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AMD Ryzen AI 5 330 "Krackan Point 2" Silicon Has 1P+3C Cores

btarunr

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AMD yesterday released the Ryzen AI 5 330 mainstream notebook processor capable of Copilot+. The company's pre-launch materials for the chip weren't clear on what silicon the processor is based on, and what its exact CPU core configuration is, besides vaguely mentioning 4 cores and its top boost specs. The company today put up detailed specs of the chip, and it turns out that the Ryzen AI 5 330 is based on a physically smaller monolithic chip dubbed "Krackan Point 2." AMD builds this chip on the TSMC N4P node.

A successor to "Phoenix 2," Krackan Point 2, as configured on the Ryzen AI 5 330, comes with a single heterogenous CCX that has four cores, one of these is a regular "Zen 5," and the other three "Zen 5c" cores. The four cores each have 1 MB of L2 cache, and share 8 MB of L3 cache. All four cores come with a base frequency of 2.00 GHz, but while the lone "Zen 5" core boosts up to 4.50 GHz, the three "Zen 5c" cores only boost up to 3.40 GHz. All four cores come with SMT, and share a common ISA, so threads can migrate among them seamlessly without encountering runtime errors. A software-based power management solution uses UEFI CPPC2-based "preferred core" flagging to ensure priority to the "Zen 5" core. The chip comes with a default TDP of 28 W, although OEMs can configure this between 15 W and 28 W.



Elsewhere in the chip is a tiny iGPU based on the RDNA 3.5 graphics architecture, which only has one WGP (workgroup processor), or 2 compute units (128 stream processors). On the Ryzen AI 5 330, this comes with an engine clock boost of 2.80 GHz. The display- and media acceleration engines are carried over from "Strix Point."

The star attraction with this chip is the NPU, and AMD has given this chip a full-sized Ryzen AI XDNA 2 NPU carried over from "Strix Point," with a throughput of 50 TOPS, making this processor eligible for Microsoft Copilot+ local acceleration logo. This is what makes things exciting for OEMs, as they can now bring Copilot+ to mainstream notebooks priced well below the $500-mark, perhaps even below $400.

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Very weak chip, but as the newsposter says, that NPU is what OEMs will want. Cheap X86 AI laptops.
 
At this point these manufactures might as well just slogan, "hardware meant to replace you."
 
Ryzen 3 was with 4 full cores from it's first existence.
Full? Ryzen 3 didn't even have SMT on every desktop model, mobile was even lesser with 2C4T and 4C4T models.
Mind you that even with Zen C cores, all the threads are still in play. So 1p3c still sums to 4C8T.
Also of note, the Ryzen AI 5 340 (equally Krackan Point) is 3p3c, so the 330 being 1p3c should make it further reason not to be a 5 but a 3.
 
Yes.
Also yes. In series 1000&2000.
Ryzen 3 was with 4 full cores from it's first existence.
This seems a bit contradicting to me.
Hmm. Check this again. Maybe will wondered.
Not at all, but this may be just wording at play. If you want me to rephrase: "Not every desktop model had SMT". Better?

My point being, Krackan Point is mobile-oriented. Sure, it may become a desktop APU later. Doesn't make it less a Ryzen 3 and more an Athlon to me.
 
The Atom of AI chips.
 
This should be better than N97/N100/N150/N200 (aside from QuickSync). If they can match the price of those Intel-equivalents for Mini PC use, they may have a killer here.
 
Guys, the fact that this is made for CoPilot plus means that there's enough people who will use this absolute slop of a CPU.
 
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