Lab Report: New build-to-order iMacs impress with speed
When Apple released new iMacs in early May, the company also made available new build-to-order options in addition to the standard-configuration models. Macworld Lab tested two iMacs with BTO processor upgrades that offer faster speeds and more processing power, and the result show that the additional cost for the upgrades are worth it -- if you run software that takes advantage of the technology.
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