Warning: Chuwi CoreBook X uses AMD Ryzen 5 5500U instead of 7430U
If you opt for an inexpensive notebook from a Chinese online retailer, you are usually prepared to accept minor compromises from the outset: simpler materials, average speakers, or a display that doesn't quite match up to more expensive models. However, you wouldn't expect the specifications for the processor to be different from the chip actually installed. This is exactly what seems to have happened with the Chuwi CoreBook X - a circumstance that has rightly caused criticism and severely shaken the confidence of many buyers in the now well-known brand.
What exactly happened:
Our review of the Chuwi CoreBook X was published some time ago. In retrospect, however, it turned out that the processor labeled as AMD Ryzen 5 7430U was apparently not actually installed (The key tip came from chinamobilemag.de). Instead, an AMD Ryzen 5 5500U is actually being used in the device.
To find out for sure, we have now opened our test device and removed the CPU cooler. The OPN number 100-000000375, which can be read directly on the chip, is clear and confirms (see AMD) that it is the AMD Ryzen 5 5500U.
This is where the core problem of the whole matter becomes apparent. Anyone who does not explicitly expect that a component apart from the one specified could be installed usually does not scrutinize the system information read out in detail. This was also the case in our test. Our test was primarily concerned with the practical impression: How does the notebook perform in everyday use? Are the display quality, SSD performance, connectivity, and battery life right? Does the overall performance correspond to what can be expected in this class?
The basic technical data was tested, but not with the level of suspicion that would have proved necessary in retrospect. An anomaly in the L3 cache was therefore ignored, as it is generally assumed that the CPU is correctly identified in a new device. We noticed that the measured performance was not quite at the expected level of a typical Zen 3 processor. Nevertheless, we suspected the causes were elsewhere. The built-in single-channel RAM was an obvious explanation, as this memory mode has been proven to have a noticeable effect on performance. Only afterward did it become clear that the actual cause is obviously of a much more fundamental nature.
Cinebench R23: Multi Core | Single Core
Cinebench R20: CPU (Multi Core) | CPU (Single Core)
Cinebench R15: CPU Multi 64Bit | CPU Single 64Bit
Blender: v2.79 BMW27 CPU
7-Zip 18.03: 7z b 4 | 7z b 4 -mmt1
Geekbench 6.5: Multi-Core | Single-Core
Geekbench 5.5: Multi-Core | Single-Core
HWBOT x265 Benchmark v2.2: 4k Preset
LibreOffice : 20 Documents To PDF
R Benchmark 2.5: Overall mean
| CPU Performance rating | |
| Average AMD Ryzen 5 7430U | |
| Average AMD Ryzen 5 5500U | |
| Chuwi CoreBook X | |
* ... smaller is better
How does the manufacturer react?
We immediately contacted the manufacturer and asked for a statement. Chuwi did indeed reply but did not explicitly admit to an error. Instead, it referred to various production batches, or more precisely to remaining stocks still in circulation. The company no longer has any direct influence on these devices. The manufacturer also admits that this issue is being taken very seriously and that an internal investigation has been initiated to clarify the exact cause. However, this is not a satisfactory answer. All system tools lead the user to believe that they have purchased the newer 7430U - as advertised.
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I could find no other 13in 1440p 3:2 aspect ratio laptop near this price point. I love this screen. The color accuracy is decent too (99% sRGB, nothing to write home about, but still better than many of the competing displays at that price, most of which are that garbage TN with horrible viewing angles and color accuracy). The laptop is light, feels sturdy, has a nice form factor, has an incredible screen and performs reasonably enough. The sound is pretty good, the webcam is bad quality but will do in a pinch, the trackpad is huge (perhaps too big? palm rejection is sometimes an issue) and the keyboard is good enough. I enjoy using it, especially for its form factor. It's so compact.
It was really stupid of them to risk their reputation by performing this switcheroo. Most people would've still bought it if they'd mentioned the 5500U. Moreover, the people who care about such a difference in processor are precisely the kind of people that would be able to find out they'd lied. It was a bad strategic move.
Another interesting tidbit regarding this laptop: both my girlfriend and I got one; she got hers a couple of months before I got mine. Her screen is glossy (the units on YouTube reviews I've watched were too), while mine came with an antireflective coating. Otherwise, they seem to be completely identical. But it's so strange.
Taking a look at the screen specs with HWiNFO, both screens were made by Chi Mei, but hers has 2019 as manufacturing date and mine is from 2021 (while both laptops were bought in 2025). Before buying, I had read that people online suspected that Chuwi managed to have such a great screen on such a cheap laptop because they've bought used panels, or panels that were part of batches that didn't pass the quality control whichever OEM imposed on the screen manufacturer (Chi Mei), but were deemed good enough to resell at a lower price to Chinese OEMs.
So yeah, those kinds of shortcuts explain why the laptop is so cheap. Who knows what other corners they've cut that we haven't found out about. I've read reports on the internet that older Corebook X models had trouble with the hinges breaking after a year of use, or the battery bulging after 6 months. In the past, Chuwi was notorious for one incident whereby a sizable percentage of the thousands of tablets they'd sold to a Japanese prefecture to give to students started showing battery swelling issues. I think the director of the board of education ended up resigning over the scandal. So their quality control is definitely not the best.
Still, I don't regret my purchase at all, both my girlfriend and I use our Corebook X daily and are entirely content with the product (especially, the price we paid for it). We don't expect the laptops to last more than a couple of years, but by then we expect to be in a better financial position to be able to buy a more trusted brand. And if not, we might buy Chuwi again; scummy practices, bad quality control and all. Because the laptop is miles ahead anything else we could've bought for that money where we live. It totally fulfills our needs.
It was stupid of them to lie, there's a market for this device even if they announced the downgrade to a 5500U. And we get it, RAM prices went through the roof, if they didn't want to jack up their prices too much the CPU downgrade was needed. They should've just been honest about it. Moral of the story is: as a consumer, do your research before buying cheap Chinese clones. I did and took an informed decision (and a calculated risk). People who buy expecting it to be the same experience as buying the more "trusted" brands will get disappointed. There's a reason the products are so cheap.
I really don't understand Chuwi - even with 5500U this HW with 2K LCD
and seamless RAM and SSD upgrade totally worth a money.
They just ruined its good name.
