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The new CPUs also have a hybrid architecture with performance and efficiency cores, which could help the Surface Pro 9 run more efficiently, too.Īnd that's all we have to say about the battery life of the Surface Pro 9. A lower-wattage chip uses less battery power. Theoretically, this can help improve battery life compared to last year's Surface Pro 8, which had a 28W CPU. Microsoft uses an Intel CPU that runs at 15W for the Surface Pro 9 with Intel chips. So if you really want a Surface with the longest battery life, then the 5G model of the Surface Pro 9 is probably better. These two things help contribute to longer battery life. The 5G Surface Pro 9 is also fanless, too. Generally speaking, Arm-based chips like the Microsoft SQ3 in the Surface Pro 9 5G model are much less power-hungry. Speaking of using your Surface! Since there are two Surface Pro 9 models this year, we also want to mention the CPUs. But there are different CPUs on the Surface Pro 9
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