HP Z2 Tower G1i
The Intel Core Ultra 7 265 20-core processor and 32GB of upgradeable 5600 MHz DDR5 RAM provide strong multi-threaded performance for modeling and simulation. Its mid-tower design offers extensive connectivity with 11 total USB ports and dual DisplayPort 1.4 outputs, plus tool-less access for easy upgrades. This workstation is best for developers and business users running single and multi-threaded professional applications who do not require a discrete GPU.
Snapshot
The 30-Second Version
The HP Z2 Tower G1i is a CPU monster with a best-in-class port selection, but the lack of a dedicated GPU holds it back for visual work. It's a fantastic foundation for a powerhouse workstation if you're willing to add your own graphics card. At the low end of its wild price range, it's a smart buy for CPU-heavy pros.
Pros & Cons
Pros
- The 20-core CPU is an absolute workhorse for multi-threaded apps. 98th
- 32GB of fast DDR5 RAM is generous and easily upgradable to 256GB. 90th
- Port selection is best-in-class with tons of USB-A, USB-C, and dual DisplayPort. 83th
- Tool-less chassis makes upgrades and maintenance a breeze. 73th
Cons
- Integrated graphics are a major weak spot for any visual or GPU-accelerated work.
- At 8.6kg, this thing is a tank and not meant to be moved often.
- The 1TB SSD fills up fast if you're working with large project files.
- No dedicated GPU at this price point feels like a missing piece.
What owners think
The proof
Performance
The Core Ultra 7 265 is the star here, landing in the 89th percentile for CPU performance in our database. It's one of the best chips you can get in a pre-built workstation right now, tearing through code compiles and data crunching. The 32GB of 5600 MHz DDR5 is strong too, sitting well above average. But the integrated graphics are a real bottleneck, scoring a mediocre 46th percentile. You'll fly through CPU renders, but don't expect to do any real-time 3D viewport work or GPU rendering without adding a dedicated card. The 1TB NVMe SSD is solid, middle-of-the-pack speed, and the port selection is fantastic, a genuine standout with tons of USB-A and USB-C options.
Specifications
Full Specifications
Processor
| CPU | Intel Core Ultra 7 265 |
| Cores | 20 |
| Frequency | 2.4 GHz |
| L3 Cache | 30 MB |
Graphics
| GPU | Intel Graphics |
| Type | integrated |
Memory & Storage
| RAM | 32 GB |
| RAM Generation | DDR5 |
| Storage | 1 TB |
| Storage Type | NVMe SSD |
Build
| Form Factor | mid-tower |
| PSU | 700 |
| Weight | 8.6 kg / 19.0 lbs |
Connectivity
| USB-C Ports | 2 |
| USB Ports | 9 |
| Thunderbolt | Thunderbolt 4 |
| HDMI | 2x DisplayPort 1.4 Output |
| DisplayPort | 2x DisplayPort 1.4 |
| Bluetooth | No |
| Ethernet | Gigabit Ethernet |
System
| OS | Windows 11 Pro |
vs Competition
Stacked against the competition, the Z2 G1i carves out a specific niche. The Lenovo Legion 34IAS10 and ASUS ROG GM700TZ will smoke it in gaming and GPU tasks thanks to their dedicated cards, but they can't touch this HP's raw CPU throughput for pure compute. The Dell Tower Plus EBT2250 is a more direct competitor, often shipping with similar CPU options but usually including a basic dedicated GPU, making it a better out-of-the-box experience for mixed workloads. The MSI EdgeXpert and CLX SET systems lean more toward gaming or general use. If your day is spent in CPU renders or code compilation, the HP's focus is an advantage. For everyone else, those competitors offer more balance.
| Spec | HP Z2 Tower G1i | Lenovo Legion 34IAS10 | ASUS Republic of Gamers GM700TZ-BS978 | MSI EdgeXpert EdgeXpert-11SUS | CLX SET TGMSETRTU5204BM | Dell Tower Plus EBT2250 |
|---|---|---|---|---|---|---|
| CPU | Intel Core Ultra 7 265 | Intel Core Ultra 9 | AMD Ryzen 9 9950X | NVIDIA GB | Intel Core i9 14900KF | Intel Core Ultra 9 285K |
| RAM (GB) | 32 | 64 | 64 | 128 | 64 | 64 |
| Storage (GB) | 1024 | 3072 | 2048 | 4096 | 8000 | 12096 |
| GPU | Intel Graphics | NVIDIA GeForce RTX 5080 | AMD Radeon RX 9070 XT | NVIDIA Blackwell Architecture | NVIDIA GeForce RTX 5070 | NVIDIA GeForce RTX 5070 |
| Form Factor | mid-tower | mid-tower | Desktop | mini | mid-tower | mid-tower |
| Psu W | 700 | 1200 | 850 | 240 | 850 | - |
| OS | Windows 11 Pro | Windows 11 Pro | Windows 11 Home | NVIDIA DGX OS | Windows 11 Home | Windows 11 Pro |
| Compare | Compare | Compare | Compare | Compare |
| Product | Cpu | Gpu | Ram | Port | Storage | Reliability | Social Proof |
|---|---|---|---|---|---|---|---|
| HP Z2 Tower G1i | 89.5 | 47.6 | 82.7 | 97.5 | 72.7 | 70.2 | 48.3 |
| Lenovo Legion 34IAS10 Compare | 97.8 | 87 | 96.7 | 91.9 | 96.6 | 70.2 | 84.1 |
| ASUS Republic of Gamers GM700TZ-BS978 Compare | 98.7 | 76.9 | 94.4 | 97.5 | 91.5 | 37.4 | 74.3 |
| MSI EdgeXpert EdgeXpert-11SUS Compare | 99.6 | 94.8 | 98.8 | 87.5 | 98 | 37.4 | 82.7 |
| CLX SET TGMSETRTU5204BM Compare | 94.2 | 80.6 | 96.7 | 86.7 | 99.2 | 11.4 | 95.4 |
| Dell Tower Plus EBT2250 Compare | 97.8 | 80.6 | 94.4 | 84.7 | 99.8 | 70.2 | 54.4 |
Price
Value & Pricing
Pricing on this unit is all over the map, with a spread from $1,959 to an absurd $570,876 across vendors. The low end from Newegg is actually a fair deal for a workstation with this much CPU power and RAM. At around two grand, you're getting a top-tier processor and a very expandable platform. But if you see it listed for anything over $2,500, walk away. You'll need to budget for a dedicated GPU anyway, so factor that into the total cost. For the right buyer who already has a GPU or plans to add one, the base price is compelling.
Read more
Overview
HP's Z2 Tower G1i is a mid-tower workstation built for professionals who need serious CPU muscle without the flash. It packs Intel's new Core Ultra 7 265, a 20-core chip that chews through rendering and simulation tasks, paired with 32GB of fast DDR5 RAM. The design is pure function over form, a black box that's easy to open and upgrade when your needs change.
But here's the catch: it relies entirely on integrated Intel Graphics. For a machine aimed at modeling and rendering, that's a bold choice. It means this tower is a beast for CPU-bound work but will stumble hard on any GPU-accelerated task. If your workflow lives in multi-threaded apps and you plan to slot in a dedicated card later, this is a solid foundation.
Common Questions
Q: Can I add a dedicated graphics card to this workstation?
Absolutely. The 700W power supply and spacious mid-tower case are designed for upgrades, and you'll want to add one since the integrated Intel Graphics are a major bottleneck for any visual or GPU-accelerated tasks.
Q: What kind of USB ports does it have?
You get a ton of connectivity, including two USB-C 3.2 Gen 2x2 ports, six USB-A 3.2 Gen 2 ports, and three USB-A 2.0 ports. It's one of the best port selections we've seen on a workstation.
Q: Is the RAM and storage easy to upgrade?
Yes, the tool-less chassis makes it simple to get inside. The RAM can be bumped up to 256GB, and there's room to add more M.2 SSDs or traditional hard drives as your storage needs grow.
Who Should Skip This
If you need to do any real-time 3D rendering, video editing with live previews, or GPU-accelerated AI work right out of the box, look elsewhere. The integrated graphics will leave you staring at a slideshow. A Dell Tower Plus or a custom build with a dedicated GPU is a much better fit for those tasks unless you're comfortable buying and installing a card yourself immediately.
Verdict
This workstation is for the CPU-bound professional who knows exactly what they need. Developers compiling massive codebases, engineers running simulations, or anyone whose software lives and dies by core count will love the Core Ultra 7 265. Just know that you're buying a project with a clear upgrade path. Slap an RTX card in this thing, and it transforms into a true all-rounder. Out of the box, it's a specialized tool that excels at one thing and ignores the rest.