Intel preps 1.7GHz, 1.8GHz Core i5, i7 ideal for MacBook Air
Intel is gearing up a new round of ultra-low voltage processors based on Sandy Bridge that would be an ideal fit for a new MacBook Air. A leak this week has shown a trio of Core i5 and i7 models that would all be faster than the 1.4GHz to 1.6GHz chips on offer now.
Context & Ripple Effects
Intel put its Sandy Bridge mobile lineup on the books back in February with its listing of new Sandy Bridge mobile chips, but the ultra-low-voltage slice a redesigned Air needs was conspicuously absent. A leak this week of an unconfirmed 1.7GHz–1.8GHz Core i5/i7 trio — all faster than the 1.4GHz–1.6GHz parts now offered — fills exactly that gap, and lands months after DigiTimes reported work on an 11.6-inch MacBook Air redesign.
The timing is pointed. Days before this leak, Intel's software chief publicly dismissed Windows on ARM's legacy-app problem, making strong x86 ultra-low-voltage silicon Intel's clearest counterpunch in thin-and-lights; its May 4 confirmation of 3D transistor production supplies the density behind such parts. The Air also has form as a chip bellwether — back in January 2008, Macworld reported PC makers adopting the chips used in the MacBook Air, so whatever Intel ships for Apple tends to spread.
First-order effects
- Apple gains a plausible drop-in path to Core i5/i7-class speed inside the Air's existing thermal envelope, replacing the current 1.4GHz–1.6GHz chips without a bigger chassis.
- If the leak proves accurate, Intel secures a marquee low-voltage Sandy Bridge design win in precisely the ultraportable segment where ARM licensees are circling.
Second-order effects
- Rival PC makers can spec the same ultra-low-voltage parts into their own thin-and-lights — repeating the 2008 pattern set by the Air — which erodes any exclusivity advantage for Apple while expanding Intel's ULV volume.
- Faster mainstream x86 parts at Air-class power raise the bar Microsoft's ARM partners must clear, reinforcing Intel's argument that legacy software compatibility is ARM's weak flank.
Third-order effects
- If Apple keeps anchoring Intel's ultra-low-voltage roadmap, Intel's mobile cadence grows structurally dependent on one customer's refresh cycle — a dependence cut both ways by unconfirmed reports that Intel might build ARM silicon for Apple.
- As full Core performance migrates into near-Air power budgets, the product distinction between ultraportables and standard notebooks compresses, pushing differentiation toward battery, display, and industrial design rather than clock speed.
The trend: Full-performance Core silicon is moving into thin-and-light laptops, with Apple's MacBook Air acting as the reference design that pulls Intel's ultra-low-voltage roadmap forward.