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First of all, there is a concept, that is, in terms of 4-core, depending on the power consumption, the less the core, the smaller the power, the ibm x40 of the year is known as a 9-core lithium battery to reach 8 hours of working time, which is incomparable to all, and the general 6-cell battery working time can be close to 3. 5 hours, playing video games, any machine I estimate will not be more than 2 hours, and with the increase in power consumption of today's laptops.
In addition, the power of the core is also large, and the core is naturally small