SZBOX S78 7840HS
SZBOX

S78 7840HS

CPU r7 7840HS
GPU RDNA3 780M
Max RAM 64GB
Drives 2
From $325
Seller Aliexpress

The SZBOX S78 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, HDMI 2.1. Networking features 2 Ethernet ports (up to 2.5G). Dimensions: 136 × 123 × 51mm (0.85L). Uses a Brick PSU (90W), 45W 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 2.11
USB4 40Gbps1
Max displays3

Network

Max Ethernet2G
2.5G ports2
vProN

Physical

Dimensions136 × 123 × 51 mm
Volume0.85L
Fan size80mm

Power

TDP45W
PSU typeBrick
PSU90W

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, larger multitasking workloads, and network-focused setups. Consider SZBOX S78 7840HS 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.

SZBOX S78 7840HS features AMD r7 7840HS with AMD RDNA3 780M integrated GPU, offering 2× 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 1× USB4 40Gbps and 1× HDMI 2.1. Networking includes 2× 2.5G Ethernet. Physical design includes a 136 × 123 × 51 mm chassis (0.85L). Cooling information lists 80 mm main fan. Power information lists Brick power supply rated at 90W and 45W TDP. Lifecycle information lists release date listed as 30-Jan-2025.

The overall score is not populated for SZBOX S78 7840HS, so this model should be evaluated by the listed hardware specifications rather than by a ranked dataset position.

Verdict

Best for

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

Avoid if

you need modern AAA gaming or sustained GPU rendering; warranty coverage is important to you; you prefer a widely established mini PC brand.

Alternatives
  • Geekom A6 — better value at comparable performance
  • GMKtec/Morefine Nucbox K11 4090M — higher performance ceiling
  • SZBOX S88 8845HS — closest spec alternative

Review

The SZBOX S78 7840HS is a ultra-compact mini PC built around AMD r7 7840HS and AMD RDNA3 780M integrated graphics. With a listed price around $325, 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), 2×2.5GbE, and 1 USB4 40Gbps, 1 HDMI 2.1. 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 30-Jan-2025. The main reason to pause is fit: avoid it if you need modern AAA gaming or sustained GPU rendering; warranty coverage is important to you; you prefer a widely established mini PC brand. Overall, the SZBOX S78 7840HS 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.

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