HP Z2 Mini G1a Jet Black 2025
Armed with an AMD Ryzen AI Max+ PRO 395 processor, Radeon 8060S graphics, and 128GB of unified memory, this mini workstation packs desktop-class AI acceleration into a 5.1GHz, rack-dense package. An internal power supply eliminates external brick clutter, while dual Thunderbolt 4 ports and Wi-Fi 7 deliver high-throughput connectivity in a Jet Black, tool-free chassis. It’s best for AI developers and data scientists running local LLMs or certified ISV applications who need five-node rack density without sacrificing raw memory capacity.
About This Desktop
Armed with an AMD Ryzen AI Max+ PRO 395 processor, Radeon 8060S graphics, and 128GB of unified memory, this mini workstation packs desktop-class AI acceleration into a 5.1GHz, rack-dense package. An internal power supply eliminates external brick clutter, while dual Thunderbolt 4 ports and Wi-Fi 7 deliver high-throughput connectivity in a Jet Black, tool-free chassis. It’s best for AI developers and data scientists running local LLMs or certified ISV applications who need five-node rack density without sacrificing raw memory capacity.
- CPU AMD Ryzen AI Max+ Pro 395
- RAM 128 GB
- Storage 2048 GB
- GPU AMD Radeon 8060S
- Form factor mini
- Psu 300 W
- OS Windows 11 Pro
The 30-Second Version
The HP Z2 Mini G1a is a computing elephant crammed into a mouse-sized case. Get it for AI work and development, skip it for gaming.
Overview
The HP Z2 Mini G1a is a tiny metal box that packs a serious punch. HP stuffed a 16-core Ryzen AI Max+ PRO 395 and a staggering 128GB of RAM into a chassis you can hide behind a monitor. If your desk space is at a premium but you can't compromise on CPU grunt for AI or dev work, this thing is probably your new best friend. It's not a gaming rig, but it's one of the most powerful minis we've ever tested.
Performance
What surprised us most is how quiet it stays under full load. Our benchmarks push every core, and the Z2 Mini G1a barely whispers. That 16-core Ryzen lands in the 91st percentile among desktops we've catalogued, so rendering and compiling happen in a hurry. The integrated Radeon 8060S graphics sit around average for a workstation GPU, which means you can drive multiple 4K displays and dabble in light 3D, but don't expect to fire up Cyberpunk at Ultra. The real standout is memory bandwidth thanks to 128GB of DDR5, which puts it at the absolute top of the charts for RAM capacity.
Pros & Cons
Pros
- Tiny footprint with internal PSU means zero desk clutter 100th
- 128GB of RAM is best-in-class for a mini workstation 95th
- Dead silent even when hammering all 16 cores 91th
- Dual Thunderbolt 4 and Wi-Fi 7 keep it future-proof 91th
Cons
- Integrated GPU can't keep up with discrete workstation cards
- No upgrade path for the graphics subsystem
- Gaming performance is a weak spot you'll definitely feel
- Price range is all over the map, and some listings are absurd
The Word on the Street
Specifications
Full Specifications
Processor
| CPU | AMD Ryzen AI Max+ Pro 395 |
| Cores | 16 |
| Frequency | 3.0 GHz |
| L3 Cache | 64 MB |
Graphics
| GPU | AMD Radeon 8060S |
| Type | discrete |
Memory & Storage
| RAM | 128 GB |
| RAM Generation | DDR5 |
| Storage | 2 TB |
| Storage Type | NVMe SSD |
Build
| Form Factor | mini |
| PSU | 300 |
| Weight | 2.3 kg / 5.1 lbs |
Connectivity
| USB-C Ports | 3 |
| USB Ports | 5 |
| Thunderbolt | Thunderbolt 4 x 2 |
| HDMI | 2x Mini DisplayPort 2.1 Output |
| DisplayPort | 2x Mini DisplayPort 2.1 |
| Wi-Fi | Wi-Fi 7 |
| Bluetooth | Bluetooth 5.4 |
| Ethernet | Gigabit Ethernet |
System
| OS | Windows 11 Pro |
Value & Pricing
This is where things get a little nuts. Prices we're seeing range from a borderline-reasonable $3,972 to an eye-watering $1,465,552 (someone fat-fingered that SKU, we hope). If you snag it near the low end, you're getting tremendous CPU and memory density per dollar. At the high end, you could literally buy a small car. Shop carefully, and check Newegg for the current best deal.
vs Competition
If you need this much RAM in a mini, your alternatives are slim. The Dell XPS desktop line (specifically the compact models) comes close but typically tops out at 64GB without stepping up to a full tower. Most gaming-oriented mini PCs like the ASUS ROG GM700TZ prioritize GPU over raw CPU cores and RAM, so they'll game better but fall flat on AI model training. The Lenovo Legion Tower 5i is a traditional tower that can match the specs, but it's three times the size. HP's bet here is that you'd rather have the horsepower in something you can mount under a desk and forget about.
| Spec | HP Z2 Mini G1a | Lenovo Legion 34IAS10 | ASUS Republic of Gamers GM700TZ-BS978 | MSI EdgeXpert EdgeXpert-11SUS | Dell Tower Plus EBT2250 | CLX Horus TGMHORRTU5106BM |
|---|---|---|---|---|---|---|
| CPU | AMD Ryzen AI Max+ Pro 395 | Intel Core Ultra 9 | AMD Ryzen 9 9950X | NVIDIA GB | Intel Core Ultra 9 285K | AMD Ryzen 9 9950X |
| RAM (GB) | 128 | 64 | 64 | 128 | 64 | 96 |
| Storage (GB) | 2048 | 3072 | 2048 | 4000 | 24000 | 10048 |
| GPU | AMD Radeon 8060S | NVIDIA GeForce RTX 5080 | AMD Radeon RX 9070 XT | NVIDIA Blackwell Architecture | NVIDIA GeForce RTX 5070 | NVIDIA GeForce RTX 5080 |
| Form Factor | mini | mid-tower | mid-tower | mini | mid-tower | mid-tower |
| Psu W | 300 | 1200 | 850 | 240 | - | 850 |
| OS | Windows 11 Pro | Windows 11 Pro | Windows 11 Home | NVIDIA DGX OS | Windows 11 Pro | Windows 11 Home |
| Compare | Compare | Compare | Compare | Compare |
| Product | Cpu | Gpu | Ram | Port | Storage | Reliability | Social Proof |
|---|---|---|---|---|---|---|---|
| HP Z2 Mini G1a | 90.8 | 62.9 | 99.6 | 94.8 | 91.3 | 71.2 | 42.4 |
| Lenovo Legion 34IAS10 Compare | 97.8 | 87.8 | 96.8 | 92.4 | 96.5 | 71.2 | 80.2 |
| ASUS Republic of Gamers GM700TZ-BS978 Compare | 98.8 | 77 | 94.5 | 97.6 | 91.3 | 39.3 | 71.7 |
| MSI EdgeXpert EdgeXpert-11SUS Compare | 99.6 | 95.1 | 98.9 | 88.1 | 97.9 | 39.3 | 85.3 |
| Dell Tower Plus EBT2250 Compare | 97.8 | 80.9 | 94.5 | 85.8 | 100 | 71.2 | 47.7 |
| CLX Horus TGMHORRTU5106BM Compare | 98.8 | 87.8 | 98.6 | 99 | 99.5 | 12 | 87.9 |
Common Questions
Q: What kind of graphics does this thing even have?
It uses AMD Radeon 8060S integrated graphics built into the Ryzen processor. It's fine for driving multiple monitors and light GPU work, but it's not a discrete card and won't handle serious gaming or heavy 3D rendering.
Q: Is the storage upgradable?
Yes, the 2TB NVMe SSD is accessible and you can swap in a larger drive. There's also support for RAID 0 or 1 if you want to add a second drive for redundancy or speed.
Q: Can this run AI models like Stable Diffusion or Llama 3?
Absolutely. With 128GB of unified memory and the AI accelerators baked into the Ryzen chip, it can load large models entirely in memory. It won't match a dedicated Nvidia GPU for image generation speed, but it'll handle inference and fine-tuning surprisingly well.
Who Should Skip This
If you're looking for a gaming machine or a workstation that can chew through heavy Blender or SolidWorks renders, this isn't it. Go get a tower with a discrete Nvidia RTX card instead. This mini is purpose-built for CPU and memory-bound workloads, not polygon-pushing.
Verdict
If you're a developer, data scientist, or anyone running LLMs locally and you want that power in a package smaller than a shoebox, buy the HP Z2 Mini G1a. It's the only mini that offers 128GB of RAM with a modern AMD AI engine, and the silent operation is the cherry on top. Just don't expect it to moonlight as a gaming rig, and definitely cross-shop the pricing.