Why it takes a hit, and why it may not be a big deal.

Is the performance of AMD Ryzen mobile on battery really that bad? 

If you’re even asking that question, you’ve no doubt heard Intel’s claims that Ryzen 4000 CPU performance tanked when running on battery. Plugged-in performance was dandy, but in tests of multiple Ryzen 4000U-based laptops, performance dropped huge amounts on battery, depending on the task.
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