Skip to main content

Leaker estimates Intel Alder Lake i9-12900K can outperform AMD Ryzen 9 5950X

Intel’s hotly anticipated Alder Lake launch could be right around the corner, and early processor samples are starting to show their power. A qualification sample of the flagship Core i9-12900K can reportedly hit speeds of up to 5.3GHz, and using leaked benchmarks from earlier processor versions, users have calculated that the processor could outperform AMD’s Ryzen 9 5950X.

Twitter user @9550pro uncovered a post on the NGA.cn forums that details the specs of Intel’s upcoming processor. Someone claiming to have access to a qualification sample says the processor can hit speeds of up to 5.3GHz. Unlike an engineering sample, qualification sample processors usually come with the specs the final processor will use, though Intel is likely still tweaking the final version.

Promotional image of an Intel Core processor.
12th-Gen Intel Core Processors, code-named Alder Lake, are set to release this fall. (Credit: Intel Corporation) Image used with permission by copyright holder

Although we don’t have any firm benchmarks, the user was able to calculate a performance estimate based on the speed of the processor and earlier engineering samples. According to the post, the i9-12900K should hit a multi-core score of around 11,300 in Cinebench R20, which is around 900 points higher than the Ryzen 9 5950X.

Recommended Videos

It’s important to remember this is an estimate based on a rumored benchmark of an earlier engineering sample. The i9-12900K could perform better or worse than the estimate when it finally launches. However, there’s still reason to believe that the upcoming chip will put Intel back on the map.

Alder Lake processors will reportedly use a big.LITTLE core design, with several high-performance cores mixed in with several high-efficiency cores. This same design is used in countless mobile chips, as well as Apple’s M1 processor. The high-performance Golden Cove cores perform intensive tasks, while the high-efficiency Gracemont cores handle light tasks in the background. Together, they can deliver up to a 20% improvement in single-threaded performance, according to a leaked Intel slide.

Rumors suggest the recently announced Windows 11 will be able to take advantage of this design. Intel Lakefield CPUs, which also use a hybrid architecture, have seen a performance boost of up 5.8% on early builds of Windows 11, which could have implications for Alder Lake when it launches.

The Intel Core i9-12900K will reportedly feature eight Golden Cove and eight Gracemont cores, with hyperthreading available on the Golden Cove cores. That brings the count to 16 cores and 24 threads. Rumors suggest the first wave of Alder Lake processors will launch this fall, but Intel hasn’t announced anything yet.

Although a good sign for Alder Lake, a lot of this is still speculation based on rumors and disparate leaks. Even assuming the leaker has access to a qualification sample, Intel could modify the design in a way that completely changes performance before launch — for better or worse.

Jacob Roach
Lead Reporter, PC Hardware
Jacob Roach is the lead reporter for PC hardware at Digital Trends. In addition to covering the latest PC components, from…
Intel’s 24-core laptop CPU might outclass desktop i9 processors
A render of Intel's H-series mobile processors.

Intel is pushing laptop CPU core counts to places they've never been before. The company announced its 13th-gen Raptor Lake mobile processors at CES 2023, including the flagship Core i9-13980HX which includes a massive 24 cores that could top the list of the best Intel processors.

That sounds insane considering even AMD's desktop Ryzen 9 7950X only comes with 16 cores. But Intel's cores aren't all built equally. Like the previous generation, 13th-gen mobile Raptor Lake processors include a combination of performance (P) cores and efficient (E) cores. The most powerful chips in the range come with 24 cores, but they're split across eight P-cores and 16 E-cores.

Read more
Head-to-head: Intel Core i7-12700H vs. AMD Ryzen 9 6900HS
Lenovo Slim 7 Pro X front view showing display and keyboard deck.

Two of the top laptop processors in 2022 are the Intel Core i7-12700H vs AMD Ryzen 6900HS, but with so many other factors impacting laptop performance, it's hard to compare them head to head. So, when Lenovo offered me the opportunity to run the Intel version of its excellent Slim 7 Pro X laptop, which I had previously reviewed in its AMD incarnation, I jumped at the chance to pit two very similar laptops against each other.

I say "very similar" because, unfortunately, they're not identical. Importantly, they both used the Nvidia GeForce RTX 3050 GPU, which means we're directly comparing the CPUs themselves. The most important difference, beyond the processors, was that the AMD version running the Ryzen 9 6900HS CPU enjoyed 32GB of 6400MHz LPDDR5 RAM. The Intel Core i7-12700H version was loaded with "just" 16GB of slower 5200MHz LPDDR5 RAM. That means that while our benchmark results are likely to be close enough to gauge the performance differences, we can't be truly scientific. And the Ryzen 9 6900HS is a lower-power version of that chip while the Core i7 is full-power.

Read more
Intel Core i9-13900K vs. Core i9-12900K: Is it worth the upgrade?
Intel Core i9-12900K in a motherboard.

Intel Raptor Lake is finally here, and although there's a handful of CPUs in this first wave of 13th-generation CPUs, it's hard not to focus on the flagship, the Intel Core i9-13900K. Equipped with a seemingly endless number of cores, capable of hitting those ultra-high clock speeds, and socket-compatible with Alder Lake, it checks most of the boxes as far as the top-shelf CPUs are concerned.

But the 13900K is mostly just a refinement of the 12900K with extra cores. Is getting a Core i9-13900K worth the splurge, or should you keep things more budget-friendly with a 12th-gen CPU? Below, we'll compare the two Intel flagships and help you choose a winner.
Pricing and availability

Read more