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GMKtec M3 Ultra Mini PC with Intel Core i7 12700H , vs STGAubron Gaming PC Computer Desktop, Intel Core

Updated August 2026 — GMKtec M3 Ultra Mini PC with Intel Core i7 12700H , wins on expandability and price, STGAubron Gaming PC Computer Desktop, Intel Core wins on graphics.

The GMKtec M3 Ultra Mini PC offers superior processing power and expandability at a lower price, making it a better value for most users. However, the STGAubron excels in gaming performance with its dedicated graphics card.

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

Price

GMKtec is $100 cheaper than STGAubron.

Processor

GMKtec has a more advanced 12th Gen i7.

Expandability

GMKtec supports up to 64GB RAM.

Why STGAubron Gaming PC Computer Desktop, Intel Core is better

Graphics

STGAubron has a dedicated RTX 3050.

Gaming

STGAubron runs games at 60+ FPS.

Aesthetics

STGAubron features RGB lighting.

Overall score

GMKtec M3 Ultra Mini PC with Intel Core i7 12700H ,
85
STGAubron Gaming PC Computer Desktop, Intel Core
78

Specifications

SpecGMKtec M3 Ultra Mini PC with Intel Core i7 12700H ,STGAubron Gaming PC Computer Desktop, Intel Core
ProcessorIntel Core i7 12700HIntel Core i7 8th Gen
Cores/Threads14C/20T6C/12T
RAM16GB DDR416GB DDR4
Storage512GB SSD512GB SSD
GraphicsIntel Iris XeNVIDIA RTX 3050

Dimension comparison

GMKtec M3 Ultra Mini PC with Intel Core i7 12700H ,STGAubron Gaming PC Computer Desktop, Intel Core

Overview of the GMKtec M3 Ultra Mini PC

The GMKtec M3 Ultra Mini PC is priced at $599.99, making it about 17% cheaper than the STGAubron Gaming PC, which costs $699.98. This mini PC is designed for both gaming and professional use, featuring an Intel Core i7 12700H processor with 14 cores and 20 threads. It boasts a base clock speed of 3.50 GHz and can reach up to 4.70 GHz, ensuring powerful performance for demanding tasks. With integrated Intel Iris Xe graphics, this device can handle multiple 4K displays, making it a great option for users seeking high visual fidelity in their work or play.

Performance Comparison

In terms of raw performance, the GMKtec M3 Ultra outshines the STGAubron Gaming PC due to its more advanced 12th generation Intel Core i7 processor. The 14-core, 20-thread design of the GMKtec allows for superior multitasking and efficiency, particularly in scenarios that require high processing power. Conversely, the STGAubron features an older 8th generation Intel Core i7 with 6 cores and 12 threads, which, while still capable, does not match the performance capabilities of the GMKtec. For users focused on high-intensity tasks like video editing or 3D rendering, the GMKtec provides a distinct advantage.

Graphics Capabilities

The GMKtec M3 Ultra Mini PC utilizes Intel Iris Xe graphics, which are well-suited for everyday tasks and light gaming, supporting triple 4K display outputs for enhanced productivity. On the other hand, the STGAubron Gaming PC comes equipped with a dedicated NVIDIA GeForce RTX 3050 graphics card, making it a better choice for gaming enthusiasts. The RTX 3050 is capable of running popular games at 60+ FPS, providing a significant advantage for gamers who prioritize frame rates and visual quality. Therefore, if gaming is a primary concern, the STGAubron may be the superior option.

RAM and Storage

Both the GMKtec M3 Ultra and the STGAubron Gaming PC come with 16GB of DDR4 RAM, providing ample memory for multitasking and demanding applications. However, the GMKtec boasts expandable memory options, allowing users to upgrade up to 64GB, which is particularly beneficial for intensive work scenarios. Storage-wise, both PCs feature a 512GB SSD, but the GMKtec offers additional flexibility with support for up to 4TB of storage via a second M.2 SATA drive. This makes the GMKtec a more versatile option for users with large data requirements.

Connectivity Options

Connectivity is a strong suit for both the GMKtec M3 Ultra and the STGAubron Gaming PC, featuring WiFi 6 and Bluetooth 5.2 for enhanced wireless performance. The GMKtec includes a 2.5G high-speed wired networking capability, which could be a deciding factor for users who prioritize wired connections for stability and speed. The STGAubron also offers diverse connectivity options, including multiple HDMI and DisplayPort outputs, which cater well to gaming setups. However, the additional network speed in the GMKtec is a noteworthy advantage for professional environments.

Design and Form Factor

The GMKtec M3 Ultra's mini form factor is designed to save space, making it ideal for compact workspaces or for users looking for a portable computing solution. Its sleek design allows for easy integration into any environment, whether at home or in an office. In contrast, the STGAubron Gaming PC, while larger, incorporates RGB lighting and a more traditional desktop design, appealing to gamers who enjoy a visually striking setup. The choice here largely depends on personal preference regarding aesthetics and space considerations.

Price and Value

At a price of $599.99, the GMKtec M3 Ultra offers a compelling value, especially considering its advanced processor and expandability options. In contrast, the STGAubron, priced at $699.98, is about 17% more expensive, which may deter budget-conscious consumers. While the STGAubron offers robust gaming performance, users must assess whether that performance justifies the higher cost, given that the GMKtec provides superior processing power for both gaming and professional applications.

Which should you buy?

Choosing between the GMKtec M3 Ultra Mini PC and the STGAubron Gaming PC ultimately depends on your primary use case. If you seek a compact, high-performance solution for professional tasks that can also handle light gaming, the GMKtec M3 Ultra is the better choice, especially with its lower price point and advanced processing capabilities. Conversely, if you are primarily focused on gaming and prefer a desktop with a dedicated graphics card, the STGAubron will serve you well, albeit at a higher cost. Carefully consider your needs and budget to make the most informed decision.