Acemagic Retro X3 specifications and in-depth review

Acemagic Retro X3

Manufacturer: AceMagic

The Acemagic Retro X3 is a compact Mini PC built around a Micro-ATX form factor, packing a notable amount of processing and storage capability into a volume of just 723 cm³. It ships with 128GB of DDR5 RAM clocked at 5600 MHz and a 4TB NVMe SSD, making it a well-provisioned machine for users who need both memory headroom and fast local storage without occupying much desk space.

On the processing side, the Retro X3 runs an 8-core, 16-thread CPU with a base clock of 3.8 GHz per core and a turbo frequency of 4.9 GHz, operating within a 45W TDP envelope. Integrated graphics come via the Radeon 780M, an RDNA 3.0 architecture GPU capable of 8.294 TFLOPS of floating-point performance with support for ray tracing and DirectX 12. Connectivity is broad, covering Thunderbolt 4, USB 4 at 40Gbps, six USB 3.2 Gen 2 Type-A ports, HDMI 2.1, DisplayPort, Bluetooth 5.2, and a single RJ45 Ethernet port, with support for up to four simultaneous displays.

Pros
  • 128GB of DDR5 RAM running at 5600 MHz provides substantial memory capacity for a Mini PC form factor
  • The 4TB NVMe SSD offers a large amount of fast local storage within a very compact chassis
  • Six USB 3.2 Gen 2 Type-A ports plus a Thunderbolt 4 port and a USB 4 40Gbps port give a wide range of high-speed peripheral options
  • The Radeon 780M GPU supports ray tracing, DirectX 12, and up to four simultaneous displays with multi-display technology
  • A Thunderbolt 4 port enables high-bandwidth device connections and display chaining from a machine of this size
  • The 8-core CPU with 16 threads and a 4.9 GHz turbo clock delivers meaningful multi-threaded capability within a 45W TDP
Cons
  • Wi-Fi is not supported despite Wi-Fi standards being listed in the spec data, limiting wireless networking options
  • ECC memory is not supported, which may matter in reliability-sensitive workloads
  • The clock multiplier is locked, so there is no overclocking flexibility beyond the rated turbo frequency
  • No external memory slot is available, meaning storage cannot be expanded via card-based media
  • The unit does not include air-water cooling, which may constrain thermal headroom under sustained heavy loads
  • The warranty period is limited to one year
Who is this for?

The Retro X3 is well-suited to users who need a capable desktop machine in a minimal footprint, particularly those running multi-threaded workloads such as content creation, data processing, or software development that can take advantage of the 16-thread CPU and 128GB of DDR5 RAM. The 4TB NVMe SSD and broad USB connectivity — including Thunderbolt 4 and six USB 3.2 Gen 2 ports — make it a practical choice for users managing large local datasets or connecting multiple high-speed peripherals. It also fits well in multi-display setups, supporting up to four screens simultaneously, which suits productivity-focused environments like trading desks, design workstations, or media monitoring stations.

Who is this NOT for?

Users who rely on wireless networking will find this machine limiting, as Wi-Fi is not supported and connectivity depends entirely on the single wired RJ45 port. The locked clock multiplier and absence of air-water cooling make it a poor fit for enthusiasts looking to push performance beyond factory settings through overclocking. It is also not well-suited to users with demanding gaming workloads that require DLSS support or a discrete GPU, as the integrated Radeon 780M, while capable, does not offer the rendering throughput that GPU-intensive titles or professional 3D rendering pipelines typically require.

General info:

SSD storage capacity 4000GB
form factor Micro-ATX
release date February 2026
Is an NVMe SSD
thickness 128.2 mm
height 44 mm
width 128.2 mm
volume 723.15056 cm³

The Acemagic Retro X3 follows a Micro-ATX form factor and occupies a compact footprint, measuring 128.2 mm in both width and thickness, with a height of just 44 mm and a total volume of roughly 723 cm³. Storage is handled by a 4000GB NVMe SSD, offering fast read and write access through the NVMe interface rather than a conventional SATA drive.

CPU:

Thermal Design Power (TDP) 45W
CPU speed 8 x 3.8 GHz
turbo clock speed 4.9GHz
CPU threads 16 threads
Has integrated graphics
uses multithreading
L3 cache 16 MB
L2 cache 8 MB
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 CPU runs eight cores at a base clock of 3.8 GHz, with a turbo frequency reaching 4.9 GHz, and supports 16 threads through multithreading, all within a 45W TDP envelope and a maximum operating temperature of 100 °C. Cache is distributed as 1 MB of L2 per core totalling 8 MB, and 2 MB of L3 per core totalling 16 MB of L3 cache, with a clock multiplier of 38 that is not unlocked for overclocking. The processor supports 64-bit computing and includes integrated graphics, rounding out a well-specified CPU configuration for a compact system.

Graphics card:

floating-point performance 8.294 TFLOPS
GPU clock speed 800 MHz
GPU turbo 2600 MHz
texture rate 129.6 GTexels/s
pixel rate 86.4 GPixel/s
supports ray tracing
supports DLSS
PCI Express (PCIe) version 4
texture mapping units (TMUs) 48
shading units 768
render output units (ROPs) 32
DirectX version DirectX 12
OpenGL version 4.6
OpenCL version 2.1
semiconductor size 4 nm
supported displays 4
Supports multi-display technology
Has Double Precision Floating Point (DPFP)
number of transistors 25390 million

The integrated graphics solution delivers 8.294 TFLOPS of floating-point performance, with a base GPU clock of 800 MHz that boosts up to 2600 MHz, backed by 768 shading units, 48 texture mapping units, and 32 ROPs producing a texture rate of 129.6 GTexels/s and a pixel rate of 86.4 GPixel/s. Built on a 4 nm semiconductor process with 25,390 million transistors, it connects via PCIe 4 and supports DirectX 12, OpenGL 4.6, and OpenCL 2.1, along with ray tracing and double precision floating point, though DLSS is not supported. Multi-display output is supported across up to four screens, and the GPU is capable of handling compute workloads thanks to its broad API compatibility.

Memory:

RAM 128GB
RAM speed 5600 MHz
DDR memory version 5

The system is equipped with 128GB of DDR5 RAM running at 5600 MHz, providing a substantial amount of memory bandwidth and capacity for a compact machine in this category.

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) 6
USB 3.2 Gen 1 ports (USB-A) 0
USB 3.2 Gen 2 ports (USB-C) 0
USB 4 40Gbps ports 1
USB 4 20Gbps ports 0
USB 3.2 Gen 2x2 ports 0
USB 3.2 Gen 1 ports (USB-C) 0
Thunderbolt 4 ports 1
Thunderbolt 3 ports 0
DisplayPort outputs 1
HDMI version HDMI 2.1
HDMI ports 1
RJ45 ports 1
has a socket for a 3.5 mm audio jack
has a VGA connector
Has S/PDIF Out port

The Retro X3 offers a well-rounded set of ports, led by six USB 3.2 Gen 2 Type-A ports alongside a single USB 4 40Gbps port and one Thunderbolt 4 port, while older USB standards including USB 2.0, Gen 1, and Gen 2x2 are absent. Display output is handled through one HDMI 2.1 port and one DisplayPort, and a single RJ45 port provides wired network connectivity. A 3.5 mm headset jack is present, but there is no VGA connector and no S/PDIF output. Bluetooth 5.2 is built in, though Wi-Fi is not supported. The listed Wi-Fi standards (Wi-Fi 4, 5, and 6) appear in the spec data but the Wi-Fi toggle indicates wireless networking is not an active feature of this unit.

Benchmarks:

PassMark result 28892
PassMark result (single) 3690
PassMark result (overclocked) 31497

In PassMark testing, the Retro X3 scores 28,892 in the multi-threaded benchmark and 3,690 in the single-threaded test, with the overclocked result reaching 31,497, reflecting the additional headroom available when the processor is pushed beyond its default clock settings.

Miscellaneous:

maximum memory amount 128GB
has an external memory slot
Type Laptop, Desktop
Uses big.LITTLE technology
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
Has NX bit
GPU name Radeon 780M
Supports ECC memory
memory channels 2
RAM speed (max) 7500 MHz
GPU architecture RDNA 3.0
Has air-water cooling
Supports 3D
warranty period 1 years

The Retro X3 is classified for both laptop and desktop use cases and features a Radeon 780M GPU built on the RDNA 3.0 architecture, with stereoscopic 3D support included. Memory tops out at 128GB across two channels, with a maximum supported RAM speed of 7500 MHz, though ECC memory and external memory slots are not supported. The CPU does not use big.LITTLE technology but does include NX bit support and is compatible with a broad range of instruction sets including MMX, AES, AVX, AVX2, FMA3, F16C, SSE 4.1, and SSE 4.2. Cooling is handled without an air-water system, and the unit carries a one-year warranty.

Final Verdict

The Acemagic Retro X3 is a compact Mini PC that punches well above its physical dimensions, combining a 16-thread CPU, 128GB of DDR5 RAM, and a 4TB NVMe SSD into a Micro-ATX chassis that takes up very little space. Its broad port selection and four-display support make it genuinely practical for productivity-heavy environments, while the Radeon 780M GPU handles everyday graphical tasks and ray-traced workloads at a modest level. The absence of Wi-Fi and the locked multiplier do place real boundaries on its versatility, and users with wireless-first setups or overclocking ambitions will find it constrained. That said, for wired desktop environments where raw memory capacity, fast storage, and high-speed peripheral connectivity are the priority, the Retro X3 presents a focused and well-specified option within the Mini PC category.