Asus NUC 15 Pro Plus specifications and in-depth review

Asus NUC 15 Pro Plus

Manufacturer: Asus

The Asus NUC 15 Pro Plus is a compact Mini PC built around the Mini-ITX form factor, weighing just 600 g and measuring 144 × 112 × 42 mm. Despite its modest footprint, it accommodates 96GB of DDR5-6400 RAM and a 2TB NVMe SSD, making it a densely configured small-form-factor machine. Wireless connectivity spans Wi-Fi 7, Wi-Fi 6E, and earlier standards, alongside Bluetooth 5.4, while a single RJ45 port handles wired networking.

The processor operates at a 28W TDP with a hybrid big.LITTLE core layout — six cores at 2.2 GHz and eight cores at 1.7 GHz — reaching a turbo frequency of 5.3 GHz across 16 threads. Integrated graphics come via the Arc 40T GPU, which features 1024 shading units, 64 TMUs, 32 ROPs, and a 3 nm semiconductor process, with turbo clocks up to 2300 MHz and support for up to four simultaneous displays. The port selection includes two Thunderbolt 4 ports, two USB 4 40Gbps ports, six USB 3.2 Gen 2 Type-A ports, and dual HDMI 2.1 outputs alongside two DisplayPort outputs, rounding out a connectivity-rich rear panel.

Pros
  • Supports up to 96GB of DDR5 RAM at 6400 MHz, with headroom to reach 8400 MHz, giving the system substantial memory capacity for a Mini PC
  • The port layout is unusually rich for its size, including two Thunderbolt 4 ports, two USB 4 40Gbps ports, and six USB 3.2 Gen 2 Type-A ports
  • Wi-Fi 7 and Bluetooth 5.4 place it at the current frontier of wireless connectivity standards
  • Four simultaneous display outputs are supported via two HDMI 2.1 and two DisplayPort connections, enabling flexible multi-monitor setups
  • The 2TB NVMe SSD provides generous onboard storage for a compact Mini-ITX system
  • At 600 g and 677.376 cm³ in volume, the chassis is lightweight and easy to place in space-constrained environments
Cons
  • The processor does not support simultaneous multithreading, which limits thread-level parallelism relative to its 14-core layout
  • ECC memory is not supported, which may be a drawback for users requiring memory error correction in sensitive workloads
  • There is no external memory slot, so storage expansion is limited to the internal drive
  • The GPU base clock of 300 MHz is very low, and while turbo reaches 2300 MHz, graphics throughput depends heavily on sustained boost behavior
  • The CPU multiplier is locked, offering no overclocking flexibility
Who is this for?

This Mini PC suits users who need a compact, desk-friendly machine capable of driving up to four displays, making it a practical fit for multi-monitor productivity setups, digital signage, or workstation-style configurations in tight spaces. Its 96GB of DDR5 RAM and 2TB NVMe SSD make it well-suited for memory-intensive tasks such as data processing, content editing workflows, or running multiple virtual environments simultaneously. The extensive port selection — including two Thunderbolt 4 and two USB 4 40Gbps ports — also appeals to users who rely on high-bandwidth peripherals or fast external storage, all within a chassis weighing just 600 g.

Who is this NOT for?

Users looking for dedicated graphics performance for gaming or GPU-accelerated rendering will find the integrated Arc 40T insufficient, as it lacks the dedicated memory and raw throughput of a discrete graphics card. The absence of ECC memory support makes the system a poor fit for mission-critical or error-sensitive computing environments such as scientific simulations or financial data processing where memory integrity is non-negotiable. Additionally, the locked CPU multiplier and lack of multithreading support mean that users seeking overclocking headroom or maximized thread-level parallelism for heavily parallelized workloads will be limited by the processor's fixed configuration.

General info:

SSD storage capacity 2000GB
form factor Mini-ITX
Is an NVMe SSD
thickness 112 mm
height 42 mm
width 144 mm
weight 600 g
volume 677.376 cm³

The Asus NUC 15 Pro Plus follows a Mini-ITX form factor, measuring 144 mm wide, 112 mm thick, and 42 mm tall, which results in a total volume of 677.376 cm³ and a light 600 g weight. Storage is handled by a 2000GB NVMe SSD, offering fast flash-based storage in a drive format well-suited to compact builds like this one.

CPU:

Thermal Design Power (TDP) 28W
CPU speed 6 x 2.2 & 8 x 1.7 GHz
turbo clock speed 5.3GHz
CPU threads 16 threads
Has integrated graphics
uses multithreading
clock multiplier 22
Has an unlocked multiplier
Supports 64-bit
CPU temperature 110 °C

The processor runs a hybrid core configuration of six cores at 2.2 GHz and eight cores at 1.7 GHz, with a turbo clock speed reaching 5.3 GHz and a total of 16 threads, though it does not use simultaneous multithreading. It operates within a 28W TDP envelope and supports a maximum junction temperature of 110 °C, with a fixed clock multiplier of 22 and no unlocked multiplier. The CPU supports 64-bit processing and includes integrated graphics, rounding out a feature set oriented toward efficient, compact deployments.

Graphics card:

GPU clock speed 300 MHz
GPU turbo 2300 MHz
PCI Express (PCIe) version 5
texture mapping units (TMUs) 64
shading units 1024
render output units (ROPs) 32
DirectX version DirectX 12 Ultimate
OpenGL version 4.6
OpenCL version 3
semiconductor size 3 nm
supported displays 4

The integrated GPU has a base clock of 300 MHz and a turbo frequency of 2300 MHz, built on a 3 nm semiconductor process with 1024 shading units, 64 texture mapping units, and 32 render output units. It connects via PCIe 5 and can drive up to 4 simultaneous displays. API support covers DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, providing a broad range of compatibility for general computing and display workloads.

Memory:

RAM 96GB
RAM speed 6400 MHz
DDR memory version 5

The Asus NUC 15 Pro Plus is equipped with 96GB of DDR5 RAM running at 6400 MHz, placing it at the higher end of memory capacity for a Mini PC of this class. DDR5 at this speed offers substantial memory bandwidth suited to demanding multitasking and data-intensive workloads.

Connectivity:

Wi-Fi version Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
supports Wi-Fi
Has Bluetooth
Bluetooth version 5.4
USB 2.0 ports 2
USB 3.2 Gen 2 ports (USB-A) 6
USB 3.2 Gen 1 ports (USB-A) 0
USB 3.2 Gen 2 ports (USB-C) 1
USB 4 40Gbps ports 2
USB 4 20Gbps ports 0
USB 3.2 Gen 2x2 ports 2
USB 3.2 Gen 1 ports (USB-C) 0
Thunderbolt 4 ports 2
Thunderbolt 3 ports 0
DisplayPort outputs 2
HDMI version HDMI 2.1
HDMI ports 2
RJ45 ports 1
has a socket for a 3.5 mm audio jack
has a VGA connector
Has S/PDIF Out port

Wireless connectivity covers Wi-Fi 7 (802.11be) along with Wi-Fi 6E, Wi-Fi 6, Wi-Fi 5, and Wi-Fi 4, paired with Bluetooth 5.4 for short-range peripherals. The wired port selection is extensive: six USB 3.2 Gen 2 Type-A ports, two USB 3.2 Gen 2x2 Type-C ports, one USB 3.2 Gen 2 Type-C port, two USB 4 40Gbps ports, two USB 2.0 ports, and two Thunderbolt 4 ports, while USB 3.2 Gen 1 and USB 4 20Gbps ports are absent. Display output is handled by two HDMI 2.1 ports and two DisplayPort outputs, and a single RJ45 port provides wired networking. Audio connectivity includes a 3.5 mm headset jack, though there is no VGA connector or S/PDIF output.

Benchmarks:

PassMark result 34067
PassMark result (single) 4432

In PassMark testing, the Asus NUC 15 Pro Plus achieves a multi-threaded score of 34067, reflecting the combined throughput of its hybrid core configuration, while the single-threaded result of 4432 indicates the per-core performance ceiling of the processor.

Miscellaneous:

maximum memory amount 96GB
has an external memory slot
GPU execution units 128
GPU name Arc 40T
Type Laptop
CPU socket BGA 2049
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
Has NX bit
Supports ECC memory
memory channels 2
RAM speed (max) 8400 MHz
Uses big.LITTLE technology
Uses flash storage

The CPU is a laptop-class processor using a BGA 2049 socket and employs big.LITTLE technology for its hybrid core layout, with support for instruction sets including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, as well as NX bit for hardware-level execution protection. Memory tops out at 96GB across two channels, with a maximum supported RAM speed of 8400 MHz, though ECC memory is not supported and there is no external memory slot. The integrated Arc 40T GPU carries 128 execution units, and the system uses flash-based storage throughout.

Final Verdict

The Asus NUC 15 Pro Plus makes a clear case for itself as a capable compact workstation, packing 96GB of DDR5 RAM alongside a 2TB NVMe SSD and a dense array of high-speed ports — including Thunderbolt 4 and USB 4 — into a chassis that barely tips the scales at 600 g. It is a well-rounded Mini PC for users who demand serious memory capacity, multi-display flexibility, and broad connectivity in a space-efficient form factor. Those with needs centered on dedicated graphics or error-correcting memory will find it falls short in those specific areas, but within its intended scope as a compact, connectivity-rich productivity machine, the NUC 15 Pro Plus delivers a coherent and well-specified package.

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