AMD silently bumped up memory specifications for Ryzen AI 300 CPUs — Strix Point now supports LPDDR5X-8000 as opposed to LPDDR5X-7500

AMD Ryzen AI 300 series mobile CPUs
(Image credit: AMD)

As X user Hoang Anh Phu spotted, AMD's Ryzen AI 300 (codenamed Strix Point) processors have received a notable memory spec bump. They now support LPDDR5X-8000 memory instead of the previously stated LPDDR5X-7500. This change could potentially boost memory bandwidth and overall performance, making these processors more capable of handling data-intensive tasks and AI-driven applications.

The HP EliteBook X G1a is already listed as having the faster LPDDR5X-8000 memory and is expected to launch in December. The eagle-eyed user shared spec sheets comparing the old and new memory configurations from AMD’s official website.

The jump from LPDDR5X-7500 to LPDDR5X-8000 may yield only a marginal improvement in general application benchmarks. However, APUs with high-performance integrated GPUs can benefit notably, as these graphics processors rely heavily on memory bandwidth. The boost could translate into better gaming performance on the iGPU, although users should manage expectations regarding significant performance jumps.

While standard DDR5 SO-DIMMs remain at DDR5-5600, there's a change from 4x2R to 2x2R where "2R" denotes dual-rank memory. This change means Strix Point can now support up to two dual-rank DIMMs running up to DDR5-5600 instead of four. Notably, many gaming laptops use faster DDR5 modules through OEM memory overclocking to push beyond these specifications. However, LPDDR5X memory speeds are typically capped at the maximum frequency supported by the processor.

The memory speed bump for Strix Point seemingly aligns with AMD's upcoming Krackan Point and Strix Halo series, which are expected to be part of the Ryzen AI 300 lineup. Rumors suggest that the Strix Halo series will support LPDDR5X-8533, matching the capabilities of Intel’s mobile Core Ultra 200V (codenamed Lunar Lake) mobile processors. Additionally, in 2025, we might witness the launch of Krackan Point, which could arrive as a cut-down version of Strix Point and Strix Halo with support for LPDDRX-8000 memory.

As mobile and workstation applications demand greater bandwidth, AMD’s future Strix Halo APUs, branded as “Ryzen AI Max,” are reportedly expected to support up to 96GB of memory. This large capacity should appeal to mobile workstations or high-performance ultrabooks, allowing them to handle more resource-intensive applications without bottlenecks.

Kunal Khullar
News Contributor

Kunal Khullar is a contributing writer at Tom’s Hardware.  He is a long time technology journalist and reviewer specializing in PC components and peripherals, and welcomes any and every question around building a PC.

  • JamesJones44
    They now support LPDDR5X-7500 memory instead of the previously stated LPDDR5X-7500
    They now support LPDDR5X-8000 memory ...
    Reply
  • Roland Of Gilead
    JamesJones44 said:
    They now support LPDDR5X-8000 memory ...
    It's further down in the next paragraph too!
    Reply
  • NinoPino
    At author, please correct the typos :

    "LPDDR5X-7500 memory instead of the previously stated LPDDR5X-7500"

    "The jump from LPDDR5X-7500 to LPDDR5X-7500"
    Reply
  • DS426
    Now all AMD needs is ThreadRipper mobile.
    Reply
  • SonoraTechnical
    Meh,
    I'd like to see a Ryzen 9 AI HX 395 16 ZEN5c cores for 32 threads, RDNA 3.5 with 24 CUs, XDNA 2 AI, LPDDR5X-8000 quad channel memory support, and support for dual PCIe5 NVMe for Socket AM5 with a slight bump in TDP for an increase in base and boost speeds. Would make for a very nice Mini-ITX box.
    Reply
  • DS426
    SonoraTechnical said:
    Meh,
    I'd like to see a Ryzen 9 AI HX 395 16 ZEN5c cores for 32 threads, RDNA 3.5 with 24 CUs, XDNA 2 AI, LPDDR5X-8000 quad channel memory support, and support for dual PCIe5 NVMe for Socket AM5 with a slight bump in TDP for an increase in base and boost speeds. Would make for a very nice Mini-ITX box.
    Yep, I'm definitely thinking along the lines of mostly or all Zen 5c cores. I'm not sure what Zen 5 Threadripper will look like but I'm one to assume that it will have some Z5c's.
    Reply
  • RUSerious
    SonoraTechnical said:
    Meh,
    I'd like to see a Ryzen 9 AI HX 395 16 ZEN5c cores for 32 threads, RDNA 3.5 with 24 CUs, XDNA 2 AI, LPDDR5X-8000 quad channel memory support, and support for dual PCIe5 NVMe for Socket AM5 with a slight bump in TDP for an increase in base and boost speeds. Would make for a very nice Mini-ITX box.
    Strix Halo will likely give you 16 cores. You can always dial in the wattage limits on Ryzen to get whatever TDP you are looking for. Why buy a Ford when the Ferrari only costs twice as much.
    Reply
  • abufrejoval
    I wish there was a link to the spec, because that's notoriously hard to find with AMD...

    Because I'd like to know if the 32GB limit for anything LPDDR5 is for real, and if it's a limitation which AMD chose or common with all of LPDDR5 today: yes, I'd love to know where this limit--if real--comes from.

    And since Chrstimas is drawing closer: would there be any chance you'd be able to run LPDDR5 say on the lower part of physical memory, where the iGPU is taking its chunk, while the upper part might still be implemented as SO-DIMM for that extra bit of expandability where bandwidth for CPU stuff isn't as crucial as paging would be even slower...
    Reply
  • Pemalite
    Tom Hardware needs to hire people specifically to check articles for accuracy before publication.

    "They now support LPDDR5X-7500 memory instead of the previously stated LPDDR5X-7500." - IS the same thing, they made the error multiple times.
    Reply
  • Mama Changa
    RUSerious said:
    Strix Halo will likely give you 16 cores. You can always dial in the wattage limits on Ryzen to get whatever TDP you are looking for. Why buy a Ford when the Ferrari only costs twice as much.
    Halo is 8+8 design with support for LPDDR5X 8533 on a 256 bit bus.
    Fire range will be a 16+0 design to replace Dragon range. There are no plans at all for an all 5c high core count model.
    Reply