The most powerful mini PC from the list — based on raw CPU performance, memory bandwidth, and connectivity for server-grade workloads — is:
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GMKtec K8 Plus — Ryzen 7 8845HS
Why It’s the Most Powerful:
| Feature | Detail |
|---|---|
| CPU | AMD Ryzen 7 8845HS (8 cores / 16 threads, up to 5.1GHz) |
| Architecture | Zen 4 + RDNA 3 (Phoenix), 4nm — latest generation |
| RAM | 32GB DDR5 (faster bandwidth than DDR4) |
| Storage | 1TB PCIe 4.0 NVMe SSD |
| Networking | Dual 2.5GbE LAN (ideal for virtualised environments) |
| Graphics | Radeon 780M integrated (not needed for Sage but excellent) |
| Thermals | Efficient cooling with vapor chamber design (varies by batch) |
⸻
Benchmarking Edge
• Cinebench R23 multi-core: ~14,000+
• Single-core: ~1,700+
• Comparable to mobile i9 performance in a compact 65W envelope⸻
Best Use Cases
• Running multiple VMs (e.g. Windows Server + backup service + dashboard)
• Hosting Proxmox with ZFS and real-time monitoring
• Virtual network bridging, e.g. Sage server + backup + file server
• Deploying containers or dashboards alongside Sage⸻
✅ Summary
Category Top Performer
Raw performance GMKtec K8 Plus
Network power GMKtec K8 Plus
RAM bandwidth GMKtec K8 Plus (DDR5)
Future-proofing GMKtec K8 Plus
If you want maximum headroom, zero bottlenecks, and the ability to run Sage plus other systems comfortably, the GMKtec K8 Plus is your best choice.