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GMKtec M3 Ultra Mini PC with Intel Core i7 12700H , vs KAMRUI Hyper H2 Mini PC Windows 11 Pro, Intel Core 14450HX ,

Updated August 2026 — GMKtec M3 Ultra Mini PC with Intel Core i7 12700H , wins on performance and graphics, KAMRUI Hyper H2 Mini PC Windows 11 Pro, Intel Core 14450HX , wins on connectivity and design.

The GMKtec M3 Ultra Mini PC offers slightly better performance and multitasking capabilities, while the KAMRUI Hyper H2 excels in connectivity options.

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

Performance

Higher multitasking efficiency with i7 12700H

Sales Rank

Higher sales rank indicates better consumer preference

Price Average

Lower average price over the last 90 days

Why KAMRUI Hyper H2 Mini PC Windows 11 Pro, Intel Core 14450HX , is better

Connectivity

More USB ports for peripherals

Cooling

Superior dual-fan thermal management

Graphics

Higher turbo speed for graphics tasks

Overall score

GMKtec M3 Ultra Mini PC with Intel Core i7 12700H ,
85
KAMRUI Hyper H2 Mini PC Windows 11 Pro, Intel Core 14450HX ,
80

Specifications

SpecGMKtec M3 Ultra Mini PC with Intel Core i7 12700H ,KAMRUI Hyper H2 Mini PC Windows 11 Pro, Intel Core 14450HX ,
ProcessorIntel Core i7 12700HIntel Core 14450HX
Cores14 (6P + 8E)10 (6P + 4E)
Turbo Speed4.7 GHz4.8 GHz
RAM16GB DDR416GB DDR4
Storage512GB NVMe512GB PCIe 4.0
USB Ports67

Dimension comparison

GMKtec M3 Ultra Mini PC with Intel Core i7 12700H ,KAMRUI Hyper H2 Mini PC Windows 11 Pro, Intel Core 14450HX ,

Performance Comparison

When it comes to raw performance, the GMKtec M3 Ultra Mini PC leads slightly with its Intel Core i7 12700H processor, featuring a 14-core (6 Performance + 8 Efficient) design that can reach turbo speeds of up to 4.7 GHz. In contrast, the KAMRUI Hyper H2 utilizes the Intel Core 14450HX, which also boasts impressive capabilities with 10 cores (6 Performance + 4 Efficient) and turbo speeds peaking at 4.8 GHz. This gives the KAMRUI a slight edge in maximum clock speed, although the GMKtec's architecture aims for a balanced approach to performance and power efficiency. Overall, both mini PCs are equipped to handle demanding tasks, but the GMKtec may provide a more robust multitasking experience.

Graphics Capability

The GMKtec M3 Ultra excels in graphics performance with its integrated Intel Iris Xe Graphics, which enhances productivity by supporting triple 4K display outputs via dual HDMI and one USB-C port. This setup allows for seamless multitasking and superior visual clarity, crucial for professionals in content creation or financial analysis. Meanwhile, the KAMRUI Hyper H2 also supports triple 4K displays through HDMI, DP, and USB-C, backed by integrated UHD Graphics for 14th Gen processors, allowing it to handle video encoding tasks effectively. Both systems are built for high-resolution performance, but the GMKtec may offer a smoother experience in professional environments.

Memory and Storage

Both the GMKtec M3 Ultra and KAMRUI Hyper H2 come equipped with 16GB of DDR4 RAM and 512GB of storage, which is a standard configuration for mini PCs in this category. However, the GMKtec offers memory expandability up to 64GB and additional storage options with a second M.2 SATA drive, which can also expand up to 4TB. The KAMRUI, on the other hand, supports RAM expansion up to 64GB as well but limits storage expansion to two additional 2TB NVMe SSDs. This makes the GMKtec a more flexible choice for users who anticipate needing extra storage and memory in the future.

Connectivity Options

Connectivity features are robust on both mini PCs, with both supporting Wi-Fi 6 and Bluetooth 5.2 for high-speed wireless connections. The GMKtec M3 Ultra includes a total of 6 USB ports, while the KAMRUI Hyper H2 steps it up with 7 USB ports, including two USB 3.2 Gen2 ports that offer transfer speeds of 10Gbps. This difference in connectivity can be crucial for users who require multiple peripherals. Both devices are designed with modern connectivity needs in mind, but KAMRUI’s extra port may appeal to users with extensive accessories.

Design and Form Factor

When it comes to design, both the GMKtec M3 Ultra and KAMRUI Hyper H2 are compact, palm-sized mini PCs, making them ideal for saving desk space. The GMKtec features a cooling system designed for high performance, while the KAMRUI employs a dual-fan cooling setup with copper heat pipes and an aluminum SSD heatsink, ensuring efficient thermal management. Both designs prioritize functionality and aesthetics, but the KAMRUI's dual-fan system may handle heat better under sustained workloads, making it more suitable for demanding applications.

Pricing Structure

Both the GMKtec M3 Ultra and KAMRUI Hyper H2 are priced at $599.99, providing a cost-effective option for users seeking high-performance mini PCs. The GMKtec has a slightly lower average price over the last 90 days at $560.46 compared to KAMRUI’s $604.39. This makes the GMKtec about 7% cheaper on average, providing a more attractive cost-to-performance ratio for budget-conscious consumers. Given that both systems offer similar specifications, the pricing could be a deciding factor for potential buyers.

Sales and Popularity

The GMKtec M3 Ultra ranks higher in sales at position 757, compared to the KAMRUI Hyper H2, which sits at 1668. This suggests a stronger market presence and consumer preference for the GMKtec model. A higher sales rank often indicates better consumer satisfaction and reliability, which may instill more confidence in potential buyers reviewing these two products.

Which should you buy?

Choosing between the GMKtec M3 Ultra and the KAMRUI Hyper H2 comes down to specific user needs. The GMKtec offers slightly better performance and a higher sales rank, making it a more popular choice among consumers. However, the KAMRUI's additional USB ports and superior thermal management could be appealing for users with extensive peripheral needs or those performing heavy tasks. Ultimately, both mini PCs deliver exceptional performance for their size, but the GMKtec may provide a more balanced option for users seeking efficiency and productivity in a compact form factor.