Comparison of HP OMEN 45L (B91WJAAABA) vs Alienware Aurora (R16)
Comparison of Alienware Aurora (R16) vs HP OMEN 45L (B91WJAAABA)

HP OMEN 45L (B91WJAAABA) vs Alienware Aurora (R16)

$5,962.49
$5,465.00
$4,299.99

Comparison summary

  • For displaying graphics HP OMEN 45L has a better performing graphics card.
  • Alienware Aurora is cheaper.
  • Aurora is thinner and smaller in size.
  • Aurora has more HDD storage.
Compare technical specifications of HP OMEN 45L (B91WJAAABA)
Compare technical specifications of Alienware Aurora (R16)

HP OMEN 45L (B91WJAAABA)

Alienware Aurora (R16)

2025 model
2026 model

Compare specifications

HP OMEN 45L (B91WJAAABA)Alienware Aurora (R16)
Processor (CPU)?Central Processing Unit is the heart of a gaming PC and is responsible for running games.
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Intel Core Ultra 9 285KIntel Core Ultra 9 285K
Memory (RAM)?Memory increases the general speed of a gaming PC.
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64gb64gb
Graphics card (GPU)?Graphics Processing Unit calculates 3D graphics and is essential for gaming and heavy programs.
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GeForce RTX 5090GeForce RTX 5080
Weight
49.82 lbs (22.6 kg)-
Size (length x width x height)
21.85 x 18.5 x 8.03 inches18.05 x 16.46 x 7.75 inches
(55.5 x 46.99 x 20.4 cm)(45.85 x 41.81 x 19.68 cm)
Operating system (OS)
Windows 11 ProWindows 11 Pro
Hard drives
2000gb SSD2000gb SSD, 2000gb HDD
Release date
June 1, 2025April 10, 2026
Amazon.com List Price
$5,962.49$4,299.99
Amazon.com Lowest New Price
$5,465.00$4,299.99
Buy on Amazon.comBuy on Amazon.com

Game compatibility checker

Compare HP OMEN 45L / Alienware Aurora vs other computers:

Compare HP OMEN 45L (B91WJAAABA) vs Thermaltake LCGS View u2890-380XL (VXLB-Z890-590-LCS)
Thermaltake LCGS View u2890-380XL
VXLB-Z890-590-LCS
Runs 100% of new games on recommended RTX 5090 GPU2026 model32 GB RAM
$5,699.99
Compare HP OMEN 45L (B91WJAAABA) vs SkyTech ST-LEGACY4-1598-B-AL
SkyTech ST-LEGACY4-1598-B-AL
Runs 100% of new games on recommended RTX 5090 GPU2025 model64 GB RAMAMD CPU
$5,999.99
Compare HP OMEN 45L (B91WJAAABA) vs OMEN MAX 45L 5090 (TPC-W064-MT)
OMEN MAX 45L 5090
TPC-W064-MT
Runs 100% of new games on recommended RTX 5090 GPU2026 model128 GB RAMAMD CPU
$7,699.00
Compare HP OMEN 45L (B91WJAAABA) vs OMEN MAX 45L 5090 (TPC-W064-MT)
OMEN MAX 45L 5090
TPC-W064-MT
Runs 100% of new games on recommended RTX 5090 GPU2026 model64 GB RAMAMD CPU
$6,099.00
Compare HP OMEN 45L (B91WJAAABA) vs SkyTech ST-LEGACY4-2500-B-AL
SkyTech ST-LEGACY4-2500-B-AL
Runs 100% of new games on recommended RTX 5090 GPU2025 model64 GB RAMAMD CPU
$6,299.99

Amazon.com description

HP OMEN 45L Gaming Desktop, Intel Core Ultra 9 285K, 64 GB RAM, 2 TB SSD, NVIDIA GeForce RTX 5090, Windows 11 Pro, Microsoft Copilot, Tempered Glass, GT22-3090 (2025)

INDUSTRY STANDARD FORM FACTOR AND TOOL-LESS ACCESS - Built with ease of upgrading and customization in mind, this chassis adheres to the industry standard form factor; Easily, access and swap out components and parts without any tools or equipment

EXPERIENCE POWERFUL AND EFFICIENT AI PERFORMANCE - Unlock optimized gaming, creation and AI capabilities for desktops and workstations like never before with an Intel Core Ultra 9 285K processor

GAME CHANGER - Powered by NVIDIA Blackwell, GeForce RTX 5090 GPU brings game-changing AI capabilities to gamers and creators

STORAGE AND MEMORY - 2 TB PCIe Gen4 NVMe M.2 solid-state drive offers fast speed and efficient storage; and 64 GB DDR5 RAM memory boosts performance with higher bandwidth

WINDOWS 11 PRO AND Microsoft Copilot - Windows 11 helps you think, express, and create in a natural way; Microsoft Copilot is always on hand to boost your productivity, accelerate your creativity, and help you communicate with maximum clarity

DTS X ULTRA TECHNOLOGY - By producing authentic, spatially accurate 3D sound, this technology gives games, movies, and music a level of depth and immersion for the best entertainment experience possible

OMEN CRYO CHAMBER - Experience revolutionary cooling from the patented OMEN CRYO CHAMBER cooling system that enables the liquid cooler radiator to channel fresh, cold air from the surrounding environment to cool down the CPU

360 MM LCD LIQUID COOLER - Refine your PC's cooling system with optimal heat dissipation and dynamic LCD lighting effects through OGH

OMEN GAMING HUB - From software enhancements to hardware control, and live services, OGH elevates play in easy and simple way

MADE WITH THE PLANET IN MIND - The OMEN 45L Gaming Desktop is responsibly manufactured using post-consumer recycled plastic and water-based paint; Plus it's EPEAT Gold with Climate+ and ENERGY STAR certified

ASIN: B0F253VS8C

Alienware Aurora R16 Gaming Desktop Computer PC, NVIDIA RTX 5080 16GB GDDR7, Intel Ultra 9 285K, 64 GB DDR5, 2 TB SSD + 2 TB HDD, Wi-Fi 7, AlienFX Liquid Cooling, Windows 11 Pro

NVIDIA GeForce RTX 5080 Graphics: This Alienware Aurora R16 gaming desktop tower PC experiences breathtaking visuals with the RTX 5080 16GB GDDR7 GPU, powered by NVIDIA’s Blackwell architecture. Enjoy real-time ray tracing, DLSS 4, and advanced AI features that deliver ultra-smooth gameplay, cinematic realism, and a competitive edge in every title

Intel Ultra 9 285K Processor: Unleash peak performance with the 24-core Intel Ultra 9 285K processor, featuring up to 5.7GHz boost clock and 76MB of total cache. Perfect for AAA gaming, multitasking, and streaming, this unlocked CPU delivers elite-level power with support for overclocking and AI-accelerated tasks

Advanced Thermal Design for Quiet Power: Stay cool and quiet under pressure. Featuring a 240mm liquid-cooled CPU, optimized airflow paths, and internal cable management, the Aurora R16 gaming desktop computer runs up to 20% quieter and 7% cooler than its predecessor-ensuring smooth, uninterrupted gaming even during marathon sessions

AI-Enhanced Experiences: From low-latency competitive play with NVIDIA Reflex 2 to studio-quality streaming with NVIDIA Broadcast, the Aurora R16 transforms how you game, create, and communicate. Built-in NPUs intelligently optimize tasks across supported applications for truly next-level performance

1000W Platinum PSU & Future-Ready Build: Power your system with confidence using a high-efficiency 1000W Platinum-rated power supply. Housed in a sleek Legend 3 chassis with customizable AlienFX lighting and optional clear side panel, the Alienware Aurora R16 blends top-tier aesthetics with upgrade-ready internals

ASIN: B0GWPFLDTW