Geekom IT15 specifications and in-depth review

Geekom IT15

Manufacturer: Geekom

The Geekom IT15 is a compact Mini PC built around a mobile-class processor in a Micro-ATX form factor, measuring 117 × 112 × 49.2 mm with a total volume of roughly 644.7 cm³. It ships with 32GB of DDR5 RAM running at 5600 MHz and a 2TB NVMe SSD, while supporting up to 128GB of memory across two channels for users who need headroom for more demanding workloads.

On the graphics side, the IT15 integrates an Intel Arc 140T GPU built on a 3 nm process, delivering 4.813 TFLOPS of floating-point performance with support for DirectX 12 Ultimate, OpenGL 4.6, and ray tracing. Connectivity is broad, covering two USB 4 40Gbps ports with Thunderbolt 4, three USB 3.2 Gen 2 Type-A ports, dual DisplayPort outputs, one HDMI 2.1 port, Wi-Fi 7, and Bluetooth 5.4, rounding out a well-equipped port selection for a machine of this size.

Pros
  • Supports up to four simultaneous display outputs, making it suitable for multi-monitor setups
  • Two USB 4 40Gbps ports with Thunderbolt 4 enable fast data transfer and flexible peripheral connectivity
  • Wi-Fi 7 support alongside backward compatibility with older Wi-Fi standards ensures broad wireless flexibility
  • The 2TB NVMe SSD provides substantial fast storage for a compact form factor device
  • Memory can be expanded up to 128GB across two channels, offering significant headroom for memory-intensive tasks
  • The Arc 140T GPU supports ray tracing, DirectX 12 Ultimate, and XeSS, broadening its graphics capability for an integrated solution
Cons
  • The clock multiplier is locked, so no CPU overclocking is possible
  • ECC memory is not supported, which limits suitability for workloads requiring error-correcting memory
  • Only a one-year warranty is included
  • There is no external memory slot, restricting expandable storage options
  • DLSS is not supported, limiting upscaling options to XeSS only
  • A single USB 2.0 port is present alongside the newer USB standards, which may create bottlenecks for older peripherals
Who is this for?

The IT15 is well-suited to users who need a capable compact desktop for office productivity and content consumption across multiple displays, given its support for up to four simultaneous outputs and Wi-Fi 7 connectivity. Its 32GB of DDR5 RAM, 2TB NVMe SSD, and expandability up to 128GB also make it a reasonable fit for light creative workflows, software development, and data-heavy applications that benefit from fast storage and ample memory. Users who require versatile peripheral connectivity will appreciate the two Thunderbolt 4 ports and broad USB options in a space-saving Micro-ATX footprint.

Who is this NOT for?

The IT15 is not well-suited to users whose workloads demand dedicated GPU performance for gaming or 3D rendering, as its integrated Arc 140T is limited in sustained graphics throughput despite supporting ray tracing and DirectX 12 Ultimate. The locked CPU multiplier and absence of overclocking support make it a poor fit for enthusiast users seeking tunable performance. Additionally, users requiring ECC memory for data-critical or server-adjacent tasks will find the lack of ECC support a meaningful limitation.

General info:

SSD storage capacity 2000GB
form factor Micro-ATX
Is an NVMe SSD
thickness 112 mm
height 49.2 mm
width 117 mm
volume 644.7168 cm³

The Geekom IT15 follows a Micro-ATX form factor and occupies a compact footprint of 117 mm wide by 112 mm thick and 49.2 mm tall, resulting in a total volume of roughly 644.7 cm³. Storage is handled by a 2000GB NVMe SSD, offering fast read and write access through the NVMe interface rather than a traditional SATA drive.

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 carries a 45W TDP and features a hybrid core layout running six cores at 2.9 GHz alongside eight cores at 2.7 GHz, with a turbo clock speed reaching up to 5.4 GHz across its 16 threads. It does not use multithreading and has a locked clock multiplier set at 29, meaning no overclocking is supported. The CPU includes 24 MB of L3 cache, integrated graphics, full 64-bit support, and a maximum operating temperature of 110 °C.

Graphics card:

floating-point performance 4.813 TFLOPS
GPU clock speed 300 MHz
GPU turbo 2350 MHz
texture rate 150.4 GTexels/s
pixel rate 75.2 GPixel/s
supports ray tracing
supports DLSS
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
Supports multi-display technology
Has Double Precision Floating Point (DPFP)
number of transistors 17800 million

The integrated GPU has a base clock of 300 MHz and a turbo clock of 2350 MHz, delivering 4.813 TFLOPS of floating-point performance through its 1024 shading units, 64 texture mapping units, and 32 render output units, with a texture rate of 150.4 GTexels/s and a pixel rate of 75.2 GPixel/s. It is built on a 3 nm process packing 17,800 million transistors, supports PCIe 5, and is fully compatible with DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, along with ray tracing and double precision floating point — though DLSS is not supported. Multi-display output is available across up to four screens simultaneously.

Memory:

RAM 32GB
RAM speed 5600 MHz
DDR memory version 5

The Geekom IT15 comes equipped with 32GB of DDR5 RAM running at 5600 MHz, providing a solid base of memory bandwidth for everyday and more demanding workloads alike.

Connectivity:

Wi-Fi version Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n), Wi-Fi 7 (802.11be)
supports Wi-Fi
Has Bluetooth
Bluetooth version 5.4
USB 2.0 ports 1
USB 3.2 Gen 2 ports (USB-A) 3
USB 3.2 Gen 1 ports (USB-A) 0
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) 0
Thunderbolt 4 ports 2
Thunderbolt 3 ports 0
DisplayPort outputs 2
HDMI version HDMI 1.1, 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

Wireless connectivity covers Wi-Fi 7 (802.11be) along with backward-compatible support for Wi-Fi 6E, 6, 5, and 4, paired with Bluetooth 5.4. On the wired side, the IT15 provides two USB 4 40Gbps ports that also function as Thunderbolt 4, three USB 3.2 Gen 2 Type-A ports, and one USB 2.0 port, while USB 3.2 Gen 1 and Gen 2x2 Type-C ports are absent. Display output is handled by two DisplayPort outputs and one HDMI port supporting up to HDMI 2.1, with no VGA connector present. Rounding out the rear panel are one RJ45 Ethernet port, a 3.5 mm audio jack, and no S/PDIF output.

Benchmarks:

PassMark result 33969
PassMark result (single) 4472
Geekbench 6 result (multi) 17173
Geekbench 6 result (single) 2897
PassMark result (overclocked) 34411
PassMark (G3D) result 5635
PassMark (DirectCompute) result 2792

In CPU benchmarks, the IT15 scores 33,969 in PassMark (multi-threaded) and 4,472 in the single-threaded PassMark test, while the overclocked PassMark result sits slightly higher at 34,411. Geekbench 6 results come in at 17,173 for multi-core and 2,897 for single-core. On the graphics side, the PassMark G3D score reaches 5,635, and the PassMark DirectCompute result is 2,792.

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
Has air-water cooling
Supports 3D
has XeSS (XMX)
warranty period 1 years

The IT15 uses a laptop-class processor mounted on a BGA 2049 socket with big.LITTLE technology, paired with an Intel Arc 140T GPU featuring 128 execution units and XeSS (XMX) support. Memory can be configured up to 128GB across two channels, with a maximum RAM speed of 8400 MHz, though ECC memory is not supported and there is no external memory slot. The CPU supports a broad set of instruction sets including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, and includes NX bit support. Air-water cooling and stereoscopic 3D are not featured, and the unit comes with a one-year warranty.

Final Verdict

The Geekom IT15 presents a well-rounded Mini PC that balances a compact Micro-ATX footprint with a genuinely capable internal specification sheet, highlighted by its Thunderbolt 4 connectivity, Wi-Fi 7 support, and expandability up to 128GB of DDR5 memory. The Arc 140T GPU and 2TB NVMe SSD push it beyond basic desktop territory, making it a practical choice for multitasking professionals and users running multi-display setups. That said, the locked multiplier and integrated-only graphics place a clear ceiling on its performance potential for demanding creative or gaming workloads. For users whose priorities align with its strengths — versatile connectivity, solid storage, and a space-saving design — the IT15 is a focused and coherent product that delivers meaningfully within its category.