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GMKtec M3 Ultra Mini PC with Intel Core i7 12700H , vs GMKtec Mini PC, G3 PRO Intel Core i3-10110U ,

Updated August 2026 — GMKtec M3 Ultra Mini PC with Intel Core i7 12700H , wins on performance and graphics, GMKtec Mini PC, G3 PRO Intel Core i3-10110U , wins on value.

The GMKtec M3 Ultra Mini PC offers superior performance and features compared to the G3 Pro, making it the better choice for demanding tasks.

Why GMKtec M3 Ultra Mini PC with Intel Core i7 12700H , is better

Performance

i7 12700H outperforms i3-10110U

Graphics

Supports triple 4K displays

Expandability

Expandable memory up to 64GB

Why GMKtec Mini PC, G3 PRO Intel Core i3-10110U , is better

Price

G3 Pro is 17% cheaper

Sales Rank

G3 Pro has a higher sales rank

Basic Tasks

Sufficient for everyday office tasks

Overall score

GMKtec M3 Ultra Mini PC with Intel Core i7 12700H ,
88
GMKtec Mini PC, G3 PRO Intel Core i3-10110U ,
72

Specifications

SpecGMKtec M3 Ultra Mini PC with Intel Core i7 12700H ,GMKtec Mini PC, G3 PRO Intel Core i3-10110U ,
ProcessorIntel Core i7-12700HIntel Core i3-10110U
RAM16GB DDR416GB DDR4
Storage512GB NVMe SSD512GB PCIe M.2 SSD
GraphicsIntel Iris XeIntel Graphics
Display OutputsTriple 4KDual 4K
WiFiWiFi 6WiFi 6

Dimension comparison

GMKtec M3 Ultra Mini PC with Intel Core i7 12700H ,GMKtec Mini PC, G3 PRO Intel Core i3-10110U ,

Performance Comparison

The GMKtec M3 Ultra Mini PC boasts superior performance compared to the GMKtec Mini PC G3 Pro. With an Intel Core i7 12700H processor featuring 14 cores and 20 threads, it operates at a base clock speed of 3.50 GHz and can boost up to 4.70 GHz, ensuring exceptional power for demanding tasks. In contrast, the G3 Pro is equipped with an Intel Core i3-10110U, which, despite its competent performance for light productivity, cannot match the i7's capabilities. The difference in processing power is significant, making the M3 Ultra a better option for users requiring high performance for gaming or content creation.

Graphics Capability

The M3 Ultra also outshines the G3 Pro in graphics performance. It features Intel Iris Xe Graphics, which supports triple 4K display outputs, making it ideal for tasks that demand high visual fidelity. Users can enjoy seamless multitasking across three monitors, enhancing productivity and offering a superior visual experience. Meanwhile, the G3 Pro supports dual 4K displays but lacks the same level of graphical prowess, making it less suitable for high-end graphical tasks. This difference is crucial for professionals in creative fields who rely on high-resolution displays.

Memory and Storage

When it comes to memory and storage, both mini PCs come equipped with 16GB DDR4 RAM and a 512GB SSD. However, the M3 Ultra Mini PC offers expandable memory up to 64GB, which is a considerable advantage for users who require more RAM for intensive applications. Additionally, it supports a second M.2 SATA drive, allowing for further expansion. On the other hand, the G3 Pro, while featuring solid storage specs, lacks the same level of expandability, which could limit future upgrades. This makes the M3 Ultra Mini PC a better investment for users planning to run memory-intensive applications.

Connectivity Options

The connectivity options of the M3 Ultra Mini PC are more advanced compared to the G3 Pro. It includes dual HDMI and a Type-C port for triple 4K display support, along with WiFi 6 and Bluetooth 5.2 for fast wireless connections. While the G3 Pro also features WiFi 6 and Bluetooth 5.2, it is limited to two HDMI ports for dual-screen display. The M3 Ultra’s enhanced connectivity options make it better suited for users who need to connect multiple devices or monitors simultaneously, providing a more versatile computing experience.

Design and Form Factor

Both the GMKtec M3 Ultra and G3 Pro are designed as compact mini PCs, making them ideal for users with limited desk space. However, the M3 Ultra packs more power into a similarly sized chassis, making it a more attractive option for those who prioritize performance in a small form factor. The M3 Ultra's design is tailored for professionals who need high-end performance without sacrificing desk space, while the G3 Pro offers a more basic design suitable for everyday office tasks. This distinction in design philosophy caters to different user needs, with the M3 Ultra leaning towards performance.

Price and Value

The GMKtec M3 Ultra Mini PC is priced at $599.99, while the GMKtec Mini PC G3 Pro is available for $459.99. This makes the G3 Pro about 17% cheaper than the M3 Ultra. However, the price difference reflects the significant performance and capability enhancements of the M3 Ultra. For users who need high-performance computing, the additional investment in the M3 Ultra can be justified given its superior specs, while those with lighter computing needs may find the G3 Pro sufficient for their tasks.

Sales Rank

In terms of sales rank, the GMKtec Mini PC G3 Pro is currently ranked 387, whereas the M3 Ultra Mini PC has a sales rank of 757. This suggests that the G3 Pro is more popular among buyers, likely due to its lower price point and adequate performance for standard office tasks. However, the sales rank should not overshadow the superior specifications of the M3 Ultra, which makes it a better choice for users looking for advanced performance and capabilities.

Which should you buy?

Ultimately, the decision between the GMKtec M3 Ultra Mini PC and the GMKtec Mini PC G3 Pro hinges on your specific needs. If you require high-performance computing for demanding applications, the M3 Ultra is the clear winner with its powerful Intel Core i7 processor, superior graphics capabilities, and expandable memory. However, if your main tasks involve basic office work, web browsing, or multimedia consumption, the G3 Pro offers excellent value at a lower price point. Therefore, choose the M3 Ultra for performance and future-proofing, or the G3 Pro for budget-conscious everyday computing.