Comparison of HP OMEN 45L (B91WJAAABA) vs SkyTech ST-LEGACY4-2500-B-AL
Comparison of SkyTech ST-LEGACY4-2500-B-AL vs HP OMEN 45L (B91WJAAABA)

HP OMEN 45L (B91WJAAABA) vs SkyTech ST-LEGACY4-2500-B-AL

$5,962.49
$5,465.00
$6,299.99

Comparison summary

  • For performance SkyTech ST-LEGACY4-2500-B-AL has a bit better processor.
  • The computers have different operating systems, HP OMEN 45L has Windows 11 Pro and ST-LEGACY4-2500-B-AL has Windows 11 Home.
  • OMEN 45L is thinner and smaller in size.
  • OMEN 45L is cheaper.
Compare technical specifications of HP OMEN 45L (B91WJAAABA)
Compare technical specifications of SkyTech ST-LEGACY4-2500-B-AL

HP OMEN 45L (B91WJAAABA)

SkyTech ST-LEGACY4-2500-B-AL

2025 model
2025 modelAMD CPU

Compare specifications

HP OMEN 45L (B91WJAAABA)SkyTech ST-LEGACY4-2500-B-AL
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 285KAMD Ryzen 9 9950X3D
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 5090
Weight
49.82 lbs (22.6 kg)50 lbs (22.68 kg)
Size (length x width x height)
21.85 x 18.5 x 8.03 inches21 x 21 x 9.1 inches
(55.5 x 46.99 x 20.4 cm)(53.34 x 53.34 x 23.11 cm)
Operating system (OS)
Windows 11 ProWindows 11 Home
Hard drives
2000gb SSD
Release date
June 1, 2025November 20, 2025
Amazon.com List Price
$5,962.49$6,299.99
Amazon.com Lowest New Price
$5,465.00$6,299.99
Buy on Amazon.comBuy on Amazon.com

Game compatibility checker

Compare HP OMEN 45L / SkyTech ST-LEGACY4-2500-B-AL 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 Alienware Aurora (R16)
Alienware Aurora
R16
Runs 100% of new games on recommended RTX 5080 GPU2026 model64 GB RAM
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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

Skytech Gaming Legacy 4 Gaming PC, AMD Ryzen 9 9950X3D 4.3GHz, NVIDIA RTX 5090 32GB VRAM, X870 Board, 4TB Gen4 NVMe SSD, 64GB DDR5 RAM 6000, 1200W Gold ATX 3 PSU, 360 ARGB AIO, WI-FI 7, Windows 11

AMD Ryzen 9 9950X3D 4.3GHz (5.7GHz Turbo Boost) CPU Processor | 4TB Gen4 NVMe M.2 SSD – Up to 30x Faster Than Traditional HDD | 360mm AIO Liquid CPU Cooler with ARGB Fans, say goodbye to outdated and inefficient air coolers.

NVIDIA GeForce RTX 5090 32GB GDDR7 Graphics Card (Brand may vary) | X870 motherboard delivers exceptional gaming and professional experiences.| 64GB DDR5 RAM 6000 RGB Gaming Memory with Heat Spreader | Windows 11 Home 64-bit

WI-FI 7 802.11be | No Bloatware | Graphic output options include 1 x HDMI, and 1 x Display Port Promised, Additional Ports may vary | USB Ports Including 2.0, 3.0, and 3.2 Gen1 Ports | HD Audio & Mic | Free Gaming Keyboard & Mouse

High-spec AIO liquid coolers used, delivering unmatched cooling performance for a perfect operational experience and unparalleled cooling performance. With hardware unrestricted by temperature limits, you can unleash its full potential. Whether gaming, creating, or working, you'll never suffer from thermal throttling again. | Skytech Legacy Gaming Case with Tempered Glass, Black | 1 Year Warranty on Parts and Labor | Free Technical Support | Assembled in the USA

This powerful gaming PC is capable of running all your favorite games such as Call of Duty, Fortnite, Escape from Tarkov, Grand Theft Auto V, Valorant, World of Warcraft, League of Legends, Apex Legends, PLAYERUNKNOWN’s Battlegrounds, Overwatch 2, Counter-Strike 2, Battlefield V, Minecraft, ELDEN RING Shadow of the Erdtree, Rocket League, Baldur’s Gate 3, Dota 2, HELLDIVERS 2, Monster Hunter, Terraria, Rainbow Six Siege, Black Myth Wukong, Marvel Rivals, Stellar Blade, more at Ultra settings, detailed 4K Ultra HD resolution, and smooth 60+ FPS gameplay.

ASIN: B0FRFRBHNM