You buy a notebook with Ryzen 7000 and you get a clearly older system. The computer manufacturer says it’s a coincidence. However, users see that there are more “cases” in this whole mess and none of them are convenient for Chuwi.
The case concerns the Chuwi CoreBook Plus laptop, advertised as equipment with an AMD Ryzen 5 7430U processor. However, the test of one unit (performance and “organoleptic”) purchased in regular sales showed that an older Ryzen 5 5500U was working inside. There is no easy way for an ordinary user to detect this, because the system, BIOS, stickers and manufacturer’s materials all agree that we are dealing with Ryzen 5 7430U. Meanwhile, if you look under the radiator, it turns out that it is definitely an older, less efficient AMD system.
The accusations don’t come out of nowhere
What is striking about this whole situation is… the coherence of the false narrative. According to the manufacturer’s description, store details, packaging, stickers on the casing and information displayed by the computer, the customer has a machine with Ryzen 5 7430U. However, the tested unit shows a different state of affairs if you look deeper. The average buyer usually does not analyze the matter to such an extent as to disassemble the computer and compare the appearance of AMD mobile systems.
Previously, similar findings concerned the Chuwi CoreBook X modelso this case is even more disturbing. Two different laptops, the same diagram, the same discrepancy between what is and what should be. It’s hard to talk about bad luck or confusion in the supply chain. Especially since everything points to actions that go beyond simply mislabeling the box. Someone had to physically force any device component analysis tools (by overwriting data in the components) to point to this particular Ryzen.
How to recognize that the processor is “not what it should be”?
The first warning signs can already be seen in the Windows Task Manager. The Ryzen 5 7430U should achieve a boost clock of up to 4.3 GHz and offer 16 MB of L3 cache. In the tested unit, the name of the processor matched the advertisement, but the code name of the system, cache size and observed maximum clock speed did not match. Instead of the newer Zen 3 architecture, there were traces of the older design characteristic of Ryzen 5 5500U. The DDR standard, supported by the newer design, is also inconsistent.
So the laptop was disassembled, the cooling system was removed, the thermal paste was removed and the OPN number was read directly from the processor. This number clearly indicated Ryzen 5 5500U, a system from 2021, and not the advertised Ryzen 5 7430U from 2023. Only after physically looking inside did the masks fall.
The difference is noticeable
If the computer can handle the Internet, office suite and movies, maybe the whole thing is just a figment of the imagination? Is not. Ryzen 5 5500U is actually suitable for everyday work, but the advertised Ryzen 5 7430U has a higher turbo clock, larger L3 memory and can be significantly faster in specific applications. Depending on the test, the difference may be about 20%.
Even more important is how this configuration positions the laptop against the competition. Equipment sold as a notebook with Ryzen 5 7430U may look like an extremely attractive price opportunity if it costs around PLN 1,700. However, devices actually equipped with this processor are priced approximately PLN 400-800 more expensive. So we have a strong purchasing incentive based on an ex officio false assumption.
So what now?
From the point of view of the EU consumer, the matter is trivially simple. If any of you own this equipment and bought it in Europe, there is no problem. Each buyer may demand that the goods be brought into compliance with the contract, that the price be reduced or that the purchase be withdrawn and the money returned. This is sacred. Unfortunately, not every country and not every region is so good in this respect. Ah, bad EU, not good EU, but when you have to return goods to the store, suddenly the EU is good because it forces specific behavior from producers, right?
Read also: AMD will break 7 GHz. New Ryzen processors on the horizon
If there was indeed a deliberate masking of an older CPU at the firmware level, we are talking about something unacceptable, which should be of interest not only to sellers and customers, but also to AMD and the manufacturer’s competitors. AMD loses out because it is not responsible for the problems in this case, but someone refers to its design and could have created the impression that the advertised system is weaker than expected. Customers can also be sure that Chuwi is not necessarily a reliable manufacturer. The competition, on the other hand… has proof here that Chuwi can use all sorts of strange tricks and you should watch out for them. The producer has for now denied the accusations and claims that he did not do anything intentionally.
