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  1. Nehalem / n ə ˈ h eɪ l əm / is the codename for Intel's 45 nm microarchitecture released in November 2008. It was used in the first generation of the Intel Core i5 and i7 processors, and succeeds the older Core microarchitecture used on Core 2 processors . [3]

  2. Nov 7, 2023 · Intel 1st gen Core i-series CPUs – Nehalem. Nehalem was the codename of Intel’s 1st gen Core i-series processors. It was introduced in 2008 and was based on 45 nm microarchitecture. It marked a significant departure from its predecessors, particularly the Core 2 Duo.

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  4. Based on Nehalem microarchitecture; All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Demand-Based Switching (Intel's Server EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC; EC5549, LC5528, and LC5518 support: Hyper-Threading, Turbo Boost; Die size: 263 mm²