Yep. My X220 runs at 800 MHz unless I’m watching a YouTube video, at which point it switches to 1.2 GHz-ish. I don’t let it get much above that level otherwise

Yep. My X220 runs at 800 MHz unless I’m watching a YouTube video, at which point it switches to 1.2 GHz-ish. I don’t let it get much above that level otherwise my battery life and temperatures suffer.