AOOSTAR GEM12 7840HS
AOOSTAR

GEM12 7840HS

CPU r7 7840HS
GPU RDNA3 780M
Max RAM 64GB
Drives 2
From $600
Seller Amazon

The AOOSTAR GEM12 7840HS is a mini PC powered by the AMD r7 7840HS (Zen 4 gen). It features 8 performance cores and 16 threads and a soldered CPU. Graphics are handled by the integrated AMD RDNA3 780M. Supports up to 64GB of RAM across 2 slots at 5600 MT/s. Storage capacity of up to 2 drives including 2 NVMe. Connectivity includes USB4 40Gbps, OCuLink, HDMI 2.1. Networking features 2 Ethernet ports (up to 2.5G). Dimensions: 130 × 130 × 60mm (1.01L).

CPU & Performance

CPUr7 7840HS
GenerationZen 4
P-Cores8
Threads16
Single-core76
Multi-core44
Socket0

GPU

GPURDNA3 780M
Discrete GPUNo
Integrated GPUYes
eGPU supportNo

RAM

Max RAM64GB
RAM slots2
Max speed5600 MT/s
ECC supportNo

Storage

Max drives2
NVMe slots2
Gen4 x42
SD cardNo

Ports & Connectivity

HDMI 2.11
USB4 40Gbps1
OCuLinkYes
Max displays4

Network

Max Ethernet2G
2.5G ports2
vProN

Physical

Dimensions130 × 130 × 60 mm
Volume1.01L
Fan size80mm
Warranty1 yr

Power

Pricing

32GB / 1TB$600

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, larger multitasking workloads, and network-focused setups. Consider AOOSTAR GEM12 7840HS if you want a compact mini PC built around its listed AMD r7 7840HS processor and AMD RDNA3 780M integrated GPU. It is less suitable for heavy gaming than models with a discrete GPU, but the listed expansion and integrated graphics options make it flexible for everyday workloads.

AOOSTAR GEM12 7840HS features AMD r7 7840HS with AMD RDNA3 780M integrated GPU, offering 2× 2.5G Ethernet and USB4, OCuLink, and HDMI 2.1. CPU details include Zen 4 CPU generation, 8 performance cores, and 16 threads. Memory support includes up to 64GB RAM across 2 slots at 5600 MT/s. Storage support includes up to 2 storage drives including 2 NVMe SSD slots and 2× PCIe Gen4 x4 NVMe. Display support includes support for up to 4 displays. Port connectivity includes 1× USB4 40Gbps, 1× HDMI 2.1, OCuLink, and full-function USB-C with PD/video/data at 100W. Networking includes 2× 2.5G Ethernet. Physical design includes a 130 × 130 × 60 mm chassis (1.01L). Cooling information lists 80 mm main fan and 60 mm secondary fan. Lifecycle information lists 1-year warranty.

The overall score is not populated for AOOSTAR GEM12 7840HS, so this model should be evaluated by the listed hardware specifications rather than by a ranked dataset position.

Review Summary

Notebookcheck, Liliputing, ChargerLAB, and owner reviews describe the AOOSTAR GEM12/GEM12 Pro as a capable Ryzen mini PC with strong CPU/iGPU performance, dual 2.5GbE, OCuLink on supported versions, and a compact chassis. Review takeaway: good for office, development, light gaming, and eGPU expansion, with cooling generally viewed positively on newer GEM12 variants.

Notes

Oculink Port, turn off computer when connecting oculink or computer could be damaged

Discover More

Dell Optiplex 5070 Micro
Dell

Optiplex 5070 Micro

CPU
Intel i5 9500T
GPU
Intel Intel UHD 630
Cores
6P / 6T
RAM
32GB / 2 slots · 2666 MT/s
Storage
2 (1× NVMe) · 1×2.5"
LAN
1× 1G
Size
182×179×36mm · 1.17L
Brick $345
CWWK/Topton 5600U 4 NIC
CWWK/Topton

5600U 4 NIC

CPU
AMD r5 5600U
GPU
AMD Vega 7
Cores
6P / 12T
RAM
64GB / 2 slots · 3200 MT/s
Storage
· 2×2.5"
LAN
4× 2.5G
Size
168×132×60mm · 1.33L
$320
Minisforum UM580D
Minisforum

UM580D

CPU
AMD r7 5800H
GPU
AMD Vega 8
Cores
8P / 16T
RAM
64GB / 2 slots · 3200 MT/s
Storage
2 (1× NVMe) · 1×2.5"
LAN
1× 1G
Size
128×127×47mm · 0.76L
Brick $420
Asus NUC 14 Pro+ RNUCRVSu7
Asus

NUC 14 Pro+ RNUCRVSu7

CPU
Intel U7 155H
GPU
Intel Arc 8 Xe (128EU)
Cores
6P / 22T
RAM
96GB / 2 slots · 5600 MT/s
Storage
2 (2× NVMe)
LAN
1× 2.5G
Size
144×112×41mm · 0.66L
Brick $650
Gigabyte GB-BLCE-4000RC
Gigabyte

GB-BLCE-4000RC

CPU
Intel Celeron N4000
GPU
Intel Intel UHD 600
Cores
–P / 2T
AOOSTAR MN5X / MN56
AOOSTAR

MN5X / MN56

CPU
AMD r7 7735HS/6800H
GPU
AMD RDNA2 680M
Cores
8P / 16T
RAM
64GB / 2 slots · 4800 MT/s
Storage
1 (1× NVMe)
LAN
2× 2.5G
Size
130×130×54mm · 0.91L
Brick $111
LattePanda MU N100 Lite 8GB
LattePanda

MU N100 Lite 8GB

CPU
Intel Celeron N100
GPU
Intel Iris Xe 24EU
Cores
–P / 4T
RAM
8GB
Size
146×102×35mm · 0.52L
$170
Alliwava UM690
Alliwava

UM690

CPU
AMD r9 6900HX
GPU
AMD RDNA2 680M
Cores
8P / 16T
RAM
64GB / 2 slots · 6400 MT/s
Storage
2 (1× NVMe) · 1×2.5"
LAN
1× 2.5G
Size
128×128×48mm · 0.79L
Brick $190
HP ProDesk 600 G1
HP

ProDesk 600 G1

CPU
Intel i5 4590T
GPU
Intel Intel HD 4600
Cores
4P / 4T
RAM
32GB / 2 slots · 1600 MT/s
Storage
2 (1× NVMe) · 1×2.5"
LAN
1× 1G
Size
177×175×34mm · 1.05L
Brick $70

mpcdb.com is the Mini PC Database, created to help users find, compare, and research compact computers in one place. The site is a useful resource for anyone looking for the best mini PC 2026 models, with organized information about specifications, performance, features, and pricing. As an Ultimate Mini PC Guide USA, mpcdb.com makes it easier to compare different mini PCs for home, office, business, media, and everyday use. Instead of searching across many websites, visitors can quickly review and evaluate multiple options in one database. mpcdb.com is built to simplify the process of choosing the right mini PC by presenting clear comparisons and helpful details for the USA market.