Minisforum

HX90G

CPU r9 5900HX

GPU 6600M

Max RAM 64GB

Drives 2

From $800

Seller Minisforum

The Minisforum HX90G is a mini PC powered by the AMD r9 5900HX (Zen 3 gen). It features 8 performance cores and 16 threads and a soldered CPU. Graphics are handled by the discrete AMD 6600M. Supports up to 64GB of RAM across 2 slots at 3200 MT/s. Storage capacity of up to 2 drives including 2 NVMe. Networking features 1 Ethernet port (up to 2.5G). Dimensions: 205 × 203 × 69mm (2.87L). Uses a Custom PSU, 145W TDP.

CPU & Performance

CPUr9 5900HX

GenerationZen 3

P-Cores8

Threads16

Single-core63

Multi-core33

Socket0

GPU

GPU6600M

Discrete GPUYes

Integrated GPUYes

eGPU supportNo

RAM

Max RAM64GB

RAM slots2

Max speed3200 MT/s

ECC supportNo

Storage

Max drives2

NVMe slots2

Gen3 x42

SD cardNo

Ports & Connectivity

Max displays4

Network

Max Ethernet1G

2.5G ports1

vProN

Physical

Dimensions205 × 203 × 69 mm

Volume2.87L

Fan size90mm

Warranty2 yr

Power

TDP145W

Idle22W

Peak246W

PSU typeCustom

Additional

Recommended for gaming, GPU-accelerated creative work, 3D or graphics-heavy tasks, and larger multitasking workloads. Consider Minisforum HX90G if you want a small-form-factor mini PC built around its listed AMD r9 5900HX processor and AMD 6600M discrete GPU plus integrated graphics. It is a stronger fit when the listed CPU, GPU, connectivity, and expansion features match your workload requirements.

Minisforum HX90G features AMD r9 5900HX with AMD 6600M discrete GPU plus integrated graphics, offering 1× 2.5G Ethernet. CPU details include Zen 3 CPU generation, 8 performance cores, and 16 threads. Memory support includes up to 64GB RAM across 2 slots at 3200 MT/s. Storage support includes up to 2 storage drives including 2 NVMe SSD slots and 2× PCIe Gen3 x4 NVMe. Display support includes support for up to 4 displays. Networking includes 1× 2.5G Ethernet. Physical design includes a 205 × 203 × 69 mm chassis (2.87L). Cooling information lists 90 mm main fan. Power information lists Custom power supply and 145W TDP. Lifecycle information lists 2-year warranty and release date listed as 1-Nov-2022.

The overall score is not populated for Minisforum HX90G, so this model should be evaluated by the listed hardware specifications rather than by a ranked dataset position.

Verdict

Best for

compact gaming, GPU-accelerated creative work, multitasking, developer workloads, larger multitasking setups.

Avoid if

you want a silent, ultra-low-power office box; you need a high-speed external-GPU or advanced docking path; you need multiple high-speed LAN ports for router or NAS duty.

Alternatives

Geekom A6 — better value at comparable performance
Lenovo P3 Ultra 13900 A5500 — higher performance ceiling
GMKtec/Morefine Nucbox K11 4090M — adds OCuLink for external GPU expansion

Review

The Minisforum HX90G is a larger compact mini PC built around AMD r9 5900HX and AMD 6600M discrete graphics. With a listed price around $800, it is aimed at buyers looking for compact gaming, GPU-accelerated creative work, multitasking, developer workloads, larger multitasking setups. The core spec sheet is solid for its class: up to 64GB RAM across 2 slots at 3200 MT/s, up to 2 drives, including 2 NVMe slots (2 PCIe 3.0 x4 NVMe), 1×2.5GbE, and basic display and USB connectivity. Because the overall score is not populated, this model is best evaluated by its listed specifications, price, and feature mix rather than a single rank. The listed release date is 1-Nov-2022. The main reason to pause is fit: avoid it if you want a silent, ultra-low-power office box; you need a high-speed external-GPU or advanced docking path; you need multiple high-speed LAN ports for router or NAS duty. Overall, the Minisforum HX90G makes the most sense when its CPU/GPU balance, port selection, and expansion profile match your workload; otherwise, compare it against similarly priced mini PCs with better networking, quieter cooling, or stronger upgrade paths.

Review Summary

Reviews of the Minisforum HX99G describe it as a compact gaming mini PC with strong AMD CPU performance and Radeon RX 6600M/6650M-class discrete graphics. Reviewers praise its 1080p gaming performance, quiet operation, and upgradeable RAM/storage, making it stronger for gaming than integrated-GPU mini PCs.