainly perform really well but non-native apps will run under the Rosetta layer, which happens to consume CPU cycles. This performance room being consumed by Rosetta, the actual performance of a non native app will probably fall down to a more reasonable level.