Intel’s fastest processors have included hyperthreading, a technique that lets more than one thread run on a single CPU core, for over 20 years — and it’s used by AMD (which calls it “simultaneous multi-threading”) as well. But you won’t see a little “HT” on the Intel sticker for any Lunar Lake laptops, because none of them use it. Hyperthreading will be disabled on all Lunar Lake CPU cores, including both performance and efficiency cores. Why? The reason is complicated, but basically it’s no longer wanted as Intel strives to maximize power efficiency in portable laptops. The performance cores…