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GMKtec M6 Ultra Gaming Mini PC Ryzen 7640HS , vs GMKtec Mini Desktop Computer, M3 Intel Core i5

Updated August 2026 — GMKtec M6 Ultra Gaming Mini PC Ryzen 7640HS , wins on weight and cooling, GMKtec Mini Desktop Computer, M3 Intel Core i5 wins on size.

The GMKtec M6 Ultra Gaming Mini PC offers superior performance and features for gaming, while the GMKtec Mini Desktop Computer is a budget-friendly option for everyday tasks.

Why GMKtec M6 Ultra Gaming Mini PC Ryzen 7640HS , is better

Performance

M6 has a more powerful Ryzen 7640HS processor.

Memory

M6 supports up to 128GB RAM compared to 64GB for Mini.

Graphics

M6 features Radeon 760M iGPU for better gaming.

Why GMKtec Mini Desktop Computer, M3 Intel Core i5 is better

Price

Mini is $100 cheaper than M6.

Size

Mini has a more compact form factor.

Portability

Mini is easier to carry due to its smaller dimensions.

Overall score

GMKtec M6 Ultra Gaming Mini PC Ryzen 7640HS ,
85
GMKtec Mini Desktop Computer, M3 Intel Core i5
70

Specifications

SpecGMKtec M6 Ultra Gaming Mini PC Ryzen 7640HS ,GMKtec Mini Desktop Computer, M3 Intel Core i5
ProcessorRyzen 7640HSIntel i5-12450H
RAM32GB DDR516GB DDR4
Storage512GB SSD512GB SSD
GraphicsRadeon 760MIntel UHD
Ethernet2.5G2.5G
DisplayTriple 4KDual 4K

Dimension comparison

GMKtec M6 Ultra Gaming Mini PC Ryzen 7640HS ,GMKtec Mini Desktop Computer, M3 Intel Core i5

Performance Comparison

The GMKtec M6 Ultra Gaming Mini PC offers superior performance with its AMD Ryzen 5 7640HS processor, while the GMKtec Mini Desktop Computer is powered by the Intel Core i5-12450H. The Ryzen 7640HS features 6 cores and can turbo boost up to 5.0 GHz, making it an upper mid-range processor that delivers a performance increase of about 30% over the previous Ryzen 7 models. On the other hand, the Intel Core i5 can reach up to 4.4 GHz and boasts 8 cores and 12 threads, providing strong multi-core performance that is about 48% better than its predecessor. While the M6 is designed for gaming with its Radeon 760M iGPU, the Mini Desktop Computer is also capable of handling everyday tasks efficiently.

Memory and Storage

In terms of memory and storage capabilities, the GMKtec M6 Ultra Gaming Mini PC leads with 32GB of DDR5 RAM compared to the 16GB of DDR4 RAM in the GMKtec Mini Desktop Computer. The M6's RAM can be expanded to 128GB, offering more flexibility for demanding applications. Both devices come with a 512GB SSD, but the M6 supports expansion to PCIe 4.0 8TB SSD, while the Mini Desktop Computer supports expansion up to 2TB. This makes the M6 more suitable for users who require significant memory and storage for tasks like gaming or content creation.

Connectivity Options

When it comes to connectivity, both the GMKtec M6 Ultra Gaming Mini PC and the GMKtec Mini Desktop Computer are equipped with advanced options, but the M6 offers slightly more versatility. The M6 features dual NIC LAN with 2.5G RJ45, ensuring data transmission speeds up to 2500Mbps, ideal for gaming and heavy internet usage. It also supports triple 4K displays, enhancing multitasking capabilities. The Mini Desktop Computer, while offering 2.5G Ethernet as well, has a more compact design with rich interface options including 2 HDMI ports and USB-C. This makes both suitable for different user needs, but the M6 edges out in terms of high-performance networking and display options.

Design and Form Factor

The design of both mini PCs is compact, making them easy to fit into various workspace environments. The GMKtec M6 Ultra is designed for performance, which may be reflected in its bulkier build due to additional cooling requirements. Conversely, the GMKtec Mini Desktop Computer is notably smaller at 4.48x4.17x1.67 inches, emphasizing portability and convenience. Both devices come with VESA mount options, allowing users to save desk space. However, the Mini Desktop Computer’s smaller form factor could be a decisive factor for users prioritizing mobility.

Price Analysis

Price is a significant factor when choosing between these two mini PCs. The GMKtec M6 Ultra Gaming Mini PC is priced at $499.99, while the GMKtec Mini Desktop Computer is available for $399.98. This makes the Mini Desktop Computer about 17% cheaper than the M6, which could tempt budget-conscious consumers. Despite the price difference, potential buyers should consider the performance and capabilities offered by each device, as the more expensive model provides enhanced specifications that may justify the cost for gaming and demanding tasks.

Usability for Gaming and Entertainment

For gaming and entertainment, the GMKtec M6 Ultra Gaming Mini PC is explicitly designed with gamers in mind. Its powerful Radeon 760M iGPU enables moderate gaming performance with smooth frame rates, making it suitable for recreational gamers. The triple 4K display support also enhances the gaming experience. In contrast, while the GMKtec Mini Desktop Computer can handle general gaming tasks with its Intel UHD Graphics, it may not provide the same level of performance in graphics-intensive situations. Thus, for dedicated gaming, the M6 is the clear favorite.

Warranty and Support

Both mini PCs come with a 1-year limited warranty from GMKtec, covering defects due to design and workmanship. This standard warranty ensures that users have peace of mind with their purchase. However, the level of customer support and service responsiveness can vary, so prospective buyers should consider user reviews and feedback on post-purchase support when deciding between the two models.

Which should you buy?

Deciding between the GMKtec M6 Ultra Gaming Mini PC and the GMKtec Mini Desktop Computer ultimately comes down to your specific needs. If you require high-performance gaming capabilities, extensive multitasking with triple 4K displays, and robust memory options, the M6 might be worth the extra cost at $499.99. However, if you are looking for a budget-friendly option that still handles everyday tasks efficiently, the Mini Desktop Computer at $399.98 offers great value, particularly for users who prioritize portability and general computing needs. Consider your usage requirements to make the best choice for your situation.