HP Z2 Tower G1i Black 2025
The Intel Core Ultra 5 235 with 14 cores and the W880 chipset provides a solid foundation for ISV-certified reliability in a mid-tower chassis. Its support for RAID 0, 1, 5, and 10 levels offers flexible data redundancy and performance options for critical workflows. This workstation is best for entry-level engineers and business users who need a stable, expandable platform for 2D CAD and data analysis rather than GPU-intensive rendering.
Snapshot
The 30-Second Version
The HP Z2 Tower G1i scores a 71.2 for business use, driven by a CPU in the 78th percentile and a port selection that's among the best we've seen. The integrated graphics are a major weak spot, tanking the gaming score to 15.4, so don't expect to play anything on it. It's a solid, expandable foundation for a professional workstation, especially if you find it at the lower end of its massive $1,302 to $539,573 price range.
Pros & Cons
Pros
- Excellent port selection in the 88th percentile with 9 USB-A and 2 USB-C ports 88th
- Strong 14-core CPU performance, landing in the 78th percentile 78th
- Tool-less chassis with room for a triple-wide GPU and a 700W PSU ready for upgrades 70th
- Comes with Windows 11 Pro and HP Wolf Pro Security for business-grade protection
- ISV certified for peak performance with leading professional software
Cons
- Integrated graphics drag gaming performance down to a 15.4 out of 100
- 512GB SSD is on the small side, sitting in the 33rd percentile for storage
- Heavy and bulky at 12.32kg, built to stay put on a desk or in a rack
- 16GB of RAM is just average for a workstation and will likely need an upgrade soon
The proof
Performance
The Core Ultra 5 235 is the engine that makes this workstation tick, and it's a strong performer for the price bracket. With 14 cores and a 3.4GHz base clock, it pushes this system well above average for CPU tasks. In our database, it's a clear step up from the median, meaning it'll chew through spreadsheets, code compiles, and data analysis without breaking a sweat. The 16GB of DDR5 RAM is right in the middle of the pack, which is adequate for most professional workloads today, but you'll likely want to tap into the tool-less expansion to bump that up down the line.
The real performance story here is what you don't get. The integrated GPU is the bottleneck for anything visually demanding. It's fine for driving a couple of 4K monitors for productivity, but it's the reason this machine is dead last for gaming. HP designed this with a 700W PSU and room for a triple-wide graphics card, so the chassis is practically begging for a discrete GPU. Out of the box, it's a CPU powerhouse with a graphics solution that's purely utilitarian.
Specifications
Full Specifications
Processor
| CPU | Intel Core Ultra 5 |
| Cores | 14 |
| Frequency | 3.4 GHz |
| L3 Cache | 24 MB |
Graphics
| GPU | Intel Graphics |
| Type | Integrated |
| VRAM | 4 GB |
Memory & Storage
| RAM | 16 GB |
| RAM Generation | DDR5 |
| Storage | 512 GB |
| Storage Type | SSD |
Build
| Form Factor | mid-tower |
| PSU | 700 |
| Weight | 12.3 kg / 27.2 lbs |
Connectivity
| USB-C Ports | 2 |
| USB Ports | 9 |
| DisplayPort | 2 DisplayPort 1.4 |
| Ethernet | Gigabit Ethernet |
System
| OS | Windows 11 Pro |
vs Competition
Stacked against the competition, the Z2 Tower G1i carves out a specific niche. A consumer tower like the Lenovo Legion Tower 5i will absolutely smoke it in gaming and GPU tasks thanks to a discrete card, but it can't match the HP's ISV certifications and business security features. The Apple Mac Studio M4 Max is in a different performance universe for creative workflows and has a much smaller footprint, but it's a closed system with zero internal expansion. The Dell Tower ECT1250 is a more direct competitor, offering similar enterprise DNA, but you'll want to compare port layouts and serviceability. The HP's real advantage is its balance of strong CPU performance, best-in-class connectivity, and a spacious, upgrade-ready chassis at a competitive entry price.
| Spec | HP Z2 Tower G1i | Lenovo Legion 90Y6003JUS | Apple Mac Studio M4 Max | Dell Tower ECT1250 | MSI MEG Vision X AI VisXAI2NVZ9045 | CLX SET TGMSETRTU5204BM |
|---|---|---|---|---|---|---|
| CPU | Intel Core Ultra 5 | Intel Core Ultra 9 | Apple M4 Max | Intel Core Ultra 7 265 | Intel Core Ultra 9 | Intel Core i9 14900KF |
| RAM (GB) | 16 | 64 | 36 | 32 | 64 | 64 |
| Storage (GB) | 512 | 3072 | 512 | 2000 | 2048 | 8000 |
| GPU | Intel Graphics | NVIDIA GeForce RTX 5080 | Apple M4 Max 32-core | Intel UHD Graphics | NVIDIA GeForce RTX 5090 | NVIDIA GeForce RTX 5070 |
| Form Factor | mid-tower | mid-tower | sff | mid-tower | mid-tower | mid-tower |
| Psu W | 700 | 1200 | - | 180 | 1300 | 850 |
| OS | Windows 11 Pro | Windows 11 Pro | macOS | Windows 11 Home | Windows 11 Pro | Windows 11 Home |
| Compare | Compare | Compare | Compare | Compare |
| Product | CPU | GPU | RAM | Ports | Storage | Reliability |
|---|---|---|---|---|---|---|
| HP Z2 Tower G1i | 78 | 49.9 | 55.3 | 87.8 | 32.4 | 70.1 |
| Lenovo Legion 90Y6003JUS Compare | 97.3 | 90 | 96.5 | 91.9 | 96.5 | 70.1 |
| Apple Mac Studio M4 Max Compare | 85.7 | 68.4 | 70.2 | 94.6 | 32.4 | 99.3 |
| Dell Tower ECT1250 Compare | 89.5 | 34.8 | 83 | 86.7 | 83 | 70.1 |
| MSI MEG Vision X AI VisXAI2NVZ9045 Compare | 97.3 | 91.8 | 97.5 | 98.3 | 92 | 37.4 |
| CLX SET TGMSETRTU5204BM Compare | 94 | 83.6 | 96.5 | 86.7 | 99.3 | 11.7 |
Price
Value & Pricing
Pricing on this unit is a bit of a wild west situation. We're seeing a massive spread across vendors, from a reasonable $1,302 all the way up to a frankly absurd $539,573. The lower end of that range is where the value proposition makes sense. For around thirteen hundred bucks, you're getting a highly expandable, ISV-certified workstation with a very capable CPU and a fantastic port array. At that price, it's a smart foundation to build on. Just don't get swindled by the high-end listings, which are clearly placeholder or bundle errors. Stick to the deals from reputable retailers like Newegg to get your money's worth.
Read more
Overview
The HP Z2 Tower G1i is a business workstation that knows exactly what it is, and what it isn't. Our scoring puts it at a 69.7 out of 100 overall, with a solid 71.2 for business use. The standout spec here is connectivity, landing in the 88th percentile for ports. You get a generous 9 USB-A ports, 2 USB-C, and DisplayPort, which is a dream if you're juggling peripherals. The Intel Core Ultra 5 235 CPU is no slouch either, sitting in the 78th percentile and offering plenty of grunt for professional multitasking and certified ISV applications.
But this machine is a purpose-built tool, not a Swiss Army knife. The integrated Intel Graphics are strictly for display output, dragging the gaming score down to a brutal 15.4 out of 100. The 512GB SSD is also a bit tight, falling into the bottom third of our database. At 12.32kg, this is a hefty, stationary tower built for a desk or a rack, not your backpack. It's a no-nonsense workhorse with a clear mission: reliable, expandable, and secure business computing.
Common Questions
Q: Can I upgrade the graphics card in this workstation?
Absolutely. The chassis is designed for it, with tool-less access and room for a triple-wide GPU. The included 700W power supply provides plenty of headroom for a powerful discrete card, which is the single best upgrade you can make to this system.
Q: Is the 512GB SSD enough for professional work?
It's a bit tight. In our database, a 512GB drive sits in the 33rd percentile, meaning most workstations ship with more storage. It's fine for the OS and core applications, but you'll likely want to add a secondary drive for project files. The good news is the tower has plenty of room for additional SATA or NVMe drives.
Q: How does the Intel Core Ultra 5 235 handle multitasking?
It handles it very well. With 14 cores and a 3.4GHz base clock, this CPU lands in the 78th percentile of our database. It's well above average and will power through heavy multitasking, virtual machines, and certified professional applications without a problem.
Who Should Skip This
Gamers and content creators should look elsewhere. The integrated Intel Graphics are a serious bottleneck, earning a gaming score of just 15.4 out of 100, which is one of the worst we've seen. If your workflow relies on GPU acceleration for rendering, video editing, or 3D modeling, this machine is not ready for you out of the box. You'd need to immediately invest in a discrete GPU, at which point a pre-built system from a competitor like the MSI Aegis ZS2 might offer a better total value from the start.
Verdict
The HP Z2 Tower G1i is a purpose-built workhorse that gets the important things right for a business desktop. The CPU is a strong performer, the port selection is fantastic, and the chassis is a joy to work inside of when it's time to upgrade. The integrated graphics and small SSD are clear cost-cutting measures, but they're also the first things you'd likely swap out in a custom build anyway. If you need a reliable, secure, and expandable foundation for a professional workstation and don't plan on gaming, this is a smart buy, especially if you can snag it near the $1,300 mark.