Intel axes 12th Gen Alder Lake and 4th Gen Xeon Sapphire Rapids — final orders for Intel's first hybrid CPUs end in just a few months

Intel 12th Generation Alder Lake CPU
(Image credit: Intel)

Intel is finally ready to let go of its 12th Generation Alder Lake and 4th Generation Xeon Sapphire Rapids Scalable processors, two product lines that have given us some of the best CPUs. Both processor families have now officially reached end-of-life status.

Despite launching just four years ago, Alder Lake remains far from obsolete. But newer Intel chips have graced the market, and the Arrow Lake Refresh is looming on the horizon. The chipmaker is likely streamlining its product lineup for the new offerings. Alder Lake's discontinuation carries symbolic weight, though, as it was Intel’s first consumer processor to feature a hybrid architecture; Alder Lake marked a pivotal shift in processor design for the chipmaker.

Sapphire Rapids Follows Alder Lake To The Afterlife

Sapphire Rapids, which launched one year after Alder Lake, becomes the second processor series to reach end-of-life status this year. The discontinuation is selective, though. Intel is retiring only the scalable server-focused variants, while workstation processors (Xeon W-2400, W-3400, W-2500, and W-3500) remain in active production for now.

As Alder Lake did for the consumer market, Sapphire Rapids pioneered Intel’s hybrid architecture in the data center. The processor’s journey was rocky, however, plagued by repeated delays. Originally unveiled in 2019 with a planned 2021 launch, Sapphire Rapids didn’t ship until 2023. By that time, AMD had already flooded the market with competitive alternatives. The delayed rollout severely undermined Sapphire Rapids' market impact.

Sapphire Rapids Scalable is also transitioning from Intel Architecture to Intel Embedded Architecture for support. According to the document, Intel stopped accepting new Sapphire Rapids Scalable orders on September 26, 2025, with final shipments scheduled for March 31, 2028. The announcement is more like a formal notification of a decision that has already been made rather than an advanced warning. Notably, Intel revised the discontinuation list to exclude the Xeon Gold 6414U, which should still be available.

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Zhiye Liu
News Editor, RAM Reviewer & SSD Technician

Zhiye Liu is a news editor, memory reviewer, and SSD tester at Tom’s Hardware. Although he loves everything that’s hardware, he has a soft spot for CPUs, GPUs, and RAM.

  • logainofhades
    With the bad rep 13th and 14th gen have, and AMD reportedly bringing back AM4 production, due to ram shortages, these seems like a bad idea. They should have axed 13th and 14th gen, and kept 12th gen for DDR4 compatible systems.
    Reply
  • abufrejoval
    Alder Lake provided a lot of inspiration.

    Given my then day job as a technical architect, Alder Lake provided ample, if not downright gorgeous, food for thought!

    Much of it was how Intel tried to turn a liability into an asset: P-cores just needed more power, E-cores tried to save the day.

    It turned 8-core Tiger Lakes and Zens into boredom, right after finally finally leaping over the quad-core threshold, using this crazy 4xE vs 1xP setup!

    Naturally, I came down on the side of 8 'proper' cores vs. any P/E permutation! Yet, I wound up owning two Alder Lakes, one laptop, one "desktop on mobile", which haven't really disappointed, mostly because they were not all bad in value and compatibility.

    Free E-cores while you were only paying for P-cores, was an ok value proposition: A much improved iGPU basically at zero extra cost sweetened the deal!

    But today Alder Lake seems to be more about not breaking or burning up like G13 and G14, so it stands out mostly by virtue of no "bigger mess", which is a bit sad.

    ¡Adios Alder Lake, you managed to come out quite ok in my book towards the end!
    Reply
  • rluker5
    logainofhades said:
    With the bad rep 13th and 14th gen have, and AMD reportedly bringing back AM4 production, due to ram shortages, these seems like a bad idea. They should have axed 13th and 14th gen, and kept 12th gen for DDR4 compatible systems.
    The locked CPUs from the 13th and 14th gen are mostly Alder Lake based. This has been known for like 4 years. Those Alder Lakes are still made.
    Reply
  • logainofhades
    rluker5 said:
    The locked CPUs from the 13th and 14th gen are mostly Alder Lake based. This has been known for like 4 years. Those Alder Lakes are still made.

    I remember seeing somewhere that some 13th gen were rebadged 12th gen, but Intel's CPU finder doesn't give such information.

    https://www.intel.com/content/www/us/en/ark/products/codename/147470/products-formerly-alder-lake.html#@Desktop
    https://www.intel.com/content/www/us/en/ark/products/codename/215599/products-formerly-raptor-lake.html#@Desktop
    Reply
  • ezst036
    logainofhades said:
    With the bad rep 13th and 14th gen have, and AMD reportedly bringing back AM4 production, due to ram shortages, these seems like a bad idea. They should have axed 13th and 14th gen, and kept 12th gen for DDR4 compatible systems.
    Intel's not into longevity though. You get a tick and then tock, and then those sockets are dead.
    Reply
  • logainofhades
    ezst036 said:
    Intel's not into longevity though. You get a tick and then tock, and then those sockets are dead.

    Intel needs all the sales it can get right now, with AMD constantly gaining market share, and how poorly Arrow Lake has been received. More sales, means more money for R&D and better chips down the road. The ram shortages have changed things up, otherwise AMD wouldn't even be talking about more AM4 production.
    Reply
  • bit_user
    i5-12600 getting axed, but the P-core only die is also used through some 14th gen SKUs and even some launched in Q1 of 2025!
    https://www.intel.com/content/www/us/en/products/sku/242804/intel-core-3-processor-201e-12m-cache-up-to-4-80-ghz/ordering.html
    Reply
  • bit_user
    rluker5 said:
    The locked CPUs from the 13th and 14th gen are mostly Alder Lake based. This has been known for like 4 years. Those Alder Lakes are still made.
    Yeah, the way you can tell is by looking at the stepping, which you can find in the Ordering and Compliance tab, in the ark.intel.com listings.
    C0 is Alder Lake 8P + 8E die
    H0 is Alder Lake 6P + 0E die
    B0 is Raptor Lake 8P + 16E die
    Those are the only 3 silicon variations from which all of the LGA1700 SKUs are derived.
    Reply
  • bit_user
    logainofhades said:
    I remember seeing somewhere that some 13th gen were rebadged 12th gen, but Intel's CPU finder doesn't give such information.
    No, it doesn't work because they decided to start renaming some parts based on the launch date, not what silicon they actually used.

    If you want a 100% reliable way to know, look at the stepping trick I mentioned in my previous post.

    logainofhades said:
    Intel needs all the sales it can get right now,
    I wish that would motivate them to do a retail launch of Bartlett Lake, especially since it's LGA1700 and should therefore even support DDR4.
    Reply
  • JRStern
    Exsqueeze my ignorance but exactly what replaces Sapphire Rapids?
    Reply