Thunderobot Mix Pro II specifications and in-depth review

Thunderobot Mix Pro II

Manufacturer: Thunderobot

The Thunderobot Mix Pro II is a compact Mini PC built around a Micro-ATX form factor, targeting users who need a capable desktop solution in a smaller footprint. It runs on a laptop-class processor with big.LITTLE hybrid core architecture, combining six cores at 2.9 GHz and eight cores at 2.7 GHz, with a turbo frequency reaching up to 5.4 GHz. The system ships with 64GB of DDR5 memory and a 1000GB NVMe SSD, with support for up to 128GB of RAM should additional capacity be needed later.

On the graphics side, the machine integrates an Arc 140T GPU built on a 3 nm semiconductor process, featuring 1024 shading units, 64 texture mapping units, and a turbo clock of 2350 MHz, with support for up to four displays via HDMI 2.1, DisplayPort, and additional outputs. Connectivity is well-rounded, including Wi-Fi 6E, Bluetooth 5.3, dual RJ45 ports, a USB 4 40Gbps port, a Thunderbolt 4 port, and a mix of USB 3.2 Gen 2 Type-A and Type-C connections. Benchmark results show a PassMark multi-thread score of 34,431 alongside a Geekbench 6 multi-core result of 14,803.

Pros
  • Supports Wi-Fi 6E alongside older Wi-Fi standards, covering a wide range of wireless network environments
  • Dual RJ45 ports allow simultaneous wired network connections, which is useful for network-intensive setups
  • A USB 4 40Gbps port combined with a Thunderbolt 4 port provides high-speed peripheral and display connectivity in a compact form
  • 64GB of DDR5 RAM with a maximum capacity of 128GB gives substantial headroom for memory-demanding workloads
  • The Arc 140T GPU supports up to four displays simultaneously, making multi-monitor configurations possible without additional hardware
  • The 1000GB NVMe SSD provides a meaningful amount of fast internal storage for a Mini PC
Cons
  • The CPU multiplier is locked, removing any possibility of manual frequency adjustment
  • ECC memory is not supported, which limits reliability options for users running error-sensitive workloads
  • No external memory slot is available, restricting storage expansion to internal means only
  • The overclocked PassMark score is nearly identical to the standard result, suggesting the platform offers little benefit from overclocking
  • No USB 2.0 or USB 3.2 Gen 1 Type-A ports are present, which may cause compatibility issues with older peripherals that rely on those interfaces
Who is this for?

This Mini PC suits users who need a compact desktop capable of handling memory-intensive and multitasking workloads, given its 64GB of DDR5 RAM and hybrid CPU architecture with 16 threads. The inclusion of dual RJ45 ports, Wi-Fi 6E, and a broad USB port selection — including a Thunderbolt 4 and USB 4 40Gbps port — makes it a practical fit for professionals who rely on fast wired and wireless connectivity simultaneously. Users who regularly work across multiple screens will also find value in the GPU's ability to drive up to four displays at once without requiring a discrete graphics card.

Who is this NOT for?

Users looking to push the system beyond its stock configuration will find this machine limiting, as the CPU multiplier is locked and the overclocked benchmark results show virtually no gain over standard operation, making it unsuitable for those interested in manual performance tuning or overclocking. The absence of ECC memory support means it is not a reliable fit for environments that require error-correcting memory for data-sensitive or mission-critical tasks. Additionally, users with a large collection of older USB peripherals may face friction, since the platform offers no USB 2.0 or USB 3.2 Gen 1 Type-A ports, and the lack of an external memory slot rules out straightforward storage expansion via card-based media.

General info:

SSD storage capacity 1000GB
form factor Micro-ATX
release date February 2026
Is an NVMe SSD

The Thunderobot Mix Pro II adopts a Micro-ATX form factor, keeping its physical footprint compact while still accommodating the components within. Storage is handled by a 1000GB NVMe SSD, which uses the NVMe interface for faster data transfer compared to older SATA-based drives.

CPU:

Thermal Design Power (TDP) 45W
CPU speed 6 x 2.9 & 8 x 2.7 GHz
turbo clock speed 5.4GHz
CPU threads 16 threads
Has integrated graphics
uses multithreading
L3 cache 24 MB
clock multiplier 29
Has an unlocked multiplier
Supports 64-bit
CPU temperature 110 °C

The processor runs a hybrid configuration of 6 cores at 2.9 GHz and 8 cores at 2.7 GHz, delivering 16 threads in total and boosting up to 5.4 GHz under turbo conditions. It operates within a 45W TDP envelope and is rated to a maximum temperature of 110 °C, with a clock multiplier of 29 that is locked rather than unlocked. The CPU includes integrated graphics and supports 64-bit processing, backed by 24 MB of L3 cache to help sustain throughput across workloads. Notably, the processor does not use multithreading in the traditional sense, meaning each core maps to a single thread.

Graphics card:

GPU clock speed 300 MHz
GPU turbo 2350 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 graphics solution features 1024 shading units, 64 texture mapping units, and 32 render output units, with a base clock of 300 MHz that scales up to a turbo frequency of 2350 MHz. It is fabricated on a 3 nm semiconductor process and connects via PCIe 5, supporting up to four displays simultaneously. On the API side, the GPU is compatible with DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute workloads.

Memory:

RAM 64GB
DDR memory version 5

The system is equipped with 64GB of DDR5 RAM, providing a substantial amount of working memory for handling demanding multitasking and memory-intensive workloads. The use of DDR5 as the memory standard reflects the platform's more recent architecture, bringing higher bandwidth characteristics inherent to that generation of memory technology.

Connectivity:

Wi-Fi version Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
supports Wi-Fi
Has Bluetooth
Bluetooth version 5.3
USB 2.0 ports 0
USB 3.2 Gen 2 ports (USB-A) 2
USB 3.2 Gen 1 ports (USB-A) 0
USB 3.2 Gen 2 ports (USB-C) 1
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) 1
Thunderbolt 4 ports 1
Thunderbolt 3 ports 0
DisplayPort outputs 1
HDMI version HDMI 2.1
HDMI ports 1
RJ45 ports 2
has a socket for a 3.5 mm audio jack
has a VGA connector
Has S/PDIF Out port

Wireless connectivity covers Wi-Fi 6E (802.11ax) alongside backward-compatible Wi-Fi 6, Wi-Fi 5, and Wi-Fi 4 standards, paired with Bluetooth 5.3 for peripheral and device pairing. On the wired side, two RJ45 ports provide dual Ethernet connectivity, while the USB layout includes two USB 3.2 Gen 2 Type-A ports, one USB 3.2 Gen 2 Type-C port, one USB 3.2 Gen 1 Type-C port, and a USB 4 40Gbps port — with no USB 2.0, USB 3.2 Gen 1 Type-A, USB 3.2 Gen 2x2, or USB 4 20Gbps ports present. A single Thunderbolt 4 port is included, while there is no Thunderbolt 3. Display output is handled through one HDMI 2.1 port and one DisplayPort, and a 3.5 mm audio jack is available for headset use. The unit does not include a VGA connector or an S/PDIF output.

Benchmarks:

PassMark result 34431
PassMark result (single) 4475
Geekbench 6 result (multi) 14803
Geekbench 6 result (single) 2611
PassMark result (overclocked) 34411

In PassMark testing, the processor achieves a multi-threaded score of 34,431 and a single-threaded score of 4,475, with the overclocked PassMark result coming in at 34,411 — nearly identical to the standard result. Geekbench 6 testing records a multi-core score of 14,803 alongside a single-core score of 2,611, giving a more granular view of per-core and aggregate CPU throughput across different benchmarking methodologies.

Miscellaneous:

maximum memory amount 128GB
has an external memory slot
GPU execution units 128
GPU name Arc 140T
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

The platform uses a laptop-class processor mounted in a BGA 2049 socket, paired with an Arc 140T GPU that carries 128 execution units. Memory support extends to a maximum of 128GB across two channels, with a peak RAM speed of 8400 MHz, though ECC memory is not supported and there is no external memory slot. The CPU employs big.LITTLE technology for its hybrid core arrangement and includes NX bit support for hardware-level execution protection. It is compatible with a range of instruction sets including AVX2, AES, FMA3, F16C, MMX, AVX, SSE 4.1, and SSE 4.2.

Final Verdict

The Thunderobot Mix Pro II presents itself as a well-specified Mini PC that balances a compact Micro-ATX footprint with a meaningful set of connectivity and memory capabilities. Its 64GB of DDR5 RAM, hybrid 14-core CPU, and four-display GPU support make it a credible option for professionals and power users who need a capable small-form desktop for multitasking, multi-monitor workflows, and high-speed data transfer. The platform does carry certain constraints — namely its locked CPU multiplier and the absence of ECC memory support — which naturally narrow its appeal for users with more specialized or performance-tuning requirements. That said, for those whose priorities align with its strengths, the Thunderobot Mix Pro II delivers a technically coherent package that covers connectivity breadth and processing headroom within its intended category.