![]() While the issue is troubling, it doesn’t affect most tasks in general, the new 17-inch MacBook Pro is plenty speedy. But the 17-inch model also lagged well behind its smaller sibling in the UnZip Archive test (and slightly behind in the Photoshop CS2 and Unreal Tournament tests). Much of the problem involves a puzzling anomaly with ColorSync profiles in the Labs’ iPhoto test images-the Labs’ testing, however, produced a surprising result: in some operations the new 17-inch MacBook Pro is slower than the 15-inch model configured with the same CPU and memory. ![]() On the whole, the Core 2 Duo chip, with its 4MB of Level 2 cache memory shared between two processing engines, delivers a welcome, though not overwhelming, improvement in performance. Were already included in the original 17-inch model. Apple has a good excuse for not making similar changes to the 17-inch model, though: all the refinements in the latest Altogether, the makeover is less substantial than the 15-inch MacBook Pros received when they moved up to the Core 2 Duo: the smaller members of the family also got a FireWire 800 port, faster graphics circuitry, and improved SuperDrives.
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