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Minisforum Neptune HX100G specifications and in-depth review

Minisforum Neptune HX100G

Manufacturer: Minisforum

The Minisforum Neptune HX100G is a compact Mini-ITX form factor PC designed for performance. With 64GB of RAM and a 1000GB SSD, it provides ample memory and storage for demanding applications. Its built-in graphics and powerful CPU make it a solid choice for various tasks, while the system's small size allows it to fit in tight spaces. The Neptune HX100G offers a high-performance, energy-efficient solution in a small package.

Under the hood, the Minisforum Neptune HX100G boasts a CPU with a thermal design power (TDP) of 120W and a turbo clock speed of 5.1GHz, alongside 16 threads for smooth multitasking. The system includes a Radeon 780M GPU with 8GB VRAM, capable of supporting ray tracing and running multiple displays. Connectivity is robust, with support for Wi-Fi 6, Bluetooth 5.2, and a variety of USB ports, including USB 4 40Gbps. The system’s 64GB of RAM and high-speed memory make it suitable for multitasking and memory-intensive applications.

Pros
  • Compact Mini-ITX form factor, making it ideal for space-constrained environments.
  • Supports up to 256GB of memory, offering future-proof scalability for demanding workloads.
  • Equipped with Wi-Fi 6 for faster and more reliable wireless networking.
  • Includes integrated graphics, which reduces the need for a discrete GPU in certain use cases.
  • Features ECC memory support, ensuring improved data integrity and error correction.
Cons
  • Lacks Thunderbolt ports, which limits high-speed data transfer options for certain peripherals.
  • No external memory slot for easy memory upgrades or expansion.
  • Does not support DLSS, limiting advanced graphics performance features in supported games.
  • Relatively high CPU temperature of 100°C, which could indicate potential thermal management concerns under load.
Who is this for?

This product is ideal for users seeking a compact, high-performance Mini-ITX system that can fit in tight spaces. Its support for up to 256GB of memory and ECC memory makes it suitable for professionals requiring reliable computing, such as developers or engineers working with large datasets or requiring high data integrity. The inclusion of Wi-Fi 6 further enhances connectivity, making it a good choice for modern network environments.

Who is this NOT for?

This product may not be ideal for users requiring extremely high-end gaming or graphics performance, as it lacks support for DLSS and advanced graphics features such as ray tracing. Additionally, the lack of Thunderbolt ports limits options for fast data transfer with certain peripherals. Users needing frequent memory upgrades may also be hindered by the absence of an external memory slot.

General info:

SSD storage capacity 1000GB
form factor Mini-ITX
release date January 2024
Is an NVMe SSD ✓
thickness 203 mm
height 205 mm
width 69.3 mm
volume 2883.9195 cm³

The Minisforum Neptune HX100G comes in a compact Mini-ITX form factor, with dimensions of 203 mm in thickness, 205 mm in height, and 69.3 mm in width, offering a total volume of 2883.92 cm³. It is equipped with a 1000GB SSD that supports NVMe technology for fast data access. This small yet powerful system is designed for efficient space utilization while delivering high performance.

CPU:

Thermal Design Power (TDP) 120W
CPU speed 8 x 3.8 GHz
turbo clock speed 5.1GHz
CPU threads 16 threads
Has integrated graphics ✓
uses multithreading ✓
L3 cache 16 MB
L2 cache 8 MB
L1 cache 512 KB
L2 core 1 MB/core
L3 core 2 MB/core
clock multiplier 38
Has an unlocked multiplier ✕
Supports 64-bit ✓
CPU temperature 100 °C

The Minisforum Neptune HX100G is powered by a CPU with a thermal design power (TDP) of 120W, offering a total clock speed of 8 x 3.8 GHz and a turbo boost of up to 5.1GHz. It features 16 threads for efficient multitasking and integrated graphics for additional visual capabilities. The processor includes an L3 cache of 16MB and an L2 cache of 8MB, ensuring fast data processing, while supporting 64-bit architecture for modern applications.

Graphics card:

VRAM 8GB
floating-point performance 8.85 TFLOPS
effective memory speed 14000 MHz
GPU clock speed 2068 MHz
GPU memory speed 1750 MHz
GPU turbo 2416 MHz
texture rate 276.64 GTexels/s
pixel rate 154.6 GPixel/s
supports ray tracing ✓
supports DLSS ✕
maximum memory bandwidth 256 GB/s
memory bus width 128-bit
PCI Express (PCIe) version 4
texture mapping units (TMUs) 112
shading units 1792
render output units (ROPs) 64
DirectX version DirectX 12 Ultimate
OpenGL version 4.6
OpenCL version 2.1
semiconductor size 7 nm
supported displays 4
has LHR ✕
Supports multi-display technology ✓
Has Double Precision Floating Point (DPFP) ✓
number of transistors 11060 million

The Minisforum Neptune HX100G is equipped with a Radeon 780M GPU featuring 8GB of VRAM and delivering impressive floating-point performance at 8.85 TFLOPS. It supports ray tracing for enhanced graphics and runs at a GPU clock speed of 2068 MHz, with a turbo boost up to 2416 MHz. With 112 texture mapping units and 1792 shading units, it offers high-quality visual rendering across up to four supported displays.

Memory:

RAM 64GB
DDR memory version 5

The Minisforum Neptune HX100G is equipped with 64GB of RAM, offering ample memory for multitasking and demanding applications. It utilizes DDR5 memory, ensuring faster speeds and better overall performance compared to earlier DDR versions.

Connectivity:

Wi-Fi version Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
supports Wi-Fi ✓
Has Bluetooth ✓
Bluetooth version 5.2
USB 2.0 ports 0
USB 3.2 Gen 2 ports (USB-A) 1
USB 3.2 Gen 1 ports (USB-A) 3
USB 3.2 Gen 2 ports (USB-C) 0
USB 4 40Gbps ports 2
USB 4 20Gbps ports 0
USB 3.2 Gen 2x2 ports 0
USB 3.2 Gen 1 ports (USB-C) 1
Thunderbolt 4 ports 0
Thunderbolt 3 ports 0
DisplayPort outputs 0
HDMI version HDMI 2.1
HDMI ports 2
RJ45 ports 1
has an AUX input ✓
has a socket for a 3.5 mm audio jack ✓
has a VGA connector ✕
Has S/PDIF Out port ✕

The Minisforum Neptune HX100G offers extensive connectivity options, including Wi-Fi 6 for fast wireless internet access, Bluetooth 5.2 for seamless device pairing, and a variety of USB ports. It features two USB 4 40Gbps ports, one USB 3.2 Gen 2 port, and additional USB-A and USB-C connections, allowing for high-speed data transfer. For video output, it provides two HDMI 2.1 ports, supporting high-definition displays, along with a single RJ45 port for wired networking.

Benchmarks:

PassMark result 28616
PassMark result (single) 3750
Geekbench 6 result (multi) 10994
Geekbench 6 result (single) 2357

The Minisforum Neptune HX100G delivers strong benchmark results, with a PassMark score of 28616 and a single-thread PassMark score of 3750. In Geekbench 6, it achieved a multi-core score of 10994 and a single-core score of 2357, highlighting its solid performance across both multi-threaded and single-threaded workloads.

Miscellaneous:

maximum memory amount 256GB
Has USB Type-C ✓
has an external memory slot ✕
GDDR version GDDR6
Supports 3D ✓
Supports ECC memory ✓
has XeSS (XMX) ✕
GPU architecture RDNA 2.0
GPU name Radeon 780M
Uses big.LITTLE technology ✕
Type Laptop
instruction sets MMX, SSE 4.1, SSE 4.2, AVX, AVX2, AES, F16C, FMA3
Has NX bit ✓
GPU execution units 12
memory channels 2
RAM speed (max) 7500 MHz

The Minisforum Neptune HX100G supports a maximum memory size of 256GB, allowing for ample RAM expansion. It also features ECC memory support for error correction, ensuring greater data integrity. The system supports stereoscopic 3D for enhanced visual experiences and utilizes GDDR6 memory for improved graphics performance with its Radeon 780M GPU based on RDNA 2.0 architecture.

Final Verdict

The product is a solid choice for users looking for a compact, high-performance Mini-ITX system with substantial memory capacity and strong connectivity options. Its ability to support up to 256GB of memory and Wi-Fi 6 makes it a reliable option for professionals in need of powerful, space-efficient computing. While it may not be the best fit for extreme gaming or tasks demanding the latest GPU features, its overall design and specifications cater well to users focused on performance in smaller setups. This makes it an excellent option for those seeking a balance of power, reliability, and modern connectivity.

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