MINISFORUM vs ACEMAGIC Mini PCs: Which Brand Fits You?
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When you compare MINISFORUM vs ACEMAGIC mini PC options, you face a choice between high-end performance and compact office utility. Both brands offer AMD Ryzen processors and triple-display support for multitasking. The main difference lies in their target audience. The MINISFORUM UM870 Slim targets power users with high-speed DDR5 memory and USB4 connectivity. The ACEMAGIC K1 focuses on space-saving efficiency with a tiny chassis and integrated power supply.
Key differences
| Aspect | MINISFORUM Slim Ryzen 7 Mini PC | ACEMAGIC Ryzen 7330U Mini PC |
|---|---|---|
| Processor | AMD Ryzen 7 8745H (8 cores, up to 4.9GHz) | AMD Ryzen 3 Pro 7330U (4 cores, up to 4.3GHz) |
| Memory | 32GB DDR5 (expandable to 96GB) | 16GB LPDDR4 (non-expandable) |
| Storage | 1TB PCIe 4.0 SSD (dual slot expansion) | 256GB SSD (single slot expansion) |
| Networking | 2.5Gbps LAN, Wi-Fi 6E, Bluetooth 5.3 | Gigabit Ethernet, Wi-Fi 5, Bluetooth 4.2 |
| Connectivity | USB4 (40 Gbps), HDMI 2.1, DisplayPort 1.4 | USB3.2 Type-C (10 Gbps), HDMI 2.0, DisplayPort 1.4 |
| Form Factor | 2.73 pounds, standard mini PC size | 1.1 pounds, 5x5x1.6 inch ultra-compact |
Which one should you choose?
Choose MINISFORUM Slim Ryzen 7 Mini PC if
- You need high performance for heavy multitasking or content creation.
- You require fast data transfer speeds via USB4 and 2.5G networking.
- You want upgradable RAM and storage for future expansion.
Choose ACEMAGIC Ryzen 7330U Mini PC if
- You need a tiny PC that fits easily in a bag or on a wall.
- You prefer a clean desktop setup with an internal power supply.
- You only need basic office tasks and media playback.
Verdict: The MINISFORUM UM870 Slim is the better choice for users who demand raw processing power and modern connectivity standards. The ACEMAGIC K1 suits those who prioritize a minimal footprint and simple office use. Your decision depends on whether you need professional-grade performance or just a small, efficient desktop.
Performance, Size, and Connectivity
processor performance
MINISFORUM UM870 Slim uses the AMD Ryzen 7 8745H, an 8-core, 16-thread chip reaching 4.9GHz with 16MB cache and 65W TDP. ACEMAGIC K1 uses the AMD Ryzen 3 Pro 7330U, a 4-core, 8-thread chip at 4.3GHz with 28W TDP. The MINISFORUM processor offers significantly more cores and higher clock speeds. This makes the MINISFORUM better for heavy multitasking and demanding workloads. The ACEMAGIC is sufficient for light office tasks and web browsing. If you need raw computing power, the MINISFORUM is the clear choice. For basic tasks, the ACEMAGIC provides adequate performance with lower power consumption.
memory capacity
The MINISFORUM UM870 Slim comes with 32GB of DDR5 RAM, which can expand up to 96GB via two SO-DIMM slots. ACEMAGIC K1 includes 16GB of LPDDR4 3200MT/s memory, which is non-expandable. DDR5 offers higher bandwidth than LPDDR4. The MINISFORUM provides double the base memory and upgradeability. This allows you to run more applications simultaneously or handle larger datasets. ACEMAGIC’s fixed 16GB limits future upgrades. For users planning to keep their PC for years, the expandable memory in the MINISFORUM offers better long-term value. ACEMAGIC is fixed at 16GB.
storage space
MINISFORUM UM870 Slim includes a 1TB M.2 2280 PCIe 4.0 SSD with dual slots for expansion up to 4TB. ACEMAGIC K1 has a 256GB M.2 SSD with one slot for expansion up to 2TB. MINISFORUM offers four times the base storage capacity. It also supports faster PCIe 4.0 speeds and dual slots for RAID or extra space. ACEMAGIC’s 256GB fills up quickly with modern software. While both allow expansion, MINISFORUM’s starting capacity and dual-slot design provide more flexibility. If you store large media libraries or datasets, the MINISFORUM storage configuration is superior. ACEMAGIC requires immediate expansion for heavy users.
connectivity speed
MINISFORUM UM870 Slim features a USB4.0 port supporting 40Gbps transfer speeds and DisplayPort Alt Mode. It also has Wi-Fi 6E and a 2.5Gbps LAN port. ACEMAGIC K1 offers a USB 3.2 Gen2 Type-C port at 10Gbps, Wi-Fi 5, and a Gigabit Ethernet port. USB4 provides four times the data transfer bandwidth of USB 3.2. The 2.5Gbps LAN is faster than standard Gigabit. Wi-Fi 6E offers better performance in congested networks compared to Wi-Fi 5. MINISFORUM’s connectivity suite is significantly more advanced. ACEMAGIC’s ports are functional but older. For fast file transfers and high-speed networking, MINISFORUM wins.
form factor size
ACEMAGIC K1 measures 5.04 x 5.04 x 1.61 inches and weighs 1.1 pounds. MINISFORUM UM870 Slim weighs 2.73 pounds, but its exact dimensions are not listed. ACEMAGIC is extremely compact, fitting easily into a bag or behind a monitor via VESA mount. Its small footprint makes it ideal for portable setups or tight spaces. MINISFORUM is heavier and likely larger due to its higher performance components. If portability or minimal desk space usage is your priority, ACEMAGIC’s tiny chassis is advantageous. For performance, you accept the larger size of the MINISFORUM. ACEMAGIC wins on physical compactness.
Choose based on your specific needs
Users needing high multitasking performance
The MINISFORUM UM870 Slim features an 8-core Ryzen 7 8745H processor and 32GB of DDR5 RAM. This setup handles heavy computing tasks and multitasking more smoothly than the 4-core alternative. You also get faster USB4 connectivity and a 2.5Gbps LAN port for superior data transfer speeds and network stability.
Budget-conscious buyers with light needs
The ACEMAGIC K1 offers a more affordable entry point with a Ryzen 3 Pro 7330U and 16GB of LPDDR4 RAM. It includes Windows 11 Pro and a built-in power supply to reduce cable clutter. This configuration is sufficient for basic office work, web browsing, and media consumption without excess power consumption.
Users requiring maximum portability
The ACEMAGIC K1 is significantly smaller and lighter, weighing just 1.1 pounds with dimensions of 5x5x1.6 inches. Its compact chassis fits easily in a bag for business trips. The MINISFORUM model is heavier at 2.73 pounds, making the ACEMAGIC unit the better choice if you prioritize a minimal footprint and easy transport.
The products compared
MINISFORUM Slim Ryzen 7 Mini PC
Best for: heavy multitasking and triple display setups
- Processor
- AMD Ryzen 7 8745H
- Installed RAM
- 32GB
- Storage Capacity
- 1TB SSD
- Memory Type
- DDR5
- Graphics
- AMD Radeon 780M
- Ethernet Ports
- 1x 2.5Gbps LAN
View on Amazon: MINISFORUM Slim Ryzen 7 Mini PC Affiliate link
The MINISFORUM UM870 Slim packs an AMD Ryzen 7 8745H processor with 8 cores and 16 threads into a compact chassis. It includes 32GB of DDR5 RAM and a 1TB SSD for fast multitasking. The integrated Radeon 780M graphics handle heavy computing tasks smoothly. You get triple display support via HDMI, USB4, and DisplayPort, along with Wi-Fi 6E and a 2.5Gbps LAN port for stable networking.
Pros
- AMD Ryzen 7 8745H processor with up to 4.9GHz clock speed
- 32GB DDR5 RAM expandable to 96GB
- 1TB M.2 PCIe 4.0 SSD with dual slot expansion
- Triple display output supporting 8K resolution
- USB4 port with 40 Gbps transfer speed
Cons
- Heavier build at 2.73 pounds compared to lighter competitors
- Only one USB4 port limits high-speed peripheral connectivity
- No mention of included wireless keyboard or mouse
Good fit if
- You need high RAM capacity for demanding multitasking
- You require multiple high-resolution displays for productivity
- You want fast wired networking with 2.5Gbps LAN
Skip if
- You prioritize ultra-lightweight portability under 2 pounds
- You need more than one USB4 port for peripherals
- You require a pre-installed wireless input device bundle
Verdict: The MINISFORUM UM870 Slim Ryzen 7 8745H Mini PC fits users who need robust desktop replacement performance with ample RAM and storage expansion options. Its strong integrated graphics and triple display support make it ideal for heavy multitasking workflows.
ACEMAGIC Ryzen 7330U Mini PC
Best for: Compact office setups and VESA mounting
- Processor
- AMD Ryzen 3 Pro 7330U
- Installed RAM
- 16GB
- Storage Capacity
- 256GB
- Memory Type
- LPDDR4 3200MT/s
- Graphics
- AMD Radeon Graphics
- Ethernet Ports
- 1x Gigabit Ethernet
View on Amazon: ACEMAGIC Ryzen 7330U Mini PC Affiliate link
The ACEMAGIC K1 uses an AMD Ryzen 3 Pro 7330U processor with 16GB of LPDDR4 RAM and a 256GB SSD. This compact unit supports Windows 11 Pro and includes built-in power supply. It offers triple display output via HDMI, DisplayPort, and USB-C. The design is small enough for VESA mounting. It suits users needing a reliable, space-saving desktop for office tasks and media playback.
Pros
- AMD Ryzen 3 Pro 7330U processor with 4.3GHz boost
- 16GB non-expandable LPDDR4 3200MT/s RAM
- Windows 11 Pro pre-installed
- Triple display support (HDMI, DP, USB-C)
- Built-in power supply reduces cable clutter
Cons
- Non-expandable 16GB RAM limits future upgrades
- Small 256GB storage capacity
- WiFi 5 and Bluetooth 4.2 are older standards
Good fit if
- You need a compact PC for office work
- You want to mount the device behind a monitor
- You require Windows 11 Pro for business features
Skip if
- You need high-end gaming performance
- You require WiFi 6 or newer connectivity
- You want to upgrade RAM later
Verdict: ACEMAGIC K1 Mini PC Ryzen 3 7330U fits users who need a tidy, Windows 11 Pro desktop for basic tasks. It is not suitable for heavy multitasking or users needing modern wireless standards.
Specifications side by side
| Spec | MINISFORUM Slim Ryzen 7 Mini PC | ACEMAGIC Ryzen 7330U Mini PC |
|---|---|---|
| Processor | AMD Ryzen 7 8745H | AMD Ryzen 3 Pro 7330U |
| Installed RAM | 32GB | 16GB |
| Storage Capacity | 1TB SSD | 256GB |
| Memory Type | DDR5 | LPDDR4 3200MT/s |
| Graphics | AMD Radeon 780M | AMD Radeon Graphics |
| Ethernet Ports | 1x 2.5Gbps LAN | 1x Gigabit Ethernet |
| High-Speed Expansion | USB4 | not stated |
| Operating System | not stated | Windows 11 Pro |
| Memory | 32GB RAM | not stated |
| Storage | 1TB SSD | not stated |
| Use | not stated | Home, Business, Office |
| Networking | 2.5G LAN, WiFi 6E | not stated |
| Weight | 2.73 pounds | 1.1 pounds |
| Dimensions | not stated | 5.04 × 5.04 × 1.61 inches |
| Size | UM870 Slim 32+1T | Ryzen 7330U+16GB+256GB |
| Color | Silver | Ryzen 7330U+16GB+256GB |
| Model | DeskMini | V1 |
Frequently asked questions
Which MINISFORUM model is best for heavy multitasking?
The MINISFORUM UM870 Slim is the top choice for heavy multitasking. It features a Ryzen 7 processor, 32GB of RAM, and a 1TB SSD. This configuration supports triple display setups and robust desktop replacement performance. You get ample memory and storage for demanding workflows without bottlenecking.
Is the ACEMAGIC K1 suitable for office use?
Yes, the ACEMAGIC K1 is ideal for compact office setups. It runs Windows 11 Pro and includes a Ryzen 3 Pro 7330U processor with 16GB of RAM. Its small form factor allows for easy VESA mounting behind monitors. It handles basic tasks efficiently in tidy workspaces.
What are the connectivity options on the MINISFORUM UM870?
The MINISFORUM UM870 Slim offers 2.5G LAN and WiFi 6E networking. These specs provide faster wired and wireless connections compared to older standards. You benefit from reduced latency and higher throughput, which is useful for large file transfers and stable video calls.
How does the ACEMAGIC K1 compare in size?
The ACEMAGIC K1 is significantly smaller than many desktop alternatives. It measures 5.04 inches in width and length, with a height of just 1.61 inches. Weighing only 1.1 pounds, it is lightweight and easy to mount. This compact design saves desk space for minimalists.
Does the MINISFORUM UM870 support multiple monitors?
Yes, the MINISFORUM UM870 Slim supports triple display setups. Its strong integrated graphics capabilities allow you to connect three monitors simultaneously. This feature is essential for users who need extended desktop real estate for coding, trading, or content creation workflows.
Can I upgrade the storage on the ACEMAGIC K1?
The ACEMAGIC K1 comes with 256GB of storage. While the data does not specify expansion slots, it is a compact unit designed for basic tasks. If you need more space, consider using external drives. The 16GB RAM ensures smooth performance for light office applications.
What processor does the MINISFORUM UM870 use?
The MINISFORUM UM870 Slim uses an AMD Ryzen 7 processor. This chip delivers high performance for demanding applications. Combined with 32GB of RAM, it handles heavy multitasking smoothly. You get reliable desktop replacement power in a slim, silver-colored chassis that weighs 2.73 pounds.
Is the ACEMAGIC K1 good for gaming?
The ACEMAGIC K1 is not designed for heavy gaming or intensive computing. It uses a Ryzen 3 Pro 7330U processor, which is suited for basic tasks. It lacks the power for modern gaming. You should choose this model for office work rather than entertainment or creative projects.

