Huawei develops 'entirely Chinese' homegrown desktop PC system

Chip Manufacturing

Huawei Qinyun desktops debut 10-core, 20-thread Kirin X90

Huawei’s Qinyun HM650 desktops use a 10-core, 20-thread Kirin X90 made by SMIC on a 7nm-class process, with 16 GB of LPDDR5, a 256 GB or 512 GB SSD and HarmonyOS Enterprise Edition.

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By Tom Whitfield

Huawei’s Qinyun HM650 and HM650g desktops use a 10-core, 20-thread Kirin X90 processor and run HarmonyOS Enterprise Edition, marking the company’s first desktops built around its own processor and operating system.

The Southern China Morning Post reported the introduction. Huawei says the processor and operating system rely on “components manufactured” in China, but the report questions whether that makes the machines entirely domestic. A TechInsights teardown confirms the processor’s domestic fabrication, while foreign tools, materials, intellectual property and design software remain in the chain.

What hardware did Huawei put inside the desktops?

Both models include:

  • 16 GB of LPDDR5 memory. The report identifies CXMT as the probable manufacturer.
  • A 256 GB or 512 GB SSD. The report identifies YMTC as the probable manufacturer.
  • The Kirin X90 SoC, which Huawei first introduced in its consumer systems in 2025.
  • A Huawei Maleoon graphics processing unit, based on Arm Mali, and a dedicated neural processing unit for AI workloads.

The X90 uses 10 Huawei-designed Armv8 Taishan CPU cores in a 4+4+2 arrangement. Every core supports simultaneous multithreading, allowing the chip to execute as many as 20 threads at once.

That processor is the central engineering claim, but it does not define the whole machine. Huawei also says the processor, memory, storage, power supply and wireless connectivity components are “manufactured domestically.” The claim does not by itself establish a wholly Chinese semiconductor supply chain.

Takeaway: The desktops combine several likely Chinese suppliers with Huawei-designed silicon, rather than a computer whose every technical input comes from China.

What did the teardown establish?

Huawei does not officially disclose the X90’s process node. A TechInsights teardown found that SMIC fabricated the processor using its 7nm-class N+2 process.

That result confirms domestic fabrication of a PC-class processor and places the X90 behind the leading-edge processes used by Intel, TSMC and Samsung. The source provides no transistor count, power data, production capacity, shipment date, price, revenue or volume forecast, so none of those commercial measures can be inferred.

The distinction between fabrication and supply-chain autonomy matters because a Chinese-made chip can rely on imported tools and design inputs. The teardown supports the manufacturing location, but it does not establish the origin of every upstream dependency.

Takeaway: SMIC’s 7nm-class production is confirmed, while the scale of that capacity remains unspecified.

Which foreign dependencies remain?

The source places the processor, memory and storage fabrication in China, but their upstream chain still uses:

  • Manufacturing equipment from the Netherlands, the United States and Japan.
  • Semiconductor materials from Japan.
  • Intellectual property from the United Kingdom.
  • Electronic design automation software from the United States and, in part, China.

A claim of domestic manufacture can therefore coexist with foreign exposure. Sanctions and national-security concerns explain why Huawei emphasizes local production, but the source does not show that sanctions have ended the machine’s reliance on overseas technology.

Takeaway: “Made in China” identifies the fabrication stage, not the nationality of every tool, material, design right and software package.

Can HarmonyOS take Windows applications?

The desktops run HarmonyOS Enterprise Edition, a platform that Huawei develops and maintains. Unlike earlier HarmonyOS releases that incorporated Linux components, the Enterprise Edition uses Huawei’s own kernel and software architecture.

That design gives Huawei greater control over operating-system development, security updates and integration between the operating system and its hardware. It also reduces reliance on Microsoft Windows and foreign technology suppliers.

The constraint is application compatibility. Enterprise customers that depend on Windows software from multinational companies may not be able to run their existing tools on HarmonyOS. The report does not claim support for the full Windows application base, and it provides no compatible-application count.

Takeaway: Huawei controls the operating system more tightly than before, but that control does not remove the potential cost of limited Windows compatibility.

What could determine adoption?

The Qinyun launch gives Huawei a way to combine its own processor and operating system in a complete desktop. The evidence supports the processor’s Chinese manufacture and the machine’s domestic-component claims, while foreign equipment, materials, intellectual property and EDA tools prevent a fully independent supply-chain label.

The report gives no pricing, customer list, launch schedule or shipment volume. Commercial success will depend on domestic fabrication scale, closing the process gap with Intel, TSMC and Samsung, and enterprise acceptance of HarmonyOS despite limited Windows support.

Source: Tom's Hardware

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Tom Whitfield

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Staff writer covering companies, deals and strategy in Semiconductors, chip manufacturing, hardware, AI compute at Chip Dispatch.

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