GMKtec M3 Ultra Mini PC with Intel Core i7 12700H , vs Lenovo IdeaCentre 24 23.8" All-in-One with
Updated August 2026 — GMKtec M3 Ultra Mini PC with Intel Core i7 12700H , wins on memory and performance, Lenovo IdeaCentre 24 23.8" All-in-One with wins on design.
The GMKtec M3 Ultra Mini PC excels in performance and upgradeability, while the Lenovo IdeaCentre 24 offers a more affordable all-in-one solution with included software.
Why GMKtec M3 Ultra Mini PC with Intel Core i7 12700H , is better
Processing Power
GMKtec has a more powerful Intel Core i7 processor.
Memory
GMKtec features 16GB RAM compared to Lenovo's 8GB.
Graphics
GMKtec supports triple 4K displays with Intel Iris Xe.
Why Lenovo IdeaCentre 24 23.8" All-in-One with is better
Price
Lenovo is significantly cheaper.
All-in-One Design
Lenovo saves desk space with its integrated design.
Included Software
Lenovo comes with a lifetime subscription to Office 365.
Overall score
Specifications
| Spec | GMKtec M3 Ultra Mini PC with Intel Core i7 12700H , | Lenovo IdeaCentre 24 23.8" All-in-One with |
|---|---|---|
| Processor | Intel Core i7 12700H | Intel N100 |
| RAM | 16GB DDR4 | 8GB DDR4 |
| Storage | 512GB NVMe SSD | 512GB PCIe SSD |
| Graphics | Intel Iris Xe | Intel UHD Graphics |
| Display | Triple 4K | 23.8" FHD |
| Price | $599.99 | $424.99 |
Dimension comparison
Performance Comparison
The GMKtec M3 Ultra Mini PC significantly outperforms the Lenovo IdeaCentre 24 in processing power. With its Intel Core i7 12700H processor featuring 14 cores and 20 threads, it achieves a turbo frequency of up to 4.7 GHz. In contrast, the Lenovo utilizes an Intel N100 processor, which has only 4 cores and a maximum turbo speed of 3.4 GHz. This substantial difference means that the GMKtec is better suited for demanding tasks such as gaming and professional content creation, while the Lenovo is more aligned with basic office productivity.
Memory and Storage Capacity
When it comes to memory and storage, the GMKtec M3 Ultra Mini PC also takes the lead with 16GB of DDR4 RAM compared to the Lenovo’s 8GB. This allows the GMKtec to handle more applications simultaneously without lag. Moreover, both systems feature 512GB of storage; however, the GMKtec’s M.2 PCIe SSD supports expansion up to 4TB, providing users with greater flexibility for future upgrades. In contrast, the Lenovo lacks this expandable storage option, potentially limiting its long-term usability.
Graphics Capabilities
The integrated graphics in the GMKtec M3 Ultra Mini PC, powered by Intel Iris Xe, enables smoother performance in graphic-intensive applications compared to the Lenovo’s Intel UHD Graphics. The GMKtec supports triple 4K display output through its dual HDMI and Type-C ports, making it a strong choice for professionals who require high-resolution displays for multitasking or content creation. On the other hand, the Lenovo’s 23.8-inch FHD display is limited to a single output, which may not suffice for users requiring extensive screen real estate.
Connectivity Features
In terms of connectivity, the GMKtec M3 Ultra Mini PC offers a more robust networking solution with its 2.5G high-speed wired networking capability. This ensures faster and more stable internet connections, an essential feature for activities like online gaming or large file transfers. While the Lenovo also features Wi-Fi 6 and Bluetooth 5.2, it does not match the wired speed options available in the GMKtec. As a result, users who prioritize high-speed internet performance may find the GMKtec to be the superior option.
Design and Form Factor
The Lenovo IdeaCentre 24 presents a sleek all-in-one design that saves significant desk space, making it appealing for home offices or compact workspaces. Its 23.8-inch FHD display is designed with an anti-glare coating, enhancing visibility during long work sessions. The GMKtec M3 Ultra, being a mini PC, requires a separate monitor, which can be a drawback for those seeking a minimalist setup. However, the customizable nature of the GMKtec allows users to choose their preferred display size and type.
Software and Usability
The Lenovo IdeaCentre 24 comes with a notable advantage in software, offering a lifetime subscription to Office 365 for web use. This is a valuable addition for users who need to create and edit documents frequently. The GMKtec, while powerful, does not come with any specific software package, which may require additional investment for users who depend on such applications. Thus, for users whose primary tasks involve document creation and management, the Lenovo may provide a more user-friendly experience out of the box.
Price Comparison
The GMKtec M3 Ultra Mini PC is priced at $599.99, whereas the Lenovo IdeaCentre 24 is available for $424.99, making it about 29% cheaper. This price difference is significant and may influence budget-conscious buyers. However, it is essential to consider the performance and features that justify the higher cost of the GMKtec. While the Lenovo offers decent performance for everyday tasks, the GMKtec’s advanced specifications cater to users with more demanding requirements.
Which should you buy?
Choosing between the GMKtec M3 Ultra Mini PC and the Lenovo IdeaCentre 24 ultimately depends on your specific needs. If you require high processing power, greater memory capacity, advanced graphics, and the flexibility to upgrade, the GMKtec is the clear winner despite its higher price. However, if your primary focus is on basic tasks and you appreciate an all-in-one design with included software, the Lenovo offers excellent value at a more affordable price.

