HP OMEN HP OMEN 45L Gaming Desktop, 13th Generation Intel Review

The HP Omen 45L's i9-13900KF CPU is a gaming powerhouse, but its 16GB of slow RAM creates a frustrating bottleneck. At this price, that's a hard pill to swallow.

CPU Intel Core i9 13900KF
RAM 16 GB
Storage 1 TB
GPU NVIDIA GeForce RTX 4070
Form Factor Tower
OS Windows 11 Home
HP OMEN HP OMEN 45L Gaming Desktop, 13th Generation Intel desktop
80.4 Общая оценка

The 30-Second Version

The HP Omen 45L has a beastly i9-13900KF CPU and great cooling, but it's hamstrung by only 16GB of slow-running RAM. Its GPU performance is in the 79th percentile. Not worth the $2,300 price tag unless you plan to upgrade the memory right away.

Overview

The HP Omen 45L is a gaming tower that puts a top-tier Intel i9-13900KF processor front and center. It's built for raw speed, with an RTX 4070 Ti and a unique cooling system that looks like it belongs in a sci-fi movie.

But it's also a big, heavy beast. The compact score in our database is a dismal 27.6 out of 100, so you'll need the desk space. It's a classic trade-off: maximum power in exchange for a sizable footprint.

Performance

That i9-13900KF is a monster, landing in the 92nd percentile for CPU power. It'll crush any game or creative task you throw at it. The RTX 4070 Ti is no slouch either, sitting comfortably in the 79th percentile for GPU performance. The main hiccup, according to our data and user reports, is the RAM. It's only 16GB of DDR5, and several owners have noted it runs slower than expected out of the box, which can cause some stuttering in demanding scenarios.

Performance Percentiles

CPU 93.1
GPU 78.2
RAM 54.8
Ports 48.4
Storage 73.4
Reliability 75.6
Social Proof 87

Pros & Cons

Pros

  • The i9-13900KF CPU is an absolute powerhouse for gaming and multitasking. 93th
  • The unique Cryo Chamber cooling system keeps things impressively quiet under load. 87th
  • Build quality and packaging get consistently high marks from buyers. 78th
  • It comes with a 3-month Xbox Game Pass Ultimate subscription. 76th

Cons

  • The 16GB of RAM is a bottleneck for a system at this price and power level.
  • Multiple users report the RAM runs at slower speeds than advertised by default.
  • It's enormous and heavy, making it a pain to move or fit in a small space.
  • The 1TB SSD fills up fast with modern game libraries.

The Word on the Street

3.5/5 (76 reviews)
👍 Many buyers are thrilled with the raw gaming performance and how cool and quiet the system stays even during intense sessions.
👎 A common and frustrating complaint is that the RAM runs at slower speeds than expected, causing performance hiccups and stuttering.
🤔 Owners love the powerful specs and sleek look, but several feel the 16GB RAM is insufficient for a premium machine and plan to upgrade it immediately.

Specifications

Full Specifications

Processor

CPU Intel Core i9 13900KF
Cores 24
Frequency 5.8 GHz
L3 Cache 36 MB

Graphics

GPU RTX 4070
Type discrete
VRAM 8 GB
VRAM Type GDDR6

Memory & Storage

RAM 16 GB
RAM Generation DDR5
Storage 1 TB
Storage Type NVMe SSD

Build

Form Factor Tower
Weight 22.6 kg / 49.8 lbs

Connectivity

Wi-Fi WiFi 6
Bluetooth Yes

System

OS Windows 11 Home

Value & Pricing

At around $2,300, it's a tough sell. You're paying a premium for that fancy cooling and the HP Omen brand. The core specs—the i9 and 4070 Ti—are excellent, but the skimpy 16GB RAM feels like a cost-cutting move that hurts the overall value. You can find pre-builts with similar core performance and more balanced specs for less money.

2 322 $

vs Competition

Compared to something like the Dell Alienware Aurora, the Omen 45L often has a slight edge in pure cooling and CPU performance, but Alienware's support and design are more polished. The Lenovo Legion Tower 5i often undercuts it on price for similar GPU power, though with a less flashy CPU. And if you're looking at mini PCs like the new ROG NUC, forget it—this thing is the polar opposite in size. The Omen is for people who want a showpiece tower with no compromises on thermal headroom.

Spec HP OMEN HP OMEN 45L Gaming Desktop, 13th Generation Intel HP OMEN HP OMEN 45L Gaming Desktop, Intel Core Ultra 7 MSI MSI - EdgeXpert Mini Desktop - Arm 20 core - 128GB Dell Dell Tower Plus Desktop Computer Lenovo Lenovo Legion T7 34IAS10 90Y6003JUS Gaming Desktop Apple Mac Studio Apple - Mac Studio - M3 Ultra - 1TB SSD - Silver
CPU Intel Core i9 13900KF Intel Core Ultra 7 265K ARM Intel Core Ultra 7 265 Intel Core Ultra 9 285K Apple M3 Ultra
RAM (GB) 16 32 128 32 64 96
Storage (GB) 1024 2048 4096 1024 2048 1000
GPU NVIDIA GeForce RTX 4070 NVIDIA GeForce RTX 5080 NVIDIA Graphics NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 5080 Apple M3 Ultra 60-core
Form Factor Tower Desktop Mini Tower Tower -
Psu W - 850 240 750 - -
OS Windows 11 Home Windows 11 Pro NVIDIA DGX OS Windows 11 Home Windows 11 Pro macOS
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Common Questions

Q: Is the RAM upgradeable?

Yes, it uses standard DDR5 slots. Given the widespread reports of slow stock RAM performance, upgrading to 32GB of faster RAM is our top recommendation for this PC.

Q: How many monitors can it support?

The RTX 4070 Ti typically has four display outputs, so you can easily run a multi-monitor setup for gaming or productivity.

Q: Is the liquid cooling difficult to maintain?

No, the patented Cryo Chamber is a sealed, all-in-one system from the factory. You don't need to refill it or perform any maintenance, which is a plus for a pre-built.

Who Should Skip This

If you're on a tight budget or want a balanced, out-of-the-box experience, skip this. The RAM issue is a real problem you'll likely have to fix yourself. Also, if you have a small desk or need to move your PC often, this 50-pound behemoth is the wrong choice.

Verdict

Buy this if you want a no-holds-barred gaming CPU in a well-cooled, conversation-starting case, and you're willing to immediately upgrade the RAM. It's for the enthusiast who values thermal performance and that specific Omen aesthetic over getting the most balanced specs for their dollar.