The best replacement for turbo boost is hyper threading.

The best alternatives to turbo boost are rated as following:
★★★★★  hyper threading
★★★★  speedstep
★★★  overclocking
★★★  hyperthreading
★★★  turbo core
★★  game booster
★  overclock

Your alternative for turbo boost is not listed? Suggest!
Speaking about turbo boost, one probably shouldn't forget about overclocking.

Other search terms related to turbo boost and their ratings are:
★★★★★ overclocking
You have in mind a companion for turbo boost and it is not yet here? Propose!



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turbo boost
hyper threading
speedstep