The new M1 Pro/Max have worse single core perf than the old M1 (in the 13" MBA). This is quite surprising and a bit of a let down. It seems Apple focused primarily on the gpu (and of course the multi core perf is higher).
Why does this matter? Because every single web app, basically every web site you visit, as well as web based apps (such as those built using Electron) use Javascript, which is single threaded and constrained by single core perf. You can see this in Speedometer and other real world web based benchmark scores, where the old MBA beats out the new Macs despite having fewer power cores.
Why does this matter? Because every single web app, basically every web site you visit, as well as web based apps (such as those built using Electron) use Javascript, which is single threaded and constrained by single core perf. You can see this in Speedometer and other real world web based benchmark scores, where the old MBA beats out the new Macs despite having fewer power cores.