Thursday, September 29th 2022
Intel Core i3 N300 is a Core Processor with Just E-cores That Somehow Isn't an Atom or Pentium Silver
The upcoming Intel Core i3-N300 is an upcoming entry-level mobile processor that only has "Gracemont" E-cores, no P-cores, and yet somehow isn't branded under Atom or Pentium Silver. This isn't just because Intel retired the entry-level brands in favor of a generic "Intel Inside" brand to be used on entry-level notebooks; but very likely because of the way these chips are architected.
The i3-N300 and i3-N305 were spotted in separate Geekbench submissions discovered by Benchleaks. The chip is identified as having 8 cores and 8 logical processors (threads), but its cache is identified as being 4x 64 KB L1I, with 4x 32 KB L1D, 1x 2 MB L2, and 1x 6 MB L3. It's possible that the chip's design is very similar to a conventional "Alder Lake" processor—with a centralized L3 cache and client interconnect fabric, an uncore, and an iGPU; but with no P-cores, just the two "Gracemont" E-core clusters, each with 2 MB of L2 cache shared among 4 cores."Gracemont" lacks HyperThreading support, which makes this chip 8-core/8-thread. The chip comes with clock speeds of 1.80 GHz base, with 3.80 GHz boost. The chip scores a fairly high single-thread Geekbench number of 1025 points, but with 4420 points multi-thread. This would put the processor's performance roughly on-par with AMD "Renoir" Ryzen 4000-series mobile processors in the multi-threaded score; but its single-threaded score is quite-something, on par with a "Cezanne" Ryzen 5000-series mobile chip.
Sources:
Benchleaks (Twitter), VideoCardz
The i3-N300 and i3-N305 were spotted in separate Geekbench submissions discovered by Benchleaks. The chip is identified as having 8 cores and 8 logical processors (threads), but its cache is identified as being 4x 64 KB L1I, with 4x 32 KB L1D, 1x 2 MB L2, and 1x 6 MB L3. It's possible that the chip's design is very similar to a conventional "Alder Lake" processor—with a centralized L3 cache and client interconnect fabric, an uncore, and an iGPU; but with no P-cores, just the two "Gracemont" E-core clusters, each with 2 MB of L2 cache shared among 4 cores."Gracemont" lacks HyperThreading support, which makes this chip 8-core/8-thread. The chip comes with clock speeds of 1.80 GHz base, with 3.80 GHz boost. The chip scores a fairly high single-thread Geekbench number of 1025 points, but with 4420 points multi-thread. This would put the processor's performance roughly on-par with AMD "Renoir" Ryzen 4000-series mobile processors in the multi-threaded score; but its single-threaded score is quite-something, on par with a "Cezanne" Ryzen 5000-series mobile chip.
38 Comments on Intel Core i3 N300 is a Core Processor with Just E-cores That Somehow Isn't an Atom or Pentium Silver
And this fuels the rumors that Gracemont is not 100% the successor of Tremont because it is not purely focused on power-efficiency but area-efficiency instead.
There are rumors, that Crestmont will follow those Gracemont targets where another offering will follow stricter power-efficiency like Tremont and Atom did.
www.notebookcheck.net/AMD-Ryzen-5-4500U-Laptop-Processor-Benchmarks-and-Specs.449978.0.html
So there's that. Also 5700u can be a fair bit faster, this likely at 25W cTDP ~
So you're thinking TDP of 7.5W for these chips? Impossible with the scores you're seeing!
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Single core:
Multi-core:
I prefer to rely on notebookcheck data which considers the average score of all notebook models analyzed. :P