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Penryn - Microarchitectures - Intel
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Penryn µarch
General Info
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Penryn was the microarchitecture for Intel's 45 nm process for desktops and servers as a successor to Core. Penryn was replaced by the Nehalem microarchitecture in late 2008.

codenamePenryn +
designerIntel +
first launchedNovember 2007 +
full page nameintel/microarchitectures/penryn (client) +
instance ofmicroarchitecture +
instruction set architecturex86-64 +
manufacturerIntel +
microarchitecture typeCPU +
namePenryn +
phase-outSeptember 2008 +
process45 nm (0.045 μm, 4.5e-5 mm) +