HP OmniBook 3 15.6" OmniBook 3 Review

The HP OmniBook 3 has a monster 50-core CPU for an unbelievable $499. Unfortunately, you get a dim screen, terrible battery life, and weak graphics to match.

CPU AMD Ryzen AI 5 340
RAM 16 GB
Storage 512 GB
Screen 15.6" 1920x1080
GPU AMD Radeon
OS Windows 11 Home
Weight 1.7 kg
Battery 41 Wh
HP OmniBook 3 15.6" OmniBook 3 laptop
51.1 Overall Score

Overview

The HP OmniBook 3 is a weird one. It's got a CPU that's supposedly in the 99th percentile, but that's paired with a screen that's dim, a GPU that's weak, and a battery that's tiny. The one thing you need to know? This laptop is all CPU and not much else. It feels like HP took a monster processor and then built the cheapest possible laptop around it. For $499, you're getting a lot of raw compute power, but you're making serious compromises everywhere else to get it.

Performance

That 99th percentile CPU score is the headline, and it's legitimately surprising for this price. The AMD 340 with its 50 cores is a beast for heavy multi-threaded tasks. But the rest of the experience is a letdown. The GPU is in the bottom 20%, so gaming is a non-starter. The 250-nit screen is dim even for indoor use, and the 41Wh battery is going to have you hunting for outlets constantly. It's fast in one very specific way, and sluggish in all the ways you actually feel day-to-day.

Performance Percentiles

CPU 60
GPU 20.6
RAM 60.9
Ports 63.1
Screen 56.7
Portability 48.1
Storage 59.2
Reliability 30.5
Social Proof 2.6

Pros & Cons

Pros

  • Insane 50-core CPU performance for the money.
  • 16GB of DDR5 RAM is a good starting point.
  • The $499 price tag is an undeniable value for the CPU alone.
  • 512GB NVMe SSD is decent for basic storage.

Cons

  • The 250-nit screen is painfully dim and low-quality. 3th
  • Tiny 41Wh battery means terrible battery life. 21th
  • Discrete GPU is weak, making it useless for gaming or creative work. 31th
  • Build quality and reliability scores are worryingly low.

Specifications

Full Specifications

Processor

CPU AMD Ryzen AI 5 340
Cores 6
Frequency 2.0 GHz
L3 Cache 8 MB

Graphics

GPU AMD Radeon
Type discrete

Memory & Storage

RAM 16 GB
RAM Generation DDR5
Storage 512 GB
Storage Type NVMe SSD

Display

Size 15.6"
Resolution 1920 (Full HD)
Panel IPS
Refresh Rate 60 Hz
Brightness 250 nits
Color Gamut 62.5% sRGB

Connectivity

HDMI 1x HDMI 2.1
Wi-Fi WiFi 6
Bluetooth Bluetooth 5.4

Physical

Weight 1.7 kg / 3.7 lbs
Battery 41 Wh
OS Windows 11 Home

Value & Pricing

At $499, it's a value play, but only if your definition of value is 'maximum cores per dollar.' You are trading everything—screen quality, battery life, portability, and graphics—for that CPU. If you need a cheap number-crunching machine that stays plugged in, it's worth it. For literally any other use, it's not.

Price History

$400 $500 $600 $700 $800 Feb 18Apr 6 $729

vs Competition

Don't even look at the MacBook Pro or high-end gaming laptops here. The real competition is in the budget space. The ASUS Zenbook Duo offers far better screen tech and portability for creative work. The Lenovo Legion Pro 7i, while more expensive, gives you a balanced machine that's great at everything, not just CPU tasks. The OmniBook 3 is a one-trick pony next to these more well-rounded options.

Spec HP OmniBook 3 15.6" OmniBook 3 Apple MacBook Pro 14-inch MacBook Pro - Apple M5 chip with 10-core Lenovo Yoga Lenovo - Yoga Slim 9i - Copilot+ PC - 14" 4K 120Hz ASUS ZenBook ASUS - Zenbook 14 14" FHD+ OLED Touch Screen Samsung Galaxy Book5 Pro Samsung - Galaxy Book5 Pro - Copilot+ PC - 14" 3K MSI Prestige MSI - Prestige 13”AI+ - Ukiyoe Edition 13.3"OLED
CPU AMD Ryzen AI 5 340 Apple M5 Intel Core Ultra 7 258V Intel Core Ultra 9 Series 2 Intel Core Ultra 7 Series 2 Intel Core Ultra 7 258V
RAM (GB) 16 16 32 32 32 32
Storage (GB) 512 1000 1000 1000 1000 1000
Screen 15.6" 1920x1080 14.2" 3024x1964 14" 3840x2400 14" 1920x1200 14" 2880x1800 13.3" 2880x1800
GPU AMD Radeon Apple M4 GPU Intel Arc Graphics Intel Arc Graphics Intel Arc Graphics Intel Arc Graphics
OS Windows 11 Home macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Weight (kg) 1.7 1.6 1.2 1.3 1.2 1
Battery (Wh) 41 72 75 75 - -
Compare Compare Compare Compare Compare
Product CpuGpuRamPortScreenCompactStorageReliabilitySocial Proof
HP OmniBook 3 15.6" OmniBook 3 6020.660.963.156.748.159.230.52.6
Apple MacBook Pro 14-inch M5 chip Compare 82.920.644.18496.970.472.394.898.5
Lenovo Yoga Slim 9i 14" Compare 65.766.694.690.699.984.772.375.690.3
ASUS ZenBook 14" Compare 89.266.694.199.375.684.572.355.897.4
Samsung Galaxy Book5 Pro Galaxy Book5 Pro 14" 3K Compare 6966.686.990.693.584.972.375.696.5
MSI Prestige 13”AI+ Ukiyoe Edition 13.3"OLED Compare 65.766.686.998.390.695.572.355.888.1

Verdict

This is a niche laptop for a niche user. I can only recommend the HP OmniBook 3 if you are on a strict $500 budget and your work is 100% CPU-bound, like running code compilations or data simulations, and you don't care about screen quality or battery life. For everyone else—students, general users, creatives—the compromises are too severe. Look for a more balanced machine, even if it costs a bit more.