HP ZBook HP 14" ZBook Ultra G1a Multi-Touch Mobile Review

The HP ZBook Ultra G1a packs a ridiculous 128GB of RAM and a 50-core CPU into a 14-inch body. It's a dream machine for developers who need the power, but the high price and weak GPU are real trade-offs.

Cpu AMD Ryzen AI Max+ Pro 395
Ram Gb 128
Storage Gb 2048
Screen 14" 2880x1800
Gpu AMD Radeon
Os Windows 11 Pro
Weight Kg 2.5
Battery Wh 74
HP ZBook HP 14" ZBook Ultra G1a Multi-Touch Mobile laptop
79 Overall Score

Overview

The HP ZBook Ultra G1a is a bit of a contradiction in a sleek aluminum shell. It's got 128GB of RAM and a 50-core AMD CPU, specs that scream 'mobile workstation,' but it's wrapped in a 14-inch OLED touchscreen package that feels more like a premium ultrabook. That makes it a fascinating pick for developers or creative pros who need serious compute power but don't want to lug around a traditional, bulky workstation laptop. And with that gorgeous 2880x1800 OLED display running at 120Hz, it's also a surprisingly great machine for watching movies or just enjoying a beautiful desktop.

So who's this for? Honestly, it's a niche machine, but a powerful one. If you're a software engineer running multiple virtual machines, a data scientist working with large local datasets, or a video editor who needs a truly portable preview machine, the sheer amount of RAM and CPU cores here is a game-changer. The 2TB NVMe SSD is just the icing on the cake. This isn't a machine for everyone, but for the right person, it solves a very specific problem.

What makes it interesting is how it tries to bridge two worlds. It's not quite a gaming laptop, and it's not a featherweight MacBook Air competitor either. At 2.54kg (about 5.6 pounds), it has some heft. But for a machine packing this much hardware, it's still relatively compact. It's a desktop replacement that actually fits on an airplane tray table, and that's a neat trick.

Performance

Let's talk about that AMD 395 50-core CPU. It lands in the 93rd percentile, which is just wild for a laptop. In practical terms, this thing will chew through compilation tasks, video encoding, and complex simulations without breaking a sweat. You're getting near-desktop-level multi-threaded performance here. The 128GB of DDR5 RAM is in the 99th percentile, meaning you can have dozens of browser tabs, a couple of IDEs, and a few virtual machines all running at once, and you'll still have headroom. It's overkill for most people, but if you need it, you really need it.

Now, the catch. That AMD Radeon discrete GPU sits in the 18th percentile. This is not a gaming laptop or a machine for GPU-heavy 3D rendering. It'll handle the graphics for that beautiful OLED screen just fine, and it can do some light gaming or GPU-accelerated tasks, but don't expect to max out modern AAA titles. The gaming score of 68.2/100 tells the story. The performance profile is extremely lopsided: absolutely elite CPU and RAM, with a GPU that's just there to get the job done. For its target user—someone doing CPU-intensive work—that's a perfectly acceptable trade-off.

Performance Percentiles

CPU 92.8
GPU 17.9
RAM 99.1
Ports 85.1
Screen 90.7
Portability 61.6
Storage 93.1
Reliability 27.3

Pros & Cons

Pros

  • Monstrous 128GB of DDR5 RAM is in the 99th percentile, letting you run massive workloads without a hiccup. 99th
  • The 50-core AMD CPU (93rd percentile) delivers desktop-class multi-threaded performance for compiling, encoding, and simulations. 93th
  • Gorgeous 14-inch 2880x1800 OLED touchscreen with 120Hz refresh makes everything look incredible, from code to movies. 93th
  • Future-proof connectivity with WiFi 7 and Thunderbolt ports means you're set for the next few years of peripherals and networks. 91th
  • Large 2TB NVMe SSD (93rd percentile) provides ample fast storage for projects and virtual machines.

Cons

  • The discrete AMD Radeon GPU is a weak point, ranking only in the 18th percentile. Don't buy this for gaming or 3D work. 18th
  • Reliability scores are concerningly low at the 27th percentile, based on aggregated user data and failure rates. 27th
  • At 2.54kg, it's not exactly light, especially for a 14-inch laptop, putting it in the 62nd percentile for compactness.
  • The 74Wh battery will likely struggle to power that high-core-count CPU and OLED screen for a full workday away from an outlet.
  • The price is steep, starting at $3499, and you're paying a huge premium for that massive RAM and CPU configuration.

Specifications

Full Specifications

Processor

CPU AMD Ryzen AI Max+ Pro 395
Cores 50
Frequency 3.0 GHz
L3 Cache 64 MB

Graphics

GPU AMD Radeon
Type discrete

Memory & Storage

RAM 128 GB
RAM Generation DDR5
Storage 1 2 TB
Storage 1 Type NVMe SSD

Display

Size 14"
Resolution 2880
Panel OLED
Refresh Rate 120 Hz
Brightness 400 nits

Connectivity

Thunderbolt Thunderbolt 4
HDMI 1x HDMI 2.1 Output
Wi-Fi WiFi 7
Bluetooth Bluetooth 5.4

Physical

Weight 2.5 kg / 5.6 lbs
Battery 74 Wh
OS Windows 11 Pro

Value & Pricing

The value proposition here is all about the specialized hardware. Starting at $3,499 and going up to $4,049 depending on the vendor, this is a seriously expensive machine. You're paying for that extraordinary 128GB of RAM and the 50-core CPU—components you simply can't get in a more mainstream laptop. If you don't need that specific combo, it's a terrible value. But if you do, it might actually save you money compared to a desktop setup with similar specs, because it's all in one portable box.

Shop around, because that $550 price spread across vendors is significant. The lower end of that range is where this machine starts to make a bit more sense for its target audience. At the high end, you're deep into Apple MacBook Pro M4 Max territory, which is a very different but equally powerful beast. This isn't a mass-market laptop, so its value is judged entirely on whether it solves your very specific, high-end computing problem.

$3,499
$4,049

vs Competition

The most direct competitor is the 14-inch Apple MacBook Pro with the M4 Max chip. The MacBook will likely have better battery life, a much more powerful integrated GPU, and Apple's legendary build quality and reliability (where the ZBook scores poorly). But the ZBook fights back with its massive 128GB RAM ceiling—something the MacBook can't match—and the flexibility of Windows. For a developer deeply invested in the Windows/Linux ecosystem, the ZBook's raw specs are compelling.

Then there are gaming laptops like the MSI Vector or Gigabyte AORUS. For a similar price, you'd get a far more powerful GPU, often a higher-refresh screen, and better gaming performance. But you'd sacrifice that incredible multi-core CPU, the huge RAM capacity, the OLED display's visual quality, and you'd end up with a much larger, heavier machine. The ASUS Zenbook Duo offers a unique dual-screen format for multitasking but can't touch the ZBook's core computational power. It really comes down to your priority: ultimate CPU/RAM for professional work (ZBook), or balanced performance with great graphics for gaming and creation (gaming laptops or MacBook).

Verdict

If you're a power user whose workflow is bottlenecked by RAM or CPU cores—think software development with massive containers, scientific computing, or high-end financial modeling—the HP ZBook Ultra G1a is a rare and powerful tool. Its combination of a 50-core CPU and 128GB of RAM in a 14-inch form factor is almost unique. Just go in with eyes open about the mediocre GPU and the below-average reliability rating.

For everyone else, there are better options. If you want a premium all-arounder, the MacBook Pro 14 is a safer bet. If you need GPU power for gaming, rendering, or AI work, a gaming laptop or a mobile workstation with an NVIDIA GPU is the way to go. And if you just want a great Windows ultrabook, machines like the ASUS Zenbook series offer better portability and value. This ZBook is a specialist's instrument, not a daily driver for most people.

Deal Tracker

$3,499
$4,049