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Intel’s Arrow Lake Processors drop Hyperthreading for better efficiency

<p>Intel&&num;8217&semi;s new Arrow Lake processor line&comma; the Core Ultra 200S&comma; combines features from its &&num;8220&semi;Meteor Lake&&num;8221&semi; and &&num;8220&semi;Lunar Lake&&num;8221&semi; architectures&comma; notably adopting Meteor Lake&&num;8217&semi;s NPU while following Lunar Lake&&num;8217&semi;s decision to exclude hyperthreading&period; Hyperthreading&comma; a feature enabling one core to handle two threads&comma; has been removed from Intel’s latest desktop processors as well as its recent Lunar Lake mobile processors&period;<&sol;p>&NewLine;<p><img class&equals;"alignnone size-full wp-image-4761" src&equals;"https&colon;&sol;&sol;www&period;wincert&period;net&sol;wp-content&sol;uploads&sol;2022&sol;09&sol;intel&lowbar;inside&lowbar;logo&period;png" alt&equals;"" width&equals;"313" height&equals;"315" &sol;><&sol;p>&NewLine;<p>As Intel’s first &OpenCurlyDoubleQuote;disaggregated” desktop processor&comma; Arrow Lake is built on a modular tile design where each chip component is fabricated separately&period; This architecture shift has enabled Intel to deliver greater performance and lower power consumption than its previous Core chips&period;<&sol;p>&NewLine;<p>Intel&&num;8217&semi;s decision to remove hyperthreading stems from efficiency goals&period; Hyperthreading has long sparked debate&comma; especially in gaming&comma; over whether the benefits of increased threading outweigh potential drawbacks&comma; like resource contention and added system overhead&period; Intel previously experimented with removing hyperthreading in some 9th- through 11th-gen Core processors&comma; though it remained in most Core models&comma; and AMD has maintained its use of a similar feature in their chips&period;<&sol;p>&NewLine;<p>Robert Hallock&comma; Intel’s VP of client AI and technical marketing&comma; noted that the omission of hyperthreading boosts efficiency and allows the Arrow Lake processors to achieve up to 20&percnt; better multi-core performance&period; This gain is partly due to reusing Lunar Lake&&num;8217&semi;s Lion Cove and Skymont cores with Intel&&num;8217&semi;s Foveros packaging technology&period; Hallock highlighted that removing hyperthreading saves power while maximizing performance per watt&comma; balancing output and efficiency&period;<&sol;p>&NewLine;<p>Though hyperthreading might return in the future&comma; it would need to demonstrate clear benefits in power&comma; performance&comma; and resource allocation to warrant its inclusion&period; Right now&comma; Intel’s streamlined&comma; hyperthreading-free design seems to deliver on performance and efficiency&comma; marking a shift in Intel’s desktop and mobile processor strategy&period;<&sol;p>&NewLine;

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