The Acemagic S16 in Test

Acemagic S16 Mini PC Review

The Acemagic S16 represents a compelling entry in the compact computing market, targeting users seeking high performance in a small form factor. This barebone mini PC, powered by AMD’s Ryzen 7 7840HS processor, delivers robust capabilities for office productivity, multimedia playback, and even light gaming. Priced competitively at around 500 euros in its base configuration, it arrives without RAM or storage, allowing users to customize components to their needs.

Design and Build Quality

Measuring just 129 x 127 x 50 mm and weighing approximately 500 grams, the S16 boasts a sleek, matte black aluminum chassis that exudes premium build quality. The top lid features a subtle ventilation grid, while the bottom panel includes rubber feet for stability and additional airflow vents. Access to internals is straightforward: four Phillips screws on the underside grant entry to the motherboard, where users can install up to 64 GB of DDR5-5600 RAM across two SO-DIMM slots and a single M.2 2280 NVMe SSD slot supporting PCIe 4.0.

Ports are plentiful and modern, with two HDMI 2.1 outputs, one DisplayPort 1.4, a USB4 Type-C port offering 40 Gbps data transfer and 100W power delivery, four USB-A 3.2 Gen2 ports, dual 2.5 Gbps Ethernet jacks, a 3.5 mm audio combo jack, and a DC power input. Wireless connectivity includes Wi-Fi 6E and Bluetooth 5.2, ensuring reliable performance in contemporary networks. The inclusion of dual Ethernet ports stands out, catering to professionals requiring network redundancy or high-throughput LAN setups.

Hardware Specifications

At the heart of the S16 is the AMD Ryzen 7 7840HS, a mobile-grade APU with 8 Zen 4 cores and 16 threads, boosting up to 5.1 GHz. Integrated Radeon 780M graphics, based on RDNA3 architecture with 12 compute units, provide capable visuals without discrete GPUs. In our fully configured test unit—32 GB RAM and 1 TB WD SN850X SSD—the system idled at 15-20W and peaked at 65W under load, demonstrating efficient power management.

Performance Benchmarks

Testing revealed impressive results across workloads. In Cinebench R23, the multi-core score hit 17,200 points, surpassing Intel’s Core i7-12700H and rivaling desktop Ryzen 5 5600X equivalents. Single-core performance reached 1,800 points, ideal for responsive daily tasks. Geekbench 6 scores were 2,550 single-core and 12,400 multi-core, confirming strong thread handling.

Graphics performance shone in 3DMark Time Spy (3,200 points) and Fire Strike (10,500 points), positioning the Radeon 780M ahead of NVIDIA MX550 integrated solutions. Gaming tests at 1080p low settings yielded 60+ FPS in titles like Cyberpunk 2077 (with FSR) and over 100 FPS in older games such as CS:GO. 4K video playback was flawless via hardware decoding, supporting AV1 and H.265.

Productivity suites excelled: PCMark 10 scored 7,200, with excellent results in web browsing, spreadsheets, and photo editing. Handbrake transcoding of a 4K video to 1080p took 12 minutes, competitive for the class. The dual Ethernet setup sustained 2.2 Gbps aggregated throughput in iperf3 tests, perfect for NAS or server roles.

Thermal management proved effective, with CPU temperatures maxing at 85°C under sustained Cinebench loads and GPU at 78°C during gaming. The single cooling fan ramped to 40 dB(A) at peak—audible but not intrusive—thanks to optimized BIOS curves. No throttling occurred in 30-minute stress tests.

Software and Operating System

The S16 ships with Windows 11 Pro pre-installed on configured units, but our barebone review focused on Linux compatibility. Ubuntu 22.04 LTS and Fedora 39 booted seamlessly, with full hardware acceleration via Mesa 23 drivers. Power management via TLP kept idle draw under 10W on Linux, enhancing efficiency for headless servers.

BIOS access (via Del key) offers granular controls: fan curves, power limits (up to 80W PL2), and Secure Boot toggles. Firmware version 1.05 included minor optimizations, with updates available via USB flash.

Power Consumption and Efficiency

TDP tuning shines here. Stock settings balanced performance and thermals, but manual overclocking via RyzenAdj pushed multi-core Cinebench to 18,500 points at 75W, though temperatures rose to 92°C. Undervolting reduced idle power by 20% without performance loss, appealing to eco-conscious users.

Strengths and Limitations

Pros include exceptional value, compact size, versatile I/O, and future-proof specs like DDR5 and PCIe 4.0. It handles 4K triple-monitor setups effortlessly and doubles as a home server with Proxmox.

Drawbacks: no Thunderbolt support (USB4 suffices for most), soldered Wi-Fi limits upgrades, and barebone nature requires technical know-how for assembly. Fan noise under prolonged GPU loads could annoy in quiet offices, and VRM temperatures hit 70°C—adequate but not elite.

Verdict

The Acemagic S16 earns a strong recommendation for power users, developers, and HTPC enthusiasts. At 500-800 euros configured, it undercuts larger NUC alternatives while matching or exceeding performance. Ideal for those prioritizing portability without sacrificing capability, it sets a high bar for AMD-based mini PCs.

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What are your thoughts on this? I’d love to hear about your own experiences in the comments below.