GMKtec Nucbox K8 PLUS

The GMKtec Nucbox K8 PLUS is a feature-packed Mini PC designed for users seeking high performance in a compact footprint. Powered by the AMD Ryzen 7 8845HS processor with eight cores and 16 threads, this Mini PC delivers impressive computing power for productivity, gaming, and multimedia tasks. Its integrated AMD Radeon 780M GPU further enhances its capabilities, making it suitable for light gaming and creative workloads. With 32GB of DDR5 RAM and a 1TB PCIe, 4.0 NVMe SSD included, the K8 PLUS offers robust specifications out of the box, while its expandability allows for up to 96GB of RAM and 8TB of storage.

Measuring just 5.2 x 5 x 2.3 inches, the K8 PLUS is small enough to fit into tight spaces while offering extensive connectivity options, including dual USB 4 ports, dual 2.5Gb Ethernet ports, HDMI, and DisplayPort. It supports up to four displays and features advanced cooling to handle up to 70W TDP without throttling. Whether you're looking for a versatile workstation, a compact gaming setup, or a multimedia hub, the GMKtec Nucbox K8 PLUS brings a lot of capability to the table.

Pros and Cons

A Closer Look at the GMKtec Nucbox K8 PLUS

The GMKtec Nucbox K8 PLUS is powered by the AMD Ryzen 7 8845HS, an 8-core, 16-thread processor with a base clock of 3.8 GHz and a boost clock of up to 5.1 GHz. This CPU, combined with the integrated AMD Radeon 780M GPU based on RDNA 3 architecture, delivers solid performance for multitasking, light gaming, and creative workloads. The system supports dual-channel DDR5 RAM at 5600MHz, with a maximum capacity of 96GB, and includes two PCIe 4.0 M.2 slots for storage expansion, allowing up to 8TB of SSD storage. These specifications make the K8 PLUS a versatile option for users who need a compact yet capable machine.

Connectivity is another strong point of the Nucbox K8 PLUS. It features dual USB 4 ports with Power Delivery 3.0 and DisplayPort 1.4 support, dual 2.5Gb Ethernet ports for fast and reliable networking, and HDMI and DisplayPort outputs capable of supporting up to four displays. An Oculink port adds the option for external GPU connectivity, making it a flexible choice for users who may want to upgrade their graphical capabilities in the future. Additionally, the compact design includes a see-through top panel for easy access to internal components, making upgrades straightforward.

The cooling system is designed to handle the system's maximum 70W TDP without thermal throttling, ensuring consistent performance even under load. Users can choose between three power modes—Quiet, Balanced, and Performance—via the BIOS, allowing them to customize the system's behavior to suit their needs. Whether streaming 4K video, working on productivity tasks, or playing esports titles, the GMKtec K8 PLUS offers a well-rounded and efficient computing experience.

What Reviewers Are Saying About the GMKtec K8 PLUS

ETA PRIME's Review: A Powerful and Versatile Mini PC

In his review of the GMKtec K8 PLUS, ETA PRIME highlights the Mini PC's strong performance and thoughtful design. He praises the AMD Ryzen 7 8845HS processor and Radeon 780M GPU, noting their easy ability to handle everyday tasks, light gaming, and even 4K video playback. According to ETA PRIME, the cooling system is highly effective, managing up to 70W TDP without thermal throttling, which ensures consistent performance. He also appreciates the compact design, especially the see-through top panel, which allows easy upgrades.

One standout feature mentioned is the Oculink port, which supports external GPU connectivity, making the K8 PLUS a flexible option for users who want to enhance its graphical capabilities in the future. However, ETA PRIME does point out that while gaming performance is solid at 1080p, higher resolutions can be challenging for demanding titles like Horizon Forbidden West Remastered. He concludes that the K8 PLUS is ideal for users seeking a compact, upgrade-friendly Mini PC with robust hardware and versatile connectivity.

Robtech's Review: Thoughtful Upgrades and Strong Performance

Robtech praises the GMKtec Nucbox K8 PLUS for its significant improvements over its predecessor, the M7. He highlights the premium design, including the translucent top panel and metal construction, which give the device a more refined look. Robtech also notes the system's excellent connectivity options, such as dual USB 4 ports, dual 2.5Gb Ethernet ports, and support for up to four displays. He finds the cooling system effective, though he mentions that fan noise becomes noticeable in Performance mode without substantial performance gains.

Robtech emphasizes the K8 PLUS's suitability for general computing, esports gaming, and light video editing, with smooth frame rates in titles like Valorant and Dota 2. However, he notes that more demanding AAA games like Cyberpunk 2077 require lower settings for playable frame rates. Wireless connectivity is weak, as the Wi-Fi range struggles at longer distances. Despite these minor drawbacks, Robtech concludes that the K8 PLUS is a versatile and well-rounded Mini PC with excellent value for its price.

Team Pandory's Review: Incredible Performance and Value

Team Pandory provides an overwhelmingly positive review of the GMKtec ‎Nucbox K8 PLUS, calling it a standout in the Zen 4 Mini PC category. They highlight its strong performance in gaming and emulation, with smooth gameplay in titles like Fortnite (100+ FPS) and Cyberpunk 2077 (70+ FPS with FSR). The compact design, efficient cooling, and versatile connectivity options are also praised. Team Pandory finds the K8 PLUS particularly impressive for high-end emulation, running systems like PlayStation 3 and Nintendo Switch at high resolutions.

While the Wi-Fi adapter's lack of 6E support is noted as a drawback, Team Pandory emphasizes the K8 PLUS's quiet operation and energy efficiency. They also appreciate the BIOS customization options, such as adjustable TDP settings and GPU VRAM allocation, which cater to advanced users. They recommend the K8 PLUS as a versatile and powerful Mini PC for gaming, productivity, and creative work.

Lon Seidman's Review: A Mac Mini Alternative

In his review, Lon Seidman compares the GMKtec ‎Nucbox K8 PLUS to the Apple Mac Mini, highlighting its expandability and strong performance. He praises the dual USB 4 ports, dual 2.5Gb Ethernet ports, and Oculink port for external GPU connectivity. Lon finds the K8 PLUS capable of handling tasks like 4K video playback, gaming, and basic video editing, though he notes that high-end video editing may require an external GPU. He also mentions that the system runs quietly and efficiently, consuming about 90 watts under load.

While Lon appreciates the expandability and performance, he points out that the Oculink ecosystem feels experimental and that the lack of Wi-Fi 6E is a limitation. Nonetheless, he concludes that the K8 PLUS offers excellent value for its price, particularly for users who need Windows/Linux compatibility or gaming capabilities.

Each reviewer agrees that the GMKtec K8 PLUS is a versatile and capable Mini PC with its powerful hardware, compact design, and extensive connectivity. Common criticisms include the lack of Wi-Fi 6E and noticeable fan noise in Performance mode, but these are outweighed by its strengths in performance, expandability, and value.

What Customers Are Saying About the GMKtec K8 PLUS

Customer reviews for the GMKtec K8 PLUS are overwhelmingly positive, with users praising its compact size, powerful hardware, and versatility. Many highlight its ability to handle various tasks, from gaming and coding to 3D modeling and general productivity. One user described it as "amazingly powerful for its compact size," while another noted that it "runs SolidWorks and Moldflow smoothly," showcasing its capability for professional applications.

The Mini PC's Quiet, Balanced, and Performance performance modes are frequently mentioned as a standout feature, allowing users to customize power draw, fan noise, and system performance. Gamers have reported stable frame rates in titles like Cyberpunk 2077 and Fortnite, while others appreciate its ability to handle multitasking and creative workloads with ease. However, a few users noted minor issues, such as the placement of the headphone jack on the front and occasional lag with wireless peripherals, though these were resolved with updates or alternative setups. Overall, customers agree that the K8 PLUS delivers exceptional value for its price.

Conclusion: Who Should Consider the GMKtec Nucbox K8 PLUS?

The GMKtec ‎Nucbox K8 PLUS is an excellent choice for users seeking a compact yet powerful Mini PC. Its high-performance AMD Ryzen 7 8845HS processor, integrated Radeon 780M GPU, and expandability make it ideal for gamers, professionals, and multitaskers. Whether you need a space-saving workstation, a capable gaming system, or a multimedia hub, the K8 PLUS offers a versatile solution with extensive connectivity and upgrade options.

However, users who require ultra-quiet operation under heavy loads or need the latest Wi-Fi 6E standard may want to explore other options. Additionally, those looking for a Mini PC specifically for high-end video editing might benefit from a system with a dedicated GPU. For more Mini PCs and to compare models, check out Starry Hope's Mini PC Comparison Tool.