Intel Core Ultra 9 285K beats the 14900K by 13% in leaked Cinebench R23 multi-core benchmark — Ryzen 9 9950X still leads the pack by 4%

Intel Arrow Lake
(Image credit: Intel)

Intel's upcoming flagship Core Ultra 9 285K appears to have been tested in Cinebench R23 multi-core, where it exhibits a strong lead over the last generation despite having eight fewer threads. A screenshot of the CPU's benchmark results has leaked via a hardware enthusiast on Facebook, where the processor is seen sipping up to 250W of power but that is offset by its performance.

We are unaware of the test bench used and the settings applied so this benchmark might not be indicative of the final performance of the 285K. Moreover, it is mentioned that these results were obtained after some tweaking in the BIOS - though the settings were not specified.

In this leak, the Core Ultra 9 285K scores 45,563 points in Cinebench R23 multi-core while consuming roughly 250W of power. This puts it 13% faster than the Core i9-14900K; an impressive outcome as Arrow Lake skips out on Hyperthreading. The temperature also remained relatively cool, at 76 degrees Celsius, so the CPU wasn't thermal throttling.

Core Ultra 9 285K in Cinebench R23 multi core

(Image credit: Lê Duy Thanh on Facebook)

Interestingly, despite using an optimized profile, the Core Ultra 9 285K falls short of the Ryzen 9 9950X which scores roughly 47,500 points with PBO (Precision Boost Overdrive) and Curve Optimizer settings applied. This puts the Ryzen 9 9950X 4% ahead of the 285K, at least in Cinebench. It is pertinent to mention that Cinebench is a synthetic benchmark and this is a leaked sample of one. However, Cinebench is based on Maxon's commercial Cinema 4D rendering app so can give a good indication of real-world performance in this niche content creator workload - if the result is genuine.

Ultimately, efficiency will play a key role in determining Arrow Lake's success. So far, the leaked 65W Core Ultra 9 285 has been able to catch up to last-generation's unlocked i9-14900K in multithreading - proving that Arrow Lake can shine in power-limited scenarios.

Arrow Lake, on paper, should be slightly better than Zen 5 in efficiency. But will this compensate for the expensive packaging and outsourced TSMC wafers? Despite a complete architectural overhaul, the slow ring bus frequencies and the disaggregated chiplet approach could stagger Arrow Lake's gaming potential.

The review and sale embargo on Intel's Core 200S CPUs will be lifted this Thursday. We suggest users wait for independent reviews here on Tom's Hardware, as we'll cover everything about these processors, in depth. Furthermore, the mobile and non-K Arrow Lake family should arrive by the next CES.

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Hassam Nasir
Contributing Writer

Hassam Nasir is a die-hard hardware enthusiast with years of experience as a tech editor and writer, focusing on detailed CPU comparisons and general hardware news. When he’s not working, you’ll find him bending tubes for his ever-evolving custom water-loop gaming rig or benchmarking the latest CPUs and GPUs just for fun.

  • bit_user
    The article said:
    A screenshot of the CPU's benchmark results has leaked via a hardware enthusiast on Facebook, where the processor is seen sipping up to 250W of power but that is offset by its performance.
    Ugh. The only other place I see using this construction is WCCFTech. They do not seem to understand that a sip is a small drink, because they habitually talk about how much power something "sips", no matter how much it is. It's basically the smallest amount you can drink of something. It's distinguished for other drinking words, like "drinks", "gulps", "guzzles", "chugs", specifically by its smallness!

    Yes, it can be used as an ironic reference to an unusually large amount, but 250W isn't (any longer) unusually large power consumption, for a desktop CPU. It's also not clear the author is being ironic. If you do this habitually, then it loses its potential for irony, as well as its connotation for being small.

    There are so many other descriptive words you could use: gulps, guzzles, chugs, drinks, burns, dissipates, consumes, ...and probably half a dozen more, if I'd bother to pop open a thesaurus.

    The article said:
    This puts it 13% faster than the Core i9-14900K; an impressive outcome as Arrow Lake skips out on Hyperthreading.
    Yeah, but rendering is heavy on floating-point, which is where Skymont made huge strides. Hyperthreading rarely ever adds more than 20-30%, at best, yet if you look at the claimed floating-point improvements in Skymont, Intel claims a 68% IPC improvement vs. Crestmont, which is already a little better than Gracemont.

    So, if you consider 0.68 * 16 works out to the equivalent of 10.88 additional Gracemont cores (assuming everything scaled linearly, which it obviously dosen't. Then, consider the worst-case impact of no hyperthreading, which works out to about 23.1% less performance from the 8 P-cores. So, it's basically as if you're trading the IPC of 2 P-cores for an additional 10 E-cores. Obviously, that's a win.

    The article said:
    It is pertinent to mention that Cinebench is a synthetic benchmark
    It benchmarks an actual production renderer, which is incorporated into Cinema 4D. The point of it is to enable 3D artists to measure how fast different machines will do rendering of their creations. That makes it about as synthetic as a canned benchmark of a game. Both are meant to predict how fast the app will run, but they're pre-scripted to streamline the job of making comparisons.

    It's a pretty good proxy for anything fp-heavy that's highly-multithreaded.
    Reply
  • TheHerald
    bit_user said:
    Ugh. The only other place I see using this construction is WCCFTech. They do not seem to understand that a sip is a small drink, because they habitually talk about how much power something "sips", no matter how much it is. It's basically the smallest amount you can drink of something. It's distinguished for other drinking words, like "drinks", "gulps", "guzzles", "chugs", specifically by its smallness!

    Yes, it can be used as an ironic reference to an unusually large amount, but 250W isn't (any longer) unusually large power consumption, for a desktop CPU. It's also not clear the author is being ironic. If you do this habitually, then it loses its potential for irony, as well as its connotation for being small.

    There are so many other descriptive words you could use: gulps, guzzles, chugs, drinks, burns, dissipates, consumes, ...and probably half a dozen more, if I'd bother to pop open a thesaurus.


    Yeah, but rendering is heavy on floating-point, which is where Skymont made huge strides. Hyperthreading rarely ever adds more than 20-30%, at best, yet if you look at the claimed floating-point improvements in Skymont, Intel claims a 68% IPC improvement vs. Crestmont, which is already a little better than Gracemont.

    So, if you consider 0.68 * 16 works out to the equivalent of 10.88 additional Gracemont cores (assuming everything scaled linearly, which it obviously dosen't. Then, consider the worst-case impact of no hyperthreading, which works out to about 23.1% less performance from the 8 P-cores. So, it's basically as if you're trading the IPC of 2 P-cores for an additional 10 E-cores. Obviously, that's a win.


    It benchmarks an actual production renderer, which is incorporated into Cinema 4D. The point of it is to enable 3D artists to measure how fast different machines will do rendering of their creations. That makes it about as synthetic as a canned benchmark of a game. Both are meant to predict how fast the app will run, but they're pre-scripted to streamline the job of making comparisons.

    It's a pretty good proxy for anything fp-heavy that's highly-multithreaded.
    HT off is around a 12-14% drop in performance on 14900k in CBR23 and 24 respectively.
    Reply
  • TheHerald
    If there are real numbers, 285k is ~= 14900k. It doesn't seem like it beats it. Got the same score on a stock 14900k roughly at the same power draw

    Reply
  • helper800
    Seems good enough for the desktop sector to keep Intel from croaking or being consumed whole by another company for another year or so. I cannot wait for benchmarks.
    Reply
  • bit_user
    TheHerald said:
    HT off is around a 12-14% drop in performance on 14900k in CBR23 and 24 respectively.
    Thanks. That's a useful data point. I was trying to be generous to HT, so I figured I was probably overshooting.

    BTW, what's your take on that supposed peak voltage of 1.336 V? Does that suggest undervolting, or is it typical?
    Reply
  • bit_user
    helper800 said:
    Seems good enough for the desktop sector to keep Intel from croaking or being consumed whole by another company for another year or so.
    I think Intel needs to do more than just cranking out another CPU. What they need is to repeat the sort of wins they got in Gen 12 or Gen 13. They need something that will compel lots of people to upgrade and to pick them vs. other options. The latter point is specifically relevant, considering some of their recent reputational damage.

    In theory, it seems like it shouldn't be that hard to deliver big gains, considering Arrow Lake is two full node jumps beyond Raptor Lake.
    Reply
  • TheHerald
    bit_user said:
    Thanks. That's a useful data point. I was trying to be generous to HT, so I figured I was probably overshooting.

    BTW, what's your take on that supposed peak voltage of 1.336 V? Does that suggest undervolting, or is it typical?
    If it was 14th gen that would be UV. Since HT is off it is possible that he can do 5.5 at 1.336. But you can't tell much from the screenshot, I don't think the cpu was pulling 1.336v during the cbr run, if it did the power draw would have been a lot higher, probably exceeding 300 watts.

    There is no way he is doing 45k at 250w without undervolting anyways. Plus unless he shows vid and vcore you cannot trust the power draw numbers. If you don't configure AC / DC lls properly your power reporting will be off. I can have hwinfo showing 50 watts while pulling 300. Vid and vcore have to be matching both under load and at idle in order for the power draw to be accurate.
    Reply
  • TheHerald
    bit_user said:
    I think Intel needs to do more than just cranking out another CPU. What they need is to repeat the sort of wins they got in Gen 12 or Gen 13. They need something that will compel lots of people to upgrade and to pick them vs. other options. The latter point is specifically relevant, considering some of their recent reputational damage.

    In theory, it seems like it shouldn't be that hard to deliver big gains, considering Arrow Lake is two full node jumps beyond Raptor Lake.
    The only reason to consider arrow over existing cpus is the removal of HT. I always hated it. Just makes some app behave more erratically (mostly games) and increases heat concentration. It's tempting me, but the performance uplifts over rpl are approaching 0, so I'll probably skip.
    Reply
  • bit_user
    TheHerald said:
    The only reason to consider arrow over existing cpus is the removal of HT. I always hated it. Just makes some app behave more erratically (mostly games) and increases heat concentration.
    I maintain this is essentially a software problem. However, it's one that can only be changed on a completely different timescale than the current pace of CPU releases. So, I understand that we need to deal with software as it is, not as we wish it to be.
    Reply
  • helper800
    TheHerald said:
    The only reason to consider arrow over existing cpus is the removal of HT. I always hated it. Just makes some app behave more erratically (mostly games) and increases heat concentration. It's tempting me, but the performance uplifts over rpl are approaching 0, so I'll probably skip.
    bit_user said:
    I maintain this is essentially a software problem. However, it's one that can only be changed on a completely different timescale than the current pace of CPU releases. So, I understand that we need to deal with software as it is, not as we wish it to be.
    I thought there were major performance increases in single threaded over RL with AL even though MT performance is roughly -10 to+5 only?
    Reply