The best AMD Ryzen 7 5700U mini PC balances performance, price, and expandability. Top contenders include the Tianhong R7-5700U (¥999 for barebones) and ASUS PN51 (prebuilt with 16GB RAM/512GB SSD). Tianhong excels in cost efficiency and DIY flexibility, while ASUS offers brand reliability and ready-to-use configurations. Pro Tip: Opt for barebones models if upgrading existing RAM/SSD—saves 30–40% vs prebuilt units.
Mini PC with 64GB RAM: Unleashing Power in a Compact Design
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Top 5 Mini PCs in 2025
| Rank | Model | Processor | RAM | Storage | Price | Action |
|---|---|---|---|---|---|---|
| 1 | GEEKOM Mini IT12 (Best Performance) | Intel i5-12450H (8C/12T) | 16GB DDR4 | 512GB PCIe Gen4 SSD | $379.00 | Check Price |
| 2 | GMKtec N150 (1TB SSD) | Intel N150 (3.6GHz) | 16GB DDR4 | 1TB PCIe M.2 SSD | $191.99 | Check Price |
| 3 | KAMRUI GK3Plus (Budget Pick) | Intel N95 (3.4GHz) | 16GB DDR4 | 512GB M.2 SSD | $169.99 | Check Price |
| 4 | ACEMAGICIAN N150 (Cheapest 16GB) | Intel N150 (3.6GHz) | 16GB DDR4 | 256GB SSD | $139.99 | Check Price |
| 5 | GMKtec N150 (512GB SSD) | Intel N150 (3.6GHz) | 16GB DDR4 | 512GB PCIe SSD | $168.99 | Check Price |
What makes Tianhong’s 5700U mini PC stand out?
Tianhong’s R7-5700U model dominates budget builds with ¥999 barebones pricing and WiFi 6 support. Its 35W TDP configuration enables stable 3.8GHz all-core boosts, outperforming many 15W ultrabooks.
Beyond raw specs, Tianhong’s design prioritizes upgradability—it supports dual DDR4-3200 SODIMMs (up to 64GB) and dual M.2 slots (NVMe + SATA). Thermal performance surprises too: the copper heat pipe cooler maintains CPU temps below 75°C under sustained loads. Pro Tip: Pair with low-profile RAM (≤30mm height) to avoid interference with the cooling shroud. Real-world example: Users report 15% faster video exports compared to similar-priced Intel NUCs due to AMD’s 8-core Zen 2 architecture.
How does ASUS PN51 compare for non-DIY users?
The ASUS PN51 prebuilt system (16GB/512GB) targets plug-and-play users needing enterprise-grade support. Its 3-year onsite warranty contrasts sharply with Tianhong’s 1-year limited coverage.
ASUS engineers optimized the BIOS for stability—memory compatibility lists include Kingston/Samsung/Crucial kits, while Tianhong requires manual tweaking for some XMP profiles. The PN51’s dual HDMI 2.0b + USB-C display outputs enable quad 4K monitor setups, ideal for stock traders or developers. However, its 45W power adapter limits peripheral expansion compared to Tianhong’s 65W brick. Pro Tip: Negotiate corporate discounts—ASUS offers 5-8% off for bulk education/government purchases.
| Feature | Tianhong 5700U | ASUS PN51 |
|---|---|---|
| Base Price | ¥999 | ¥2,790 |
| Warranty | 1 year | 3 years |
| OS Included | No | Windows 11 Pro |
Battery Expert Insight
FAQs
Yes, but limited to esports titles—expect 60 FPS in CS2 at medium settings via Vega 8 iGPU. Add an eGPU via USB4 for AAA games.
Does ASUS PN51 support Linux?
Officially Ubuntu 22.04 LTS. Tianhong has community-driven Manjaro/Proxmox support but lacks vendor drivers.