Nothing else competes for power:performance ratio. Furthermore only M1s can score 300+ on browserbench. I bet the M1 Ultra will score in the 350-400 range, while Windows PCs can barely peak 220. This is because M1s have AI cores designed specially optimized for web browsing instructions. Browsing the internet simply feels 30% smoother on my M1 than it does on any x86 PC (I use chrome-dev --args --enable-features=CanvasOopRasterization --use-cmd-decoder=passthrough on both OS's) So if you do browser heavy workloads and web app programming like I do nothing else competes.