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AMD Ryzen PRO 9 9955 vs Apple M5 Ultra: Comparison
AMD Ryzen PRO 9 9955 vs Apple M5 Ultra total cores compared
Expect a near tie. The closest thing to a difference is total cores, AMD Ryzen PRO 9 9955 16 against Apple M5 Ultra 36. On total threads there is little in it, 32 on the AMD Ryzen PRO 9 9955 versus 36 on the Apple M5 Ultra. They differ on microarchitecture too, Zen 5 on the AMD Ryzen PRO 9 9955 versus Apple Silicon, Fifth Generation on the Apple M5 Ultra.
AMD Ryzen PRO 9 9955 vs Apple M5 Ultra: which one fits your build
The AMD Ryzen PRO 9 9955 is the one to take for mainstream desktops and everyday productivity, though it is not the pick for competitive gaming rigs and heavy content creation. it is not built for anyone needing a portable chip, this is desktop-only silicon. The same goes for Mac Studio buyers running the most demanding local AI, video, or 3D professional workloads that can use 32 CPU cores and up to 512GB of unified memory. It is the wrong buy for typical everyday or light creative use, where the cost premium is entirely unjustified. Our rating of the AMD Ryzen PRO 9 9955 (7.9/10): the AMD Ryzen PRO 9 9955 is a well-rounded mainstream desktop chip that covers everyday computing and light gaming without a premium price tag.
What AMD Ryzen PRO 9 9955 and Apple M5 Ultra have in common
Everything else lines up. Form factor read the same on both, so those are not worth weighing.
Specs and benchmarks
Form Factor
- AMD Ryzen PRO 9 9955
- Desktop
- Apple M5 Ultra
- Desktop
Microarchitecture
- AMD Ryzen PRO 9 9955
- Zen 5 (9000 series)
- Apple M5 Ultra
- Apple Silicon, Fifth Generation
Total Cores
- AMD Ryzen PRO 9 9955
- 16
- Apple M5 Ultra
- 36Best
Total Threads
- AMD Ryzen PRO 9 9955
- 32
- Apple M5 Ultra
- 36Best
Which one should you pick?
Choose 9955 if you already have it on hand or find it at a lower price.
Choose M5 Ultra if you already have it on hand or find it at a lower price.
Verdict
AMD Ryzen PRO 9 9955
7.9 / 10 Expert Rating
The AMD Ryzen PRO 9 9955 is a well-rounded mainstream desktop chip that covers everyday computing and light gaming without a premium price tag.