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Lenovo's Legion 5i and 7i gaming laptops include the exclusive Nvidia Advanced Optimus feature for extended battery life - NotebookCheck.net News
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Amazon.com: Newest Lenovo Legion 5 Pro Gen 6 Gaming Laptop | 8-core AMD Ryzen 7 5800H | 16.0" QHD (2560x1600) IPS 165Hz Display | GeForce RTX 3070(140W) | Type-C | w/ 32GB
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Legion Y740, 4 to 5 hours battery life under use. After updating bios, enabling hybrid graphics mode, undervolting cpu by 155 mV and setting screen brightness to 50%. : r/Lenovo
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Lenovo Legion Y740 15 review: Cool, quiet RTX 2070 performance that is priced right | Windows Central
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Lenovo Legion Y740 gaming laptop review: Pleasant and mature design, a great all-rounder- Tech Reviews, Firstpost
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Lenovo launches Legion 7 to replace the aging Legion Y740 series, encourages users to undervolt their laptops - NotebookCheck.net News
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Battery life & temperature : Lenovo Legion Y740 (9th Gen) review: A gaming laptop that looks all business - HardwareZone.com.sg
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