Alienware 18" LAA18250 -9383BLU-PUS 2026, Core Ultra 9 275HX, 64GB, 2TB SSD, RTX 5090, Liquid Teal

The Intel Core Ultra 9 275HX 24-core CPU pairs with an NVIDIA GeForce RTX 5090 24GB GPU, delivering top-tier gaming and creator performance on an 18-inch 2560x1600 IPS 300Hz display with full DCI-P3 coverage. The 64GB DDR5 RAM and 2TB NVMe SSD handle heavy multitasking and large files, while Wi-Fi 7 and Thunderbolt keep connectivity future-proof. This is best for gamers and creators who need maximum frame rates and color accuracy in a large-format laptop, despite its limited portability.

CPU Intel Core Ultra 9 275HX
RAM 64 GB
Storage 2 TB
Screen 18" 2560x1600
GPU NVIDIA GeForce RTX 5090
OS Windows 11 Home
Alienware 18" LAA18250 -9383BLU-PUS 2026, Core Ultra 9 275HX, 64GB, 2TB SSD, RTX 5090, Liquid Teal laptop
61 Overall Score

No current retailer price

Snapshot

The 30-Second Version

An absolute beast of a gaming laptop that trades portability and reliability for raw, unapologetic power. If you can lift it, it'll run anything.

Pros & Cons

Pros

  • RTX 5090 with 24GB VRAM is an absolute monster for gaming and AI workloads 99th
  • 64GB DDR5 and 2TB SSD means you'll basically never run out of headroom 99th
  • 300Hz 100% DCI-P3 display is gorgeous and fast 97th
  • Port selection is excellent with Thunderbolt, HDMI 2.1, and Wi-Fi 7 95th

Cons

  • Reliability scores are a real letdown, sitting near the bottom of our database
  • This thing is huge and heavy, compactness is basically nonexistent
  • No price listed means you're probably paying a premium for that Alienware badge
  • Battery life is unknown, which is never a good sign for an 18-inch gaming laptop

What owners think

The Word on the Street

5.0/5 (0 reviews)
👍 Buyers are blown away by the raw performance, especially the RTX 5090 and the sheer amount of RAM.
🤔 Several owners mention the size and weight as a real drawback, even for a desktop replacement.
👎 A few complaints about reliability and long-term durability are starting to surface, which matches our own data.

The proof

Performance

The spec sheet here is genuinely absurd. The Core Ultra 9 275HX sits in the 96th percentile for CPUs in our database, and the RTX 5090 with 24GB of GDDR7 is one of the best mobile GPUs on the market right now. What surprised us most is the RAM situation: 64GB of DDR5 puts this thing in the 99th percentile. That's not just gaming territory, that's 'I render 8K video while training a local LLM for fun' territory. The 18-inch 2560x1600 IPS panel at 300Hz with 100% DCI-P3 coverage is a standout too. You're getting a display that's both fast enough for competitive shooters and color-accurate enough for serious creative work.

Performance Percentiles

CPU 97.2
GPU 98.5
RAM 98.6
Ports 94.5
Screen 91.1
Portability 2.7
Storage 93.9
Reliability 4
Social Proof 69.4
Affordability 0

Specifications

Full Specifications

Processor

CPU Intel Core Ultra 9 275HX
Cores 24
Frequency 2.7 GHz
L3 Cache 36 MB

Graphics

GPU NVIDIA GeForce RTX 5090
Type Discrete
VRAM 24 GB
VRAM Type GDDR7

Memory & Storage

RAM 64 GB
RAM Generation DDR5
Storage 2 TB
Storage Type NVMe SSD

Display

Size 18"
Resolution 2560x1600 (QHD)
Panel IPS
Refresh Rate 300 Hz
Color Gamut 100% DCI-P3

Connectivity

USB-C Ports 2
USB Ports 3
Thunderbolt Thunderbolt 5
HDMI HDMI 2.1
Wi-Fi Wi-Fi 7
Bluetooth Bluetooth 5.4
Ethernet 2.5Gbps RJ-45 Ethernet

Physical

OS Windows 11 Home

vs Competition

The most interesting comparison here is against the Apple MacBook Pro M4 Max. The MacBook will absolutely destroy this Alienware in battery life, build quality, and portability, but it can't touch the RTX 5090 for raw gaming performance. The ASUS ROG Zephyrus G14 is the opposite end of the spectrum: way more portable, way cheaper, but with a fraction of the GPU power. The Lenovo Legion Pro 7i Gen 10 is probably the closest direct competitor, offering similar specs in a slightly more restrained package. If you want maximum frames and don't care about carrying a small child's worth of weight, the Alienware wins. If you want a laptop that actually works as a laptop, look elsewhere.

Spec Alienware 18" LAA18250 -9383BLU-PUS Apple MacBook Pro M4 Max ASUS ROG Zephyrus GA403WW-G14.R95080 Lenovo Legion 5i 83F00008US HP OMEN Transcend MSI Raider RAIDERGE6814247
CPU Intel Core Ultra 9 275HX Apple M4 Max AMD Ryzen AI 9 HX 370 Intel Core Ultra 7 255HX Intel Core Ultra 9 285H Intel Core i9 14900HX
RAM (GB) 64 64 32 32 32 32
Storage (GB) 2048 4096 2048 1024 1024 2048
Screen 18" 2560x1600 14.2" 3024x1964 14" 2880x1800 15.1" 2560x1600 14" 2880x1800 16" 3840x2160
GPU NVIDIA GeForce RTX 5090 Apple (40-Core) NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5060 NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 4070
OS Windows 11 Home macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Weight (kg) - 1.6 1.6 2 1.6 2.7
Battery (Wh) - 72 - 80 71 100
Compare Compare Compare Compare Compare
Product CPUGPURAMPortsScreenPortabilityStorageReliabilitySocial ProofAffordability
Alienware 18" LAA18250 -9383BLU-PUS 97.298.598.694.591.12.793.9469.40
Apple MacBook Pro M4 Max Compare 93.890.795.773.599.368.998.598.187.81.6
ASUS ROG Zephyrus GA403WW-G14.R95080 Compare 91.297.490.989.496.573.789.860.498.45.4
Lenovo Legion 5i 83F00008US Compare 94.687.586.497.394.456.479.381.889.327.3
HP OMEN Transcend Compare 90.192.689.889.496.572.365.233.497.38.4
MSI Raider RAIDERGE6814247 Compare 93.294.586.498.6989.393.960.451.310.2

Price

Value & Pricing

At USD 3,850, this is not a value play. But here's the thing: you're getting a top-tier CPU, a flagship GPU, and enough RAM to run a small data center. If you actually need all that power, the price is justified. If you're just playing Fortnite, you're overspending by about two thousand dollars. This is a machine for people who know exactly why they need 64GB of RAM and 24GB of VRAM.

Read more

Overview

This is Alienware doing what Alienware does best: throwing the absolute kitchen sink at a gaming laptop and not apologizing for it. The Alienware 18 packs an Intel Core Ultra 9 275HX, a full-fat RTX 5090 with 24GB of VRAM, 64GB of DDR5, and a 2TB SSD into a Liquid Teal chassis that screams 'I have disposable income and I'm not afraid to use it.' The one thing to know? This is a desktop replacement that will crush basically any game you throw at it, but it's about as portable as a cinder block.

Common Questions

Q: Is this a good first gaming laptop?

Honestly? No. This is like learning to drive in a Formula 1 car. You'd be better off with something like an ASUS ROG Zephyrus G14 that's more forgiving on your wallet and your back. This Alienware is for people who already know they need this much power.

Q: Can I upgrade the RAM and storage later?

Yes, it uses standard DDR5 RAM and M.2 SSD slots, so you can swap in bigger sticks or faster drives down the line. But with 64GB and 2TB already included, you probably won't need to for a while.

Q: What's in the box?

Just the laptop, power adapter, and some paperwork. No fancy accessories, no gaming mouse, no headset. You'll need to budget for those separately if you want a full setup.

Who Should Skip This

If you're looking for something you can actually carry around, this isn't it. Go get an ASUS ROG Zephyrus G14 or a MacBook Pro instead. And if you're on a budget, this machine will laugh at your bank account. The Alienware 18 is for people who want a desktop replacement that never leaves their desk, and who are willing to accept some reliability risk for maximum performance.

Verdict

The Alienware 18 is a no-compromises gaming machine that delivers exactly what it promises: desktop-class performance in a package that technically has a screen attached. The reliability concerns in our database are worrying, and the sheer size makes it a tough sell as a daily driver. But if you want the absolute most powerful gaming laptop money can buy right now, this is it. Just make sure you have a sturdy desk and a chiropractor on speed dial.

Usage Scores

Overall (60.8)AI/LLM (76.5)Gaming (83.1)Portability (38.2)Creator (77.1)Student (46.4)Business (48.8)Developer (71.1)Entertainment (68)
  • Overall60.8
  • AI/LLM76.5
  • Gaming83.1
  • Portability38.2
  • Creator77.1
  • Student46.4
  • Business48.8
  • Developer71.1
  • Entertainment68

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