Minisforum UM450
Minisforum

UM450

CPU r5 4500U
GPU Vega 6
Max RAM 64GB
Drives 2
From $323
Seller Amazon

The Minisforum UM450 is a mini PC powered by the AMD r5 4500U (Zen 2 gen). It features 6 performance cores and 6 threads and a soldered CPU. Graphics are handled by the integrated AMD Vega 6. Supports up to 64GB of RAM across 2 slots at 3200 MT/s. Storage capacity of up to 2 drives including 1 NVMe, 1× 2.5" SATA. Networking features 1 Ethernet port (up to 2.5G). Dimensions: 128 × 127 × 47mm (0.76L). Uses a Brick PSU, 15W TDP.

CPU & Performance

CPUr5 4500U
GenerationZen 2
P-Cores6
Threads6
Single-core49
Multi-core18
Socket0

GPU

GPUVega 6
Discrete GPUNo
Integrated GPUYes
eGPU supportNo

RAM

Max RAM64GB
RAM slots2
Max speed3200 MT/s
ECC supportNo

Storage

Max drives2
NVMe slots1
Gen3 x41
2.5" SATA1
SD cardNo

Ports & Connectivity

Max displays3

Network

Max Ethernet1G
2.5G ports1
vProN

Physical

Dimensions128 × 127 × 47 mm
Volume0.76L
Fan size80mm

Power

TDP15W
PSU typeBrick

Pricing

16GB / 512GB$323

Additional

Recommended for office work, web browsing, media playback, light home or business use, larger multitasking workloads, and very small desk setups. Consider Minisforum UM450 if you want a ultra-compact mini PC built around its listed AMD r5 4500U processor and AMD Vega 6 integrated GPU. It is less suitable for heavy gaming or GPU-accelerated workloads because no discrete or high-speed external GPU path is listed.

Minisforum UM450 features AMD r5 4500U with AMD Vega 6 integrated GPU, offering 1× 2.5G Ethernet. CPU details include Zen 2 CPU generation, 6 performance cores, and 6 threads. Memory support includes up to 64GB RAM across 2 slots at 3200 MT/s. Storage support includes up to 2 storage drives including 1 NVMe SSD slot, 1× PCIe Gen3 x4 NVMe, and 1× 2.5-inch SATA bay. Display support includes support for up to 3 displays. Networking includes 1× 2.5G Ethernet. Physical design includes a 128 × 127 × 47 mm chassis (0.76L). Cooling information lists 80 mm main fan. Power information lists Brick power supply and 15W TDP.

The overall score is not populated for Minisforum UM450, so this model should be evaluated by the listed hardware specifications rather than by a ranked dataset position.

Notes

Case is difficult to open. Some units might be missing the ssd heatsink: https://www.reddit.com/r/MiniPCs/comments/11tue5b/um690_vrm_heatsink_not_present_in_early_units/

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