26.05.2011 19:35 Uhr, Quelle: Engadget

Some Lenovo ThinkPad X220 owners report downthrottling, reduced performance

No matter how much time we spend with a laptop while we review it, there are some things that are just harder to gauge -- namely, what happens once you've owned the thing for a while and the Sandy Bridge-fueled honeymoon comes to an end. That couldn't be more true of the Lenovo ThinkPad X220, one of our favorite ultraportables at the moment. We're seeing assorted reports from folks whose machines keep downthrottling to 800MHz, even when they're plugged in, set to the maximum performance profile, and not overheating. The result, they say, is slower HDD and SDD performance and reduced random re

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