It was just last year that Microsoft introduced the Surface Pro X, its first ARM-powered PC, but the company today introduced a few updates to make the svelter laptop more appealing. Although the prior model will remain for sale, the company is updating the top-end configurations with a new Microsoft SQ2 processor, once again created in partnership with Qualcomm. The company claims that with its new chipset, the Surface Pro X offers the fastest performance in the category. Though Microsoft didn’t provide performance specifics, it appears to be based on the Qualcomm 8cx Gen 2 chip announced in September. Qualcomm…

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