These links provide a quick way to access CPU specs for Broadwell chips used on Macs.

• Core i5-5250U – Late 2015 21.5? iMac 1080p, 11/13? MacBook Air (Early 2015)
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• Core i5-5257U – Early 2015 13″ MBP

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• Core i5-5287U – Early 2015 13″ MBP

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• Core i5-5350U – 13? MacBook Air (2017)

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• Core i5-5575R – Late 2015 21.5? iMac 1080p

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• Core i5-5675R – 21.5? Retina 4K, Late 2015

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• Core i5-5775R – 21.5? Retina 4K, Late 2015

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• Core i7-5557u – Early 2015 13″ MBP

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• Core i7-5650U – 13? MacBook Air (2017), 11/13? MacBook Air (Early 2015)

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• Core M-5Y31 – 12? Core M MacBook (Early 2015)

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• Core M-5Y51 – 12? Core M MacBook (Early 2015)

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• Core M-5Y71 – 12? Core M MacBook (Early 2015)

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