HP Z4 Rack G5 2024, Xeon w3-2525, 16GB, 512GB SSD, RTX 2000 Ada
Le processeur Intel Xeon w3-2525 à 3,5 GHz avec 8 cœurs et la carte graphique NVIDIA RTX 2000 Ada de 16 Go offrent des performances professionnelles dans un format rack 1 RU de 12,10 kg. La mémoire DDR5 ECC de 16 Go à 4800 MHz et le SSD NVMe de 512 Go assurent une fiabilité et une réactivité adaptées aux charges de travail exigeantes. Ce poste de travail convient aux ingénieurs et aux studios qui ont besoin de puissance de calcul dans un espace rack limité, avec la possibilité d'étendre la mémoire jusqu'à 256 Go et d'installer deux GPU.
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Aperçu
The 30-Second Version
A rack-mounted workstation that nails the form factor but skimps on the specs. Great for render farms, overpriced for a desk.
Pros & Cons
Points forts
- 1U rack form factor is genuinely rare for workstations 72nd
- RTX 2000 Ada with 16GB VRAM is a solid pro GPU 70th
- ECC DDR5 memory for error-free long renders
- Expandable to 256GB RAM and dual GPUs
Points faibles
- 16GB RAM out of the box is stingy for the price class
- 8-core Xeon is entry-level for a workstation
- 512GB storage is tight for pro workloads
- Compact score of 28/100 means it's a rack hog in density terms
Les preuves
Performance
The RTX 2000 Ada is the quiet hero here. 16GB of GDDR6 on a 69th percentile GPU means it'll chew through CAD, simulation, and light rendering without breaking a sweat. The Xeon w3-2525 at 3.5GHz is fine, but 8 cores in 2025 is entry-level for a workstation. And 16GB of RAM is almost insulting for a box that can take 256GB. HP clearly expects you to spec this thing up after purchase. The 512GB NVMe drive is fast enough for boot and apps, but you'll fill it fast if you're working with large datasets. The 675W PSU is adequate for this config, but adding a second GPU will have you eyeing the power budget nervously.
Specifications
Full Specifications
Processor
| CPU | Intel Xeon w3-2525 |
| Cores | 8 |
| Frequency | 3.5 GHz |
| L3 Cache | 23 MB |
Graphics
| GPU | NVIDIA RTX 2000 Ada |
| Type | Discrete |
| VRAM | 16 GB |
| VRAM Type | GDDR6 |
Memory & Storage
| RAM | 16 GB |
| RAM Generation | DDR5 |
| Storage | 512 GB |
| Storage Type | NVMe SSD |
Build
| Form Factor | workstation |
| PSU | 675 |
| Weight | 12.1 kg / 26.7 lbs |
Connectivity
| USB Ports | 6 |
| HDMI | 4x Mini DisplayPort 1.4a |
| DisplayPort | 4x Mini DisplayPort 1.4a |
| Bluetooth | No |
| Ethernet | Gigabit Ethernet |
System
| OS | Windows 11 Pro for Workstations |
vs Competition
The Lenovo Legion Tower 7i Gen 10 will absolutely destroy this thing in raw performance per dollar. It's a tower, not a rack unit, but you'll get a much faster CPU and GPU for less money. The Apple Mac Studio M5 Max is another story entirely. It's smaller, quieter, and the M5 Max will run circles around the Xeon w3-2525 in most creative workloads. But neither of those fits in a 1U rack slot. That's the whole point of the Z4 Rack G5. If you're building a render farm or a VDI cluster, the HP makes sense. If you're buying one workstation for a desk, it doesn't.
| Spec | HP Z4 Rack G5 | Apple Mac Studio M3 Ultra | Lenovo T Series Towers Legion Tower 5a Gen 10 | Dell Desktop ECT1250 | CLX SET TGMSETRTU5204BM | MSI Aegis ZS2 A9NVP-1407US |
|---|---|---|---|---|---|---|
| CPU | Intel Xeon w3-2525 | Apple M3 Ultra | AMD Ryzen 7 7800X3D | Intel Core Ultra 7 265 | Intel Core i9 14900KF | AMD Ryzen 9 9900X |
| RAM (GB) | 16 | 96 | 32 | 32 | 64 | 32 |
| Storage (GB) | 512 | 1024 | 4096 | 2048 | 8192 | 2048 |
| GPU | NVIDIA RTX 2000 Ada | Apple M3 Ultra 60-core | NVIDIA GeForce RTX 5070 Ti | Intel UHD Graphics | NVIDIA GeForce RTX 5070 | NVIDIA GeForce RTX 5070 |
| Form Factor | workstation | sff | mid-tower | sff | mid-tower | mid-tower |
| Psu W | 675 | - | 850 | 180 | 850 | 750 |
| OS | Windows 11 Pro for Workstations | macOS | Windows 11 Home | Windows 11 Home | Windows 11 Home | Windows 11 Home |
| Compare | Compare | Compare | Compare | Compare |
| Produit | CPU | GPU | RAM | Connectique | Stockage | Fiabilité |
|---|---|---|---|---|---|---|
| HP Z4 Rack G5 | 64.5 | 72.2 | 49.8 | 44.5 | 40.9 | 70 |
| Apple Mac Studio M3 Ultra Compare | 99.7 | 76 | 95.7 | 93.8 | 53.6 | 99.3 |
| Lenovo T Series Towers Legion Tower 5a Gen 10 Compare | 73.5 | 93.1 | 78.1 | 88.4 | 98.1 | 70 |
| Dell Desktop ECT1250 Compare | 88.4 | 58.7 | 81.8 | 74.5 | 82.8 | 70 |
| CLX SET TGMSETRTU5204BM Compare | 94.9 | 89.3 | 96.5 | 84.2 | 99.2 | 11.6 |
| MSI Aegis ZS2 A9NVP-1407US Compare | 92.4 | 89.3 | 87.2 | 90.5 | 82.8 | 37.3 |
Prix
Value & Pricing
We don't have a confirmed price for this exact config, but US listings show $6,694. For that money you're getting a lot of rack-mount engineering and not a lot of raw compute. The Xeon w3-2525 is a budget workstation chip, and 16GB of RAM at this price is a joke. You're paying a premium for the 1U form factor and HP's enterprise support. If you need rack density, it's a fair deal. If you just need a fast workstation, it's not.
En savoir plus
Overview
The HP Z4 Rack G5 is a rack-mounted workstation that puts density first and everything else second. It's a 1U box with an 8-core Xeon w3-2525, an RTX 2000 Ada with 16GB of VRAM, and 16GB of ECC DDR5. That's a serious pro setup for render farms, VDI clusters, or any shop that needs to stack compute like pancakes. But the spec sheet tells a story of compromise. The CPU lands in the 63rd percentile for workstations, the GPU 69th, and storage a middling 42nd. You're paying for the form factor and the Xeon badge, not raw speed.
Common Questions
Q: Can I upgrade the RAM and storage myself?
Yes. The Z4 Rack G5 supports up to 256GB of DDR5 ECC RAM, and the 512GB NVMe drive is a standard M.2 PCIe 4.0 slot. You'll want to upgrade both immediately if you're doing serious work.
Q: Will this run modern games?
It'll run them, but that's not what it's for. The RTX 2000 Ada is a pro GPU, not a gaming card. You'll get playable frame rates in most titles at 1080p, but a gaming PC at half the price will beat it.
Q: Is the 675W power supply enough for dual GPUs?
Barely. The RTX 2000 Ada draws around 70W, so two of them plus the CPU and other components will push close to the limit. HP offers redundant and aggregate PSU options, and you should seriously consider them if you plan to add a second GPU.
Who Should Skip This
If you're looking for a desk workstation, skip this entirely. Go get a Lenovo Legion Tower 7i Gen 10 or a Mac Studio M5 Max. You'll get more performance for less money and you won't have to deal with rack mounting, server noise, or the 1U thermal constraints. This is a data center tool, not a desk tool.
Verdict
The HP Z4 Rack G5 is a niche tool for a niche job. If you need rack-mounted workstations for a render farm, VDI deployment, or a compute cluster, this is one of the few options that exists, and it does the job well enough. But the base config is underpowered for the price, and you'll need to spend more on RAM and storage to make it truly useful. For a single desk workstation, there are far better options for less money. Buy this for the rack, not the specs.
Usage Scores
- Global56
- AI/LLM48.3
- Jeux59.4
- Portabilité29.4
- Création57.9
- Professionnel56.8
- Développement52.9
- Home Office55.4
- Workstation61.8