MechRevo UM780 Pro / S Mini
MechRevo

UM780 Pro / S Mini

CPU r7 7840HS
GPU RDNA3 780M
Max RAM 64GB
Drives 2
From $550
Seller MiniXPC

The MechRevo UM780 Pro / S Mini 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, HDMI 2.1. Networking features 1 Ethernet port (up to 2.5G). Dimensions: 130 × 126 × 52mm (0.85L). Uses a Brick PSU, 65W TDP.

CPU & Performance

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

GPU

GPURDNA3 780M
Discrete GPUNo
Integrated GPUYes
eGPU supportNo
iGPU FP324300

RAM

Max RAM64GB
RAM slots2
Max speed5600 MT/s
ECC supportNo

Storage

Max drives2
NVMe slots2
Gen4 x42
SD cardNo

Ports & Connectivity

HDMI 2.12
USB4 40Gbps2
Max displays3

Network

Max Ethernet1G
2.5G ports1
vProN

Physical

Dimensions130 × 126 × 52 mm
Volume0.85L
Fan size85mm

Power

TDP65W
PSU typeBrick

Pricing

Minimum$650
Barebone est.$550
16GB / 512GB$650

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, larger multitasking workloads, and very small desk setups. Consider MechRevo UM780 Pro / S Mini if you want a ultra-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.

MechRevo UM780 Pro / S Mini features AMD r7 7840HS with AMD RDNA3 780M integrated GPU, offering 1× 2.5G Ethernet and USB4 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 3 displays. Port connectivity includes 2× USB4 40Gbps, 2× HDMI 2.1, and full-function USB-C with PD/video/data at 100W. Networking includes 1× 2.5G Ethernet. Physical design includes a 130 × 126 × 52 mm chassis (0.85L). Cooling information lists 85 mm main fan and 40 mm secondary fan. Power information lists Brick power supply and 65W TDP. Lifecycle information lists release date listed as 21-Sep-2023.

Based on its overall score of 308.9, MechRevo UM780 Pro / S Mini is positioned as a strong upper-range mini PC entry in this dataset; compare it against alternatives by CPU class, GPU type, memory ceiling, storage expansion, LAN, and port selection.

Verdict

Best for

productivity, light gaming, media editing, multitasking, developer workloads.

Avoid if

you need modern AAA gaming or sustained GPU rendering; you need multiple high-speed LAN ports for router or NAS duty; warranty coverage is important to you.

Alternatives
  • Geekom A6 — better value at comparable performance
  • GMKtec/Morefine Nucbox K11 4090M — higher performance ceiling
  • CWWK/Topton 1245U 8x2.5G — stronger wired networking for homelab use

Review

The MechRevo UM780 Pro / S Mini is a ultra-compact mini PC built around AMD r7 7840HS and AMD RDNA3 780M integrated graphics. With a listed price around $550, it is aimed at buyers looking for productivity, light gaming, media editing, multitasking, developer workloads. The core spec sheet is solid for its class: up to 64GB RAM across 2 slots at 5600 MT/s, up to 2 drives, including 2 NVMe slots (2 PCIe 4.0 x4 NVMe), 1×2.5GbE, and 2 USB4 40Gbps, 2 HDMI 2.1, USB-C PD up to 100W. Its 308.9 overall score puts it in the upper-middle part of this mini PC database, making it a credible shortlist candidate rather than just a budget filler. The listed release date is 21-Sep-2023. The main reason to pause is fit: avoid it if you need modern AAA gaming or sustained GPU rendering; you need multiple high-speed LAN ports for router or NAS duty; warranty coverage is important to you. Overall, the MechRevo UM780 Pro / S Mini 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.

Notes

speculative specs: 40mm fan cools RAM and SSD

Discover More

Dell Optiplex 3040 Micro
Dell

Optiplex 3040 Micro

CPU
Intel i5 6500T
GPU
Intel Intel HD 530
Cores
4P / 4T
RAM
32GB / 2 slots · 2133 MT/s
Storage
1 · 1×2.5"
LAN
1× 1G
Size
182×179×36mm · 1.17L
Brick $55
CWWK/Topton Magic N200
CWWK/Topton

Magic N200

CPU
Intel Celeron N200
GPU
Intel Iris Xe 32EU
Cores
–P / 4T
RAM
16GB / 1 slot · 4800 MT/s
Storage
4 (1× NVMe) · 2×2.5"
LAN
2× 2.5G
Size
144×100×48mm · 0.69L
$257
Minisforum EM780
Minisforum

EM780

CPU
AMD r7 7840U
GPU
AMD RDNA3 780M
Cores
8P / 16T
RAM
32GB · 7500 MT/s
Storage
2 (1× NVMe)
Size
80×80×43mm · 0.28L
GaN $530
Asus NUC 15 Pro 265H
Asus

NUC 15 Pro 265H

CPU
Intel U7 265H
GPU
Intel Intel Arc 140T
Cores
6P / 22T
RAM
96GB / 2 slots · 6400 MT/s
Storage
2 (2× NVMe)
LAN
1× 2.5G
Size
117×112×37mm · 0.48L
Brick $990
GMKtec/Morefine Nucbox K11 4090M
GMKtec/Morefine

Nucbox K11 4090M

CPU
AMD r7 8945HS/7940HS
GPU
NVIDIA Mobile 4090
Cores
8P / 16T
RAM
96GB / 2 slots · 5600 MT/s
Storage
2 (2× NVMe)
LAN
2× 2.5G
Size
132×127×58mm
Brick $1,750
AOOSTAR N1 Pro / X67-5500U
AOOSTAR

N1 Pro / X67-5500U

CPU
AMD r5 5500U
GPU
AMD Vega 7
Cores
6P / 12T
RAM
64GB / 2 slots · 3200 MT/s
Storage
6 (2× NVMe) · 2×3.5" · 2×2.5"
LAN
2× 2.5G
Size
225×150×150mm · 5.06L
Brick $195
Khadas VIM1S
Khadas

VIM1S

CPU
ARM ARM S905Y4
GPU
ARM Mali G31 MP2
Cores
4P / 4T
RAM
2GB · 2133 MT/s
Storage
1
LAN
1× 1G
Size
82×58×12mm · 0.06L
$65
Akasa Turing WS 1240P
Akasa

Turing WS 1240P

CPU
Intel i5 1240P
GPU
Intel Iris Xe 80EU
Cores
4P / 16T
RAM
64GB / 2 slots · 3200 MT/s
Storage
3 (1× NVMe) · 1×2.5"
LAN
1× 2.5G
Size
248×114×95mm · 2.69L
Brick $645
iKoolcore NUC N6005
iKoolcore

NUC N6005

CPU
Intel Pentium N6005
GPU
Intel Jasper Lake 32EU
Cores
–P / 4T