HP Z2 Mini G1a

Manufacturer: HP

The HP Z2 Mini G1a is a compact mini PC built to handle demanding workloads. It features a substantial 4000GB SSD storage and comes with 128GB of RAM, making it well-suited for intensive applications in a small form factor.

Powered by a 55W CPU with 32 threads, the Z2 Mini G1a supports multithreading and comes equipped with integrated graphics and a Radeon 8060S GPU. It also offers robust connectivity options, including Wi-Fi 6E and Bluetooth 5.4, and supports up to 128GB of RAM at 8000 MHz.

Pros

Equipped with 128GB of high-speed DDR5 RAM, offering substantial memory for demanding tasks.
Supports Wi-Fi 6E and Bluetooth 5.4, providing excellent connectivity options for wireless communication.
Includes Thunderbolt 4 ports for fast data transfer and peripheral connectivity.
Offers stereoscopic 3D support for enhanced visual experiences in compatible applications.
Has ECC memory support, ensuring system stability by automatically correcting errors.

Cons

Does not support an external memory slot, limiting upgrade options for additional storage.
Lacks HDMI ports, which may limit compatibility with some display setups.
Does not include XeSS (XMX) support, missing out on enhanced AI-driven image scaling and graphics improvements.
No VGA connector, limiting compatibility with legacy display devices.

Who is this for?

This product is ideal for users who require robust performance and stability, such as content creators, gamers, or professionals working with large datasets. With 128GB of high-speed DDR5 RAM, it can handle intensive multitasking and memory-heavy applications with ease. Additionally, its Wi-Fi 6E and Bluetooth 5.4 support ensure fast and reliable wireless connectivity for modern networks and devices, making it a great choice for those needing seamless internet access and peripheral connections.

Who is this NOT for?

This product may not be suitable for users who rely on legacy ports or need extensive upgrade options. It lacks an external memory slot for easy storage expansion, which could limit flexibility for users who need more space. Additionally, its lack of HDMI ports and VGA connector makes it less compatible with older display setups, limiting its versatility for those relying on these connections.

General info:

SSD storage capacity	4000GB
form factor	Micro-ATX
release date	July 2025
Is an NVMe SSD	✓
thickness	168 mm
height	200 mm
width	85 mm
volume	2856 cm³

The HP Z2 Mini G1a features a compact Micro-ATX form factor, measuring just 168 mm thick, 200 mm high, and 85 mm wide. Despite its small size, it offers a substantial 4000GB SSD storage with NVMe support, providing fast data access. The overall volume of the unit is 2856 cm³, making it an efficient option for space-conscious setups.

CPU:

Thermal Design Power (TDP)	55W
CPU speed	16 x 3 GHz
turbo clock speed	5.1GHz
CPU threads	32 threads
Has integrated graphics	✓
uses multithreading	✓
L3 cache	64 MB
L2 cache	16 MB
L1 cache	1280 KB
L2 core	1 MB/core
L3 core	4 MB/core
clock multiplier	30
Has an unlocked multiplier	✕
Supports 64-bit	✓
CPU temperature	100 °C

The HP Z2 Mini G1a is equipped with a CPU that delivers a total clock speed of 16 x 3 GHz and a turbo boost up to 5.1GHz. It supports 32 threads for efficient multitasking and utilizes a thermal design power (TDP) of 55W. With integrated graphics, this processor also features substantial cache sizes, including 64 MB L3 cache, 16 MB L2 cache, and 1280 KB L1 cache, ensuring smooth performance across a variety of tasks.

Graphics card:

floating-point performance	14.85 TFLOPS
GPU clock speed	1295 MHz
GPU turbo	2900 MHz
texture rate	464 GTexels/s
pixel rate	185.6 GPixel/s
supports ray tracing	✓
PCI Express (PCIe) version	5
texture mapping units (TMUs)	160
shading units	2560
render output units (ROPs)	64
DirectX version	DirectX 12 Ultimate
OpenGL version	4.6
OpenCL version	2.1
semiconductor size	4 nm
supported displays	4
Has Double Precision Floating Point (DPFP)	✓

The HP Z2 Mini G1a's graphics card delivers a strong performance with a floating-point performance of 14.85 TFLOPS and a GPU clock speed of 1295 MHz, boosting up to 2900 MHz in turbo mode. It supports advanced rendering techniques such as ray tracing, and features 2560 shading units and 160 texture mapping units (TMUs). The card also supports up to 4 displays and is compatible with DirectX 12 Ultimate and OpenGL 4.6.

Memory:

RAM	128GB
RAM speed	8000 MHz
DDR memory version	5

The HP Z2 Mini G1a is equipped with 128GB of RAM, offering ample memory for demanding tasks. The RAM operates at a speed of 8000 MHz and is based on the DDR5 memory version, providing high-bandwidth performance for enhanced multitasking and processing efficiency.

Connectivity:

Wi-Fi version	Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 7 (802.11be)
supports Wi-Fi	✓
Has Bluetooth	✓
Bluetooth version	5.4
USB 2.0 ports	2
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)	1
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 version	DisplayPort 2.1
DisplayPort outputs	2
HDMI ports	0
RJ45 ports	0
has a socket for a 3.5 mm audio jack	✓
has a VGA connector	✕
Has S/PDIF Out port	✕

The HP Z2 Mini G1a offers a wide range of connectivity options, including Wi-Fi 6E (802.11ax) and Bluetooth 5.4 for seamless wireless communication. It features USB 4.0 ports for fast data transfer, along with Thunderbolt 4 ports for high-speed peripheral connections. Additionally, the system includes DisplayPort 2.1 outputs and a 3.5 mm audio jack for versatile connectivity.

Benchmarks:

PassMark result	52016
PassMark result (single)	4138
PassMark result (overclocked)	57737
PassMark (G3D) result	17936
PassMark (DirectCompute) result	9076

The HP Z2 Mini G1a achieves a PassMark result of 52016, with a single-threaded score of 4138. Overclocked, it reaches a score of 57737, demonstrating substantial performance improvement. Its PassMark (G3D) score is 17936, while its DirectCompute score stands at 9076, reflecting strong computational capabilities.

Miscellaneous:

maximum memory amount	128GB
has an external memory slot	✕
GPU architecture	RDNA 3.5
Supports 3D	✓
has XeSS (XMX)	✕
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 8060S
Supports ECC memory	✓
memory channels	4
RAM speed (max)	8000 MHz
warranty period	3 years
Uses flash storage	✕

The HP Z2 Mini G1a supports a maximum memory capacity of 128GB and features 4 memory channels for efficient data transfer. It includes ECC memory support for error correction, ensuring system stability. The GPU is based on the RDNA 3.5 architecture and is named Radeon 8060S, while the system is capable of stereoscopic 3D support, though it does not include XeSS (XMX) or an external memory slot.

Final Verdict

The product stands out with its powerful performance, featuring a robust 128GB of high-speed DDR5 RAM and exceptional wireless connectivity options including Wi-Fi 6E and Bluetooth 5.4, making it ideal for high-performance tasks like content creation and gaming. While it excels in these areas, its lack of legacy ports and external memory slots may limit its appeal to users needing extensive upgrade options or compatibility with older hardware. Overall, it’s a strong choice for users who prioritize top-tier processing power and modern connectivity.

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