GMKtec K16 Mini PC Gaming Desktop Computer AMD vs HP Pro 400 Business Mini Computer Desktop, Intel
Updated August 2026 — GMKtec K16 Mini PC Gaming Desktop Computer AMD wins on height, HP Pro 400 Business Mini Computer Desktop, Intel wins on width and depth.
The GMKtec K16 Mini PC offers superior gaming performance at a lower price, while the HP Pro 400 excels in business functionality and multitasking capabilities.
Why GMKtec K16 Mini PC Gaming Desktop Computer AMD is better
Performance
Higher processing power with Ryzen 7 7735HS
Price
Significantly cheaper at $639.99
Gaming Features
Supports multiple displays and eGPU connections
Why HP Pro 400 Business Mini Computer Desktop, Intel is better
RAM
64GB RAM for better multitasking
Design
Ultra-quiet design for office environments
Build Quality
Crafted from premium materials for durability
Overall score
Specifications
| Spec | GMKtec K16 Mini PC Gaming Desktop Computer AMD | HP Pro 400 Business Mini Computer Desktop, Intel |
|---|---|---|
| Processor | AMD Ryzen 7 7735HS | Intel Celeron G6900T |
| RAM | 32GB LPDDR5 | 64GB DDR5 |
| Storage | 1TB NVMe SSD | 2TB PCIe SSD |
| Graphics | Supports 3 displays | Dual 4K support |
| Cooling | Dual cooling fans | Ultra-quiet design |
Dimension comparison
Design and Build Quality
The GMKtec K16 Mini PC and the HP Pro 400 Business Mini Computer both feature compact designs, but they cater to different audiences. The GMKtec K16 is designed primarily for gaming and high-performance tasks, boasting a sleek and modern aesthetic that fits well in any gaming setup. Meanwhile, the HP Pro 400 is engineered for business use, emphasizing durability and a professional appearance, weighing under 3 pounds.
The GMKtec K16 measures significantly smaller than traditional desktop computers, while the HP's slightly larger dimensions still maintain a space-saving profile. The HP model is crafted from premium materials meant to withstand daily use, reflecting HP’s legacy of reliability. These distinctive design philosophies serve their respective target markets, with the K16 focused on gamers and the Pro 400 aimed at business professionals.
Performance and Processing Power
In terms of processing power, the GMKtec K16 Mini PC is equipped with the AMD Ryzen 7 7735HS, featuring 8 cores and a turbo clock speed of up to 4.75GHz. This configuration supports high-performance gaming and multitasking, providing about 30% upgraded performance over its predecessor models. On the other hand, the HP Pro 400 is powered by the Intel Celeron G6900T, which offers a dual-core setup with a base clock of 2.8 GHz.
While the Ryzen processor in the K16 is designed for demanding applications, the Celeron in the HP model is more suited for everyday tasks and business applications. This performance disparity is crucial to consider for users who need strong processing capabilities for gaming or heavy workloads versus those whose needs revolve around standard office tasks.
Memory and Storage Capabilities
The GMKtec K16 offers a robust memory and storage configuration with 32GB of LPDDR5 RAM and a 1TB NVMe SSD. This setup ensures that users can efficiently manage large files and applications, with the option for further expansion through dual M.2 slots supporting up to 4TB each. In contrast, the HP Pro 400 comes with a substantial 64GB RAM, offering greater multitasking capabilities, although it also limits its storage capacity to a maximum of 4TB via PCIe SSD.
This means that while the K16 provides impressive speed and performance for gaming, the HP Pro 400's memory allows for seamless multitasking in a business environment. The choice between these two will depend on whether the priority is on high-speed gaming performance or extensive multitasking capabilities.
Connectivity Options
Connectivity is a significant aspect where the GMKtec K16 Mini PC shines with its extensive options. It features dual 2.5GbE LAN ports, enabling advanced networking and link aggregation, making it ideal for gamers and professionals who require robust internet connectivity. The inclusion of an Oculink port for high-speed eGPU connections and a USB4 port allows for diverse peripheral connections.
In contrast, the HP Pro 400 provides a comprehensive suite of ports, including USB-C, DisplayPort, and HDMI, catering to a wide range of business needs. While both devices support modern connectivity standards, the K16's gaming-oriented features, such as faster LAN options, may be more appealing to gamers, while the HP's versatile ports are better suited for office environments.
Graphics and Display Support
For users interested in graphics performance, the GMKtec K16 is designed to support high-quality gaming with desktop-level graphics capabilities. It allows connections for up to three displays with HDMI and DisplayPort options, making it an excellent choice for gamers looking to enhance their gaming experience with multiple monitors.
Conversely, the HP Pro 400 supports dual 4K display outputs, which is advantageous for professionals who require high-resolution displays for tasks such as graphic design or video editing. While the K16 targets gaming performance with its advanced graphics features, the HP Pro 400 is tailored for productivity, offering great visual clarity for business applications.
Cooling and Noise Levels
Cooling solutions in mini PCs are essential for maintaining performance, especially under load. The GMKtec K16 features an upgraded dual cooling fan system that ensures efficient heat dissipation and quiet operation, which is crucial during intense gaming sessions.
On the other hand, the HP Pro 400 emphasizes an ultra-quiet design tailored for office use, making it a suitable choice for environments where noise levels must be minimized. While both systems strive for effective cooling, the K16's design is more performance-oriented, while the HP model prioritizes a silent operation suitable for business settings.
Pricing and Value
The GMKtec K16 is currently priced at $639.99, making it about 57% cheaper than the HP Pro 400, which costs $1,499.99. This significant price difference reflects the target markets of both products. The K16 offers high performance at a competitive price, appealing to gamers and power users. In contrast, the HP Pro 400’s higher price is justified by its extensive RAM and features tailored for business environments.
For users on a budget who require solid gaming performance, the GMKtec K16 represents a more accessible option. However, those needing a high-capacity, reliable business machine may find the price of the HP Pro 400 worth the investment.
Which should you buy?
Choosing between the GMKtec K16 Mini PC and the HP Pro 400 Business Mini Computer ultimately depends on your specific needs. If you are a gamer or require a high-performance machine for demanding tasks, the GMKtec K16 is the better option with its powerful processor, gaming-oriented features, and lower price point. Conversely, if your focus is on business productivity, multitasking capabilities, and a silent operation, the HP Pro 400 is worth the higher investment. Consider what you prioritize most—gaming power or business functionality—to make the best choice for your requirements.

