Skip to main content

Sorry, the Ryzen 9 7950X isn't hitting 6.3GHz

If you're lucky enough to have the AMD Ryzen 9 7950X, you may have noticed that the normally speedy chip appears to be running at near record-breaking boost speeds. Unfortunately, you aren't actually getting that much performance out of the chip.

The Ryzen 9 7950X is one of the best processors around with a boost clock speed of 5.7GHz, which is already blindingly fast. According to our friends at Tom's Hardware, some users have found however that when their PC running the chip wakes from sleep, the processor's clock speed shoots up to 6.28GHz, which would be absolutely incredible if it were real.

Unfortunately, those near-record-breaking clock speeds are too good to be true. It looks like the AMD chip has been hit with the RTC (Real Time Clock) reporting bug, which makes the chip look like it's running significantly faster than it actually is.

Fortunately, unlike a lot of Windows 11 bugs or major security issues with AMD chips, the RTC bug isn't going to break anything or affect performance in any way as far as anyone can tell, which may be why it's a lingering issue that never quite manages to get ironed out whether it's with the best Intel processors or AMD's.

So about those benchmarks...

One thing about RTC bugs is that benchmarking tools rely on RTC for how they are scoring a given component like a processor or a graphics card. There's nothing wrong with that at all, it's why RTC reporting exists. The problem though is that an RTC bug can throw off benchmark scores in tools like CineBench that users and reviewers alike use to test out a system.

Benchmarking is especially important if you build your own PC, since benchmarking is an important way to tell that your system has been assembled and integrated properly. This most recent RTC reporting bug shows why it's also so important to not rely on a single test to determine how well a system performs.

When I do benchmarks on any component, I make sure to use a variety of tools and usage scenarios to measure how well it performs, specifically because there might be an issue with any given test. While every synthetic processor benchmark will factor in the clock speed given by RTC, a gaming benchmark doesn't factor that in at all, so if a processor is incorrectly reporting a 6.28GHz boost clock, you would expect this to translate into demonstrably higher FPS while gaming at low settings and 1080p resolution when using a powerful graphics card.

If those numbers don't match that expectation, then you have strong evidence that something might be wrong somewhere in how you put everything together. In short, always use a diversity of tests when benchmarking a system. That way, you never have to worry about an RTC bug keeping you from optimizing your build.



Comments

Popular posts from this blog

The latest Apple TV 4K test lets you watch four sports streams at once

Apple is trying something new with the latest beta version of tvOS 16.5: the option to watch up to four simultaneous streams at once. Right now it's limited to live sports streamed through the Apple TV app on the Apple TV 4K , specifically MLB Friday Night Baseball and the MLS Season Pass. A multi-view option was spotted in the tvOS software last month, but the code was hidden and not enabled. MacRumors reported that the feature would be enabled this weekend, and beta testers have since been able to use it. As yet multi-view hasn't been officially announced by Apple, but it's expected that tvOS 16.5 is going to be pushed out in its final form within the next month or so. WWDC 2023 is around the corner as well, when we should be hearing about the next major updates for Apple's various operating systems – including tvOS 17. How it works Over at 9to5Mac there's a hands-on demonstrating how the multi-view feature works, and it's pretty much as you would expe...

Quantum computers are fast becoming cheaper and smaller — and they could be coming to a data center near you very soon

IonQ claims we’re closer to widespread enterprise quantum computing deployment as it lifted the lid on two rack-mounted models that can be deployed on-premises.   The startup has built the fourth-generation #AQ35 IonQ Forte Enterprise and fifth-generation #AQ64 IonQ Tempo, both of which are designed to be deployed in enterprise and government data centers. It’s also said it is deploying two quantum computers to the US Air Force.  While revealing these two models, IonQ co-founder and CTO Jungsang Kim said quantum computers are already in use by enterprises to churn through machine learning workloads. This, he added, suggests we’re much closer to readily available and affordable machines. Priming enterprises for a quantum future “We believe in the enterprise-grade quantum computing, which is where it can be something of value for enterprises, can happen in the next few years as we build powerful enough quantum computers that can actually do things that classical computers w...

Nvidia RTX 4080 GPU could get cheaper with a new version – but don’t get your hopes up

Nvidia’s RTX 4080 is purportedly getting a new spin on the GPU which could reduce the cost, but any price reduction will likely be very minor, sadly, if it happens at all. Tom’s Hardware flagged up this rumor – and treat it with caution, as with anything from the ever-spinning mill – that originated from HKEPC (a tech site in Hong Kong), claiming that while the current RTX 4080 graphics card is built on the AD103-300 chip, Nvidia is going to use a slightly different GPU in the future, namely AD103-301. There’s now more evidence this is actually happening, Tom’s points out, courtesy of a graphics card maker, Galax, which under its RTX 4080 product details lists the GPU as ‘AD103-300/301’. Furthermore, VideoCardz , which also picked up on this, informs us that Gainward, another card maker, has also listed the updated GPU variant AD103-301 in its product specs. With two separate third-party graphics card makers mentioning this new spin on the GPU in their specs, it seems pret...