The gap widens considerably in multi-threaded work
In the weeks before two silicon giants collide at retail, a leaked benchmark has offered the world a quiet preview of Intel's ambitions. The Core i9-13900K, Intel's forthcoming Raptor Lake flagship, has surfaced in PassMark testing with performance gains of 15 percent in single-threaded work and 31 percent in multi-threaded tasks over its predecessor — numbers that suggest Intel is not ceding ground to AMD's incoming Zen 4 generation without a fight. Such leaks are imperfect windows into a processor's true character, yet they carry weight as signals of architectural intent, arriving just days before both companies step onto the same stage.
- Intel's unreleased i9-13900K has appeared in PassMark benchmarks ahead of schedule, posting scores that meaningfully outpace both its own predecessors and AMD's current Ryzen 9 5950X.
- The 31% multi-thread leap is the kind of number that resets expectations and forces AMD to defend its Zen 4 launch narrative before it has even begun.
- PassMark's limitations as a benchmark suite mean these figures are a prologue, not a verdict — enthusiasts and professionals are waiting for Cinebench and real-world application results to render final judgment.
- Intel has timed its Raptor Lake reveal for September 27 — the exact day AMD launches Zen 4 — in a deliberate move to divide the spotlight and blunt rival momentum.
- With confirmed boost clocks of 5.8 GHz at stock and a 6 GHz KS variant on the horizon, Raptor Lake is shaping up as a credible challenger, though chips won't reach shelves until mid-October.
A leaked PassMark result has pulled back the curtain on Intel's next flagship processor earlier than the company planned. The Core i9-13900K scored 4,833 points in single-threaded testing and 54,433 in multi-threaded work — representing roughly 15 and 31 percent improvements, respectively, over the current 12900K, and placing it nearly 20 percent ahead of AMD's Ryzen 9 5950X in the same suite.
Those are meaningful numbers, though PassMark occupies a secondary tier among the benchmarks that hardware enthusiasts trust most. Four sample runs sketch a shape rather than a complete portrait, and the tests that will truly define Raptor Lake's reputation — Cinebench, Geekbench, sustained application workloads — are still ahead. Even so, the consistency of the gains across both single and multi-threaded results hints at something genuine in the architecture.
The leak lands at a charged moment. AMD's Zen 4 Ryzen 7000 series launches September 27, and Intel has scheduled its own Raptor Lake reveal for the same day — a transparent but effective strategy to dilute AMD's announcement. Actual chips won't be purchasable until mid-October, leaving Intel to build anticipation on specifications and early data like this. Intel has confirmed the 13900K will reach 5.8 GHz boost at stock, with a higher-binned KS variant targeting 6 GHz without overclocking — a figure AMD's Ryzen 7950X has already challenged with world-record benchmark runs on consumer cooling.
What the leaked numbers ultimately communicate is readiness. Intel appears on schedule, and the performance delta suggests Raptor Lake will arrive as a genuinely competitive processor. Whether that competition translates to dominance in the benchmarks that matter most to buyers remains an open question — but the early evidence makes it a processor worth watching.
A leaked benchmark has given us our first real look at Intel's unreleased flagship processor, and the numbers suggest the company is ready to make a serious push against AMD's incoming Zen 4 chips. The Core i9-13900K, Intel's next-generation Raptor Lake flagship, turned up in PassMark testing this week with performance figures that substantially outpace its own predecessors.
The processor scored 4,833 points in single-threaded performance across four test runs, representing roughly a 15 percent jump over the current-generation 12900K and nearly 10 percent faster than the 12900KS, Intel's special-edition variant. In multi-threaded work, the gap widens considerably: the 13900K hit 54,433 points, which translates to 31 percent faster than the 12900K and almost 20 percent quicker than AMD's Ryzen 9 5950X in the same benchmark suite. These are the kinds of gains that tend to get people's attention in the processor world.
It's worth noting that PassMark, while useful, isn't typically the benchmark suite that hardware enthusiasts rely on most heavily for final judgments. A single benchmark run—or in this case, four samples—tells only part of the story about how a processor will perform in real-world conditions. Still, the consistency of the uplift across both single and multi-threaded tests suggests something substantive is happening under the hood with Raptor Lake's architecture.
The timing of this leak is itself interesting. AMD's Zen 4 processors are set to launch on September 27, just days away, while Intel's Raptor Lake reveal is expected to happen that same day—a move that appears designed to blunt any momentum AMD might build from its own announcement. The actual Raptor Lake chips won't be available for purchase until mid-October, roughly three weeks after the reveal. That gap between announcement and availability is a familiar dance in the processor market, but it does mean Intel will have to rely on specifications and early benchmarks like this one to build excitement.
Intel has already confirmed that the 13900K will hit 5.8 gigahertz in boost clocks at stock settings, with an even higher-binned 13900KS variant expected to reach 6 gigahertz straight out of the box—no overclocking required. These are impressive clock speeds, though AMD's Ryzen 7950X has already demonstrated its own credentials by setting world records in some benchmarks while running on standard consumer cooling, not the exotic liquid nitrogen setups sometimes used in extreme testing.
What these leaked numbers really signal is that Intel isn't arriving late to the party. The company appears to be on schedule with its product roadmap, and the performance delta suggests Raptor Lake will be a competitive offering when it finally reaches shelves. Whether PassMark's results translate to dominance in the benchmarks that actually matter to gamers and professionals—Cinebench, Geekbench, real-world application performance—remains to be seen. But for now, Intel's next flagship is shaping up as a processor worth waiting for.
Notable Quotes
The kind of uplift demonstrated here is eye-opening, though we should be cautious around leaked benchmarks— TechRadar analysis
The Hearth Conversation Another angle on the story
So this is just one benchmark suite, right? Why should anyone care about PassMark specifically?
You're right to be skeptical. PassMark isn't the gold standard—most serious reviewers lean on Cinebench or Geekbench for the real picture. But what matters here is that the gains are consistent across both single and multi-threaded tests. That suggests the architecture changes are real, not just a fluke in one test.
The 13900K is still two weeks away from launch, but AMD's Zen 4 is coming in days. Why leak this now?
It's a defensive move. AMD gets to announce first, build narrative, maybe set expectations. Intel's leak—whether intentional or not—lets them say "our chip is faster" before AMD even gets on stage. It's about controlling the conversation.
These clock speeds—5.8 gigahertz, 6 gigahertz for the KS—those sound absurdly high. Is that sustainable?
At stock, yes, but only in brief bursts. That's what "boost" means. Under sustained load, the chip will throttle down. The real question is whether those peak speeds translate to meaningful performance gains in actual work, not just benchmark numbers.
What about AMD's Ryzen 7950X? The article mentions it's already breaking records.
It is, and that's the wildcard. We haven't seen Zen 4 in PassMark yet, which is strange given how close the launch is. When we do, we'll have a real apples-to-apples comparison. Right now, we're comparing Intel's leaked numbers to AMD's older 5950X, which isn't quite fair.
So the real story is that we don't actually know who's winning yet?
Exactly. This leak is Intel showing its homework before the test. But the test—the actual head-to-head benchmarks with Zen 4—hasn't happened yet. That's coming in October.