PELADN WO4 Mini PC Review: Ryzen 5 7640HS Performance, AI, and Power Efficiency Tested

In the Mini PC market, $459 has long been an awkward price point. You typically end up with either an outdated Intel N100 system or a refurbished laptop motherboard in a small box. The arrival of the PELADN WO4, powered by the AMD Ryzen 5 7640HS, changes that narrative entirely.

After hands-on testing covering hardware design, Windows and Linux performance, Proxmox virtualization, and even local AI large-model inference, it becomes clear that this compact machine hides far more potential than its price tag suggests.

PELADN WO4 Mini PC Review

1. Hardware Overview: “Geek DNA” at the $459 Level

The first impression out of the box is how lightweight the unit feels—yet the build quality does not feel cheap.

Magnetic Tool-Free Top Cover (Standout Feature)

The magnetic top panel allows tool-less disassembly. With a simple lift, the internal layout is fully exposed. For enthusiasts who frequently upgrade memory or storage, this design is genuinely practical and rare at this price.

Internal Component Choices

  • Memory: Preinstalled Crucial DDR5-5600 memory. Using a tier-one brand at this level is a pleasant surprise.
  • Dual NVMe Slots: Two M.2 slots are available, and the system includes a metal heatsink with thermal pads. Under sustained ~90W load, this helps prevent SSD thermal throttling.
  • Full-Spec I/O:
    The rear USB4 (40Gbps) port is the centerpiece of the system. Combined with dual Ethernet (2.5G + 1G), the WO4 clearly targets more than basic office use—it is well suited for soft routing, homelab, and light server roles.
PELADN WO4 Mini PC Review

2. Compute Performance: How Much Bigger Hardware Can It Challenge?

2.1 Productivity & Content Creation (Windows)

Benchmark Result Reference
Cinebench R23 (Multi-Core) 709 pts Apple M1 Max ≈ 791 pts

While it does not surpass Apple’s M1 Max, the gap is remarkably small considering the price, power envelope, and physical size. In real-world use, 4K video editing, large Excel datasets, and multi-tab productivity workloads run smoothly.

The system feels consistently “snappy”, largely thanks to the Zen 4 single-core performance uplift, which is immediately noticeable in daily interactions.

2.2 Local AI Model Inference (DeepSeek R1)

With 32GB of RAM, the WO4 performs unexpectedly well in local AI workloads:

Model Inference Speed Observation
DeepSeek R1 – 14B 15.4 tokens/s Faster than average human reading speed
DeepSeek R1 – 32B ~5 tokens/s Stable, usable for complex reasoning
PELADN WO4 Mini PC Review

3. Gaming Performance: Where Does the Radeon 760M Top Out?

The integrated Radeon 760M iGPU performs on par with an entry-level discrete GPU.

Game Settings Performance
Euro Truck Simulator 1080p Medium 60 FPS (locked)
Euro Truck Simulator 1080p High ~42 FPS
Euro Truck Simulator Ultra ~18 FPS

Conclusion:

  • Excellent for 1080p esports titles such as League of Legends, CS2, and DOTA 2 at full frame rates.
  • Modern AAA titles are playable with FSR, resolution scaling, or medium-to-low graphics settings.

4. Power Consumption & Thermals: Efficiency Done Right

Scenario Power Draw
Windows Idle ~19W
Ubuntu Idle ~9W
Full Load (3DMark) 89–90W

At idle under Linux, power consumption drops to an impressive 9W, making 24/7 operation extremely cost-effective. Under full load, the fan becomes audible but not harsh, and the cooling system successfully manages the 54W TDP CPU without throttling.

5. Advanced Use Cases: USB4 and Virtualization

5.1 USB4 Expansion Potential

Using a 40Gbps external NVMe enclosure, testers successfully attached 16TB of high-speed storage.

This fundamentally changes the expansion story:

  • External eGPU docks can transform it into a compact gaming rig.
  • External NVMe arrays turn it into a capable editing or data-processing workstation.

5.2 Proxmox Virtualization Performance

Under Proxmox, the WO4 remains remarkably composed:

  • Windows VM
  • Ubuntu desktop VM
  • Multiple Docker containers running simultaneously

Even with all workloads active, total system power draw stays between 37W and 50W, making it an excellent low-power virtualization node.

6. Final Verdict: Is It Worth Buying?

Strengths

  • Zen 4 architecture with strong single-core performance
  • Exceptionally AI-friendly for local LLM inference
  • Fully loaded I/O: USB4, dual Ethernet, dual NVMe
  • Tool-free upgrades via magnetic top cover

Weaknesses

  • Glossy front panel attracts fingerprints easily
  • Fan noise under sustained heavy load, inevitable given the compact form factor

Who Should Buy It?

  • Students & Office Users: Replace bulky desktops with a clean, monitor-mounted setup.
  • Developers & Homelab Enthusiasts: An ideal Proxmox node with low power draw and fast I/O.
  • AI Hobbyists: Before investing in expensive accelerators, this is a cost-effective way to run DeepSeek locally.

Bottom line:

At $459.99, the PELADN WO4 is not a gimmick—it is one of the most balanced, forward-looking Mini PCs currently available.

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