AMD Ryzen 9 PRO 9965X3D spotted on Passmark — company's first PRO chip with 3D V-Cache also bumps the lineup up to 16 cores

X3D 3
(Image credit: Tom's Hardware)

A new AMD Ryzen "PRO" series processor has just shown up on PassMark, but this time it's an X3D part, which we've never seen for this lineup before. Recognized as the "Ryzen 9 PRO 9965X3D," this chip also exceeds the established core count limit for a Ryzen PRO CPU. We only have three samples recorded in the Passmark database, and this benchmark is notoriously not the best for being representative of real-world performance, so take all of this with a grain of salt.

The 9965X3D scored 65,111 points in the CPU Mark test, which is about 7% lower than the 70,201 points the 9950X3D achieved. In single-threaded performance, the 9965X3D trails the 9950X3D by just 2.7%, scoring 4,614 points compared to 4,743 points, respectively. Again, these benchmarks aren't too indicative of real-world performance. More importantly, the listing highlights the specs for the chip as featuring 16 cores and 32 threads with an L3 cache pool of just 32 MB.

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Hassam Nasir
Contributing Writer

Hassam Nasir is a die-hard hardware enthusiast with years of experience as a tech editor and writer, focusing on detailed CPU comparisons and general hardware news. When he’s not working, you’ll find him bending tubes for his ever-evolving custom water-loop gaming rig or benchmarking the latest CPUs and GPUs just for fun.

  • usertests
    First PRO X3D on AM5, but they have had Epyc X3D on AM5 that I guess should have all the PRO features and more:

    Epyc 4484PX (12-core Zen 4 with a 96 MiB CCD)
    Epyc 4584PX (16-core Zen 4 with a 96 MiB CCD)
    Epyc 4585PX (should be same as this one)

    https://www.tomshardware.com/pc-components/cpus/zen-5-comes-to-small-businesses-amd-unveils-epyc-4005-series-processors
    All processors feature a dual-channel DDR5 memory controller that supports up to 192 GB of DDR5-5600 memory with ECC using two modules.
    Did they really add explicit support for 96 GB UDIMMs that don't exist yet, in the year that 64 GB modules were launched?
    Reply
  • ThisIsMe
    usertests said:
    Did they really add explicit support for 96 GB UDIMMs that don't exist yet, in the year that 64 GB modules were launched?

    It’s more likely they added support for 4x 48GB DIMMs with 2x per channel.
    Reply