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A split-image showing a person working on digital art with a dual-monitor setup and OMEN gaming PC with purple RGB fans, with contrasting warm orange lighting on the left featuring bookshelves and plants, and cool blue lighting on the right highlighting the tech workspace.

What are the Best OMEN Gaming PCs of 2025?

Dr. Kaushik P. Das
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Reading time: 9 minutes
In 2025, gaming isn't just about playing games—it's about immersing yourself in breathtaking visuals, pushing hardware to its limits, and staying ahead with cutting-edge technology that delivers competitive advantages in every frame.
Looking for the best gaming PC that can handle anything you throw at it? HP's flagship OMEN gaming desktops have consistently set the standard for serious gamers, and the 2025 lineup takes performance to unprecedented heights. The OMEN 45L and 35L models are engineered to deliver extreme performance, revolutionary cooling technologies, and future-proof capabilities for elite gamers and content creators alike.
This comprehensive review explores the specifications, features, and real-world performance of HP's premium OMEN gaming PCs. Whether you're an esports competitor requiring lightning-fast response times, a content creator who needs serious multitasking power, or a tech enthusiast searching for the ultimate gaming experience, this guide will help you determine if the OMEN 45L or 35L is the best gaming PC for your needs.
EDITOR'S PICK:
For gamers demanding the absolute best performance available in 2025, the OMEN 45L with Intel Core Ultra 9 285K and NVIDIA RTX 5090 represents the pinnacle of gaming hardware, delivering consistent 120+ FPS in even the most demanding 4K titles with ray tracing enabled.

OMEN 45L Gaming Desktop (Intel): The Ultimate Gaming Powerhouse

For gamers who accept nothing less than excellence, the OMEN 45L (Intel) Gaming Desktop stands ready to exceed expectations. As our top recommendation for the best gaming PC of 2025, this flagship powerhouse is designed for elite gamers, esports professionals, and content creators who demand uncompromising performance.
OMEN 45L
Built to dominate 4K gaming, this machine comes loaded with cutting-edge technology and the innovative OMEN Cryo Chamber cooling system. The OMEN 45L excels at 4K gaming, heavy multitasking, and features AI-enhanced performance that ensures you maintain your competitive edge.

Specs That Speak for Themselves

Here's what makes the OMEN 45L the best PC for gaming in today's market:
  • Processor: Intel Core Ultra 9 285K (up to 5.70 GHz, 24 cores, 24 threads) with AI Boost for next-gen performance
  • Graphics: NVIDIA GeForce RTX 5090 (32 GB GDDR7) powered by Blackwell architecture and DLSS 4.7 for jaw-dropping visuals
  • Memory: Up to 64GB Kingston FURY DDR5-5600 MHz RGB RAM for buttery-smooth multitasking
  • Storage: Up to 2TB PCIe Gen4 NVMe SSD, with room for dual M.2 SSDs and additional HDDs
  • Cooling: Patented OMEN Cryo Chamber with a 360mm AIO liquid cooler and an LCD screen for real-time monitoring
  • Power Supply: Up to 1200W 80 Plus Gold Certified ATX 3.1 PSU for rock-solid stability
  • Connectivity: Wi-Fi 7, Bluetooth 5.4, 10Gbps Ethernet, multiple USB-C ports including Thunderbolt 5

Cooling That's Cooler Than Cool

The OMEN Cryo Chamber isn't just a fancy name; it's a game-changer. Unlike traditional cooling systems, this patented design:
  • Isolates the cooling system from the rest of the PC, pulling in ambient air for significantly lower temperatures
  • Supports a massive 360mm AIO liquid cooler with an LCD screen to monitor temps in real time
  • Keeps things quiet and cool, with CPU temps around 65°C and GPU temps around 70°C under heavy loads
  • Eliminates thermal throttling and jet-engine noise—delivering smooth, uninterrupted gaming
PRO TIP:
The Cryo Chamber's superior cooling design allows for more aggressive overclocking potential compared to competitive gaming PCs, giving you extra performance headroom for the most demanding titles.

Gaming Performance That Sets Records

The Intel Core Ultra 9 285K and NVIDIA RTX 5090 combination makes the OMEN 45L a gaming monster in every sense. Here's how it performs in some of the most demanding games:
HP OMEN 45L vs Custom Build Performance Comparison

HP OMEN 45L vs Custom Build Performance Comparison

Game HP OMEN 45L Custom Build Notes
Cyberpunk 2077
(4K Ultra)
121 FPS 124 FPS Custom build has slight edge with manual overclock
Fortnite
(1440p Competitive)
365 FPS 358 FPS OMEN's factory-tuned memory timings provide advantage
Flight Simulator
(4K Ultra)
98 FPS 96 FPS Nearly identical performance
Baldur's Gate 3
(4K Ultra)
132 FPS 135 FPS Minimal difference
COMPARISON: When benchmarked against other premium gaming PCs in the same price range, the OMEN 45L consistently delivers 15-20% better performance in CPU-intensive titles and up to 25% better thermal management during extended gaming sessions.
The RTX 5090's AI-enhanced gaming, real-time ray tracing, and neural shaders make every frame a masterpiece. Whether you're exploring vast open worlds or dominating in esports tournaments, this PC delivers consistent, smooth performance.

Built to Last (and Upgrade)

The OMEN 45L isn't just powerful—it's built to grow with you. Its sleek, full-metal chassis features:
  • Tempered glass panels for easy, tool-free upgrades
  • Support for up to three 120mm RGB or ARGB case fans to keep things cool and stylish
  • Customizable RGB lighting zones controlled via the OMEN Gaming Hub
  • Standard ATX components for future upgradability with mainstream parts

OMEN 45L Gaming Desktop (AMD): Team Red Alternative

For AMD enthusiasts, the OMEN 45L (AMD) Gaming Desktop offers an outstanding alternative. This powerhouse gaming PC combines AMD's legendary Ryzen processors with either NVIDIA or AMD Radeon graphics, all housed in HP's stylish, gamer-oriented design. Whether you're exploring the latest AAA games or pushing the boundaries of content creation, the OMEN 45L AMD edition is engineered to excel.
OMEN 45L AMD

Specifications That Make an Impact

Here's what distinguishes the AMD-equipped OMEN 45L:
  • Processor: AMD Ryzen 9 7950X3D (4.2 GHz base frequency, up to 5.7 GHz boost, 16 cores, 32 threads) with 3D V-Cache technology for unmatched gaming performance
  • Graphics: Choose between AMD Radeon RX 7900 XTX (24GB GDDR6) or NVIDIA GeForce RTX 5090 (32GB GDDR7)
  • Memory: Up to 64GB of Kingston FURY DDR5-5200 MHz RGB RAM for effortless multitasking
  • Cooling: The innovative OMEN Cryo Chamber effectively regulates temperatures, even during extended gaming marathons

Performance & AI Enhancements

This AMD Ryzen 9 gaming PC delivers exceptional multi-threaded performance, making it an ideal choice for:
  • AAA gaming at 4K ultra settings
  • Content creation (video editing, 3D rendering, game development)
  • Streaming and multitasking
  • Simultaneous gaming and encoding for single-PC streaming setups
USER REVIEW:
"After upgrading from my custom-built PC to the OMEN 45L with Ryzen 9, my render times for 4K video projects dropped by over 40%. The system stays whisper-quiet even under full load, and I can game at max settings while encoding video in the background—something my old system struggled with."
– Alex M.

Advanced Cooling

The OMEN Cryo Chamber isn't merely a stylish addition; it's a revolutionary advancement. This groundbreaking cooling system:
  • Separates the cooling elements from the rest of the system, drawing in ambient air to enhance heat dissipation
  • Keeps your system running cool and quietly, even during the most intense workloads
  • Extends the lifespan of your components by preventing thermal throttling
Whether you're gaming, streaming, or editing videos, the Cryo Chamber keeps your system operating at optimal performance.

Design That Demands Attention

The OMEN 45L isn't just powerful but also stylish. This PC combines aesthetics with functionality, featuring a sleek, all-metal body and customizable RGB lighting. The tempered glass panels allow for easy upgrades, while the OMEN Gaming Hub lets you effortlessly adjust lighting and performance settings.

Ports for Every Need

The OMEN 45L AMD variant comes equipped with extensive connectivity options:
  • Front I/O: 2x USB-A 3.2 Gen 1, 1x USB-C 3.2 Gen 2, headphone/microphone combo**
  • Rear I/O: Multiple USB-A and USB-C ports, optical audio, 7.1 surround sound, Wi-Fi 6E, Bluetooth 5.3

NVIDIA DLSS & Ray Tracing Benefits

With NVIDIA graphics options featuring DLSS 4.7, the RTX 5090 in this PC can dramatically improve frame rates in demanding games:
  • Cyberpunk 2077 (DLSS 3, 4K Ultra): Over 120 FPS
  • Red Dead Redemption 2 (DLSS Quality, 4K Ultra): Over 90 FPS
  • Microsoft Flight Simulator (DLSS Frame Generation, 4K Ultra): Over 100 FPS
The AI-powered upscaling and frame generation provide smoother, higher-quality visuals with reduced latency.

AMD or Intel: Which Should You Choose?

  • Opt for Intel (Core Ultra 9 285K) if your primary focus is achieving peak single-threaded gaming performance and overclocking capabilities.
  • Select AMD (Ryzen 9 7950X3D) if you seek a balance of gaming and multi-core capabilities for streaming and content creation.
BUYING ADVICE:
For pure gaming performance, the Intel variant has a slight edge in most titles. For content creators who game or streamers running a single-PC setup, the AMD model offers better value and multitasking performance.

OMEN 35L Gaming Desktop: Compact Powerhouse

The OMEN 35L Gaming Desktop delivers exceptional performance in a space-efficient design, ideal for gamers seeking high-end capabilities without sacrificing valuable desk space. This PC is optimized for gaming, streaming, and content creation, pre-tuned and ready for peak performance.
OMEN 35L

Main Specifications

  • Processor: Up to Intel Core Ultra 9 285K (13 NPU TOPS) for enhanced AI performance
  • Graphics: Supports NVIDIA GeForce RTX 5080 (16 GB GDDR7) featuring DLSS 4.7 and ray tracing
  • Memory: Up to 64GB Kingston FURY DDR5-5600 MT/s RAM
  • Storage: Up to two 2TB solid-state drives and one 2TB hard disk drive
  • Cooling: 240mm liquid cooling system for optimal temperatures
  • Dimensions: Compact at 8.27 x 16.06 x 16.14 inches
  • Weight: 30 pounds (13.6kg)

Cooling & Aesthetics

  • Effective Cooling: Two 140mm front fans, a 120mm rear exhaust, and a 240mm liquid cooler maintain low temperatures and reduced noise levels
  • Upgrade-Friendly: Tool-less entry, modular power supply options (850W or 1000W), and a customizable LCD display simplify the upgrade process
  • Eco-Conscious: Composed of 10% recycled metal, 20% post-consumer plastic, and water-based paint

Gaming Efficiency

  • AI-Enhanced Graphics: DLSS 4.7 increases frame rates and improves image quality
  • Ray Tracing: Stunning visuals with lifelike illumination effects
  • Low Latency: NVIDIA Reflex 2 ensures ultra-responsive gaming
  • Power Efficiency: Consumes 15% less power than previous generation while delivering superior performance
EXPERT OPINION:
"For gamers with limited space who don't want to compromise on performance, the OMEN 35L hits the sweet spot. It offers 90-95% of the 45L's capabilities in a significantly smaller footprint, making it ideal for apartment setups or gaming stations where space is at a premium."
– Gaming Hardware Analyst

OMEN Gaming Hub

Manage performance, RGB lighting, and system monitoring with the comprehensive OMEN Gaming Hub. The software features one-click optimization for popular games, ensuring you get the best performance without manual tweaking.

Revolutionary Cooling: A Closer Look at the OMEN Cryo Chamber

The OMEN Cryo Chamber is more than just a cooling mechanism—it's a game-changer. HP has developed a solution that isolates cooling components to provide an effective and nearly silent method of keeping your system cool. During intense gaming sessions, the Cryo Chamber regulates temperatures, ensuring your performance remains consistent without the distractions of conventional cooling systems.
HOW IT WORKS:
The Cryo Chamber creates a separate thermal zone at the top of the case, housing the radiator in its own compartment. This innovative design allows the radiator to draw in cooler ambient air instead of the hot air inside the case, resulting in significantly improved cooling efficiency and lower temperatures compared to traditional designs.
An OMEN 45L gaming PC featuring the OMEN CRYO CHAMBER.png

Gaming Experience and Performance Analysis

Real-World Gaming Scenarios

Whether you're engaging in 4K gaming or exploring virtual reality, the OMEN 45L and 35L deliver remarkable performance to meet your needs. These PCs effortlessly handle everything from expansive open-world RPGs to high-octane competitive shooters.
For competitive gamers, both models can be configured to prioritize frame rates and responsiveness. With optimized settings, you can expect:
  • 1080p Competitive Settings: 360+ FPS in titles like CS2, Valorant, and Overwatch 2
  • 1440p High Settings: 240+ FPS in most popular esports titles
  • Ultra-low input latency of under 10ms in supported titles with NVIDIA Reflex

Future-Proofing for Upcoming Games

Due to their premium components and upgradeable designs, the OMEN 45L and 35L are ready to handle the games of tomorrow. These PCs are built to remain relevant for years to come with capabilities such as ray tracing and AI-powered graphics.
Both systems feature the latest-generation CPU and GPU technologies with significant headroom for future gaming demands. The standardized component sizes also ensure you can upgrade individual parts as newer technologies emerge.

Content Creation Capabilities

For content creators, the OMEN 45L and 35L aren't just gaming machines—they serve as powerful workstations. Benchmark comparisons show these systems rival dedicated workstations costing thousands more:
  • 4K Video Editing: Adobe Premiere Pro export times up to 40% faster than previous generation
  • 3D Rendering: Blender renders complete up to 35% faster
  • Streaming: Minimal performance impact when streaming at 1080p/60fps with high encoding quality

Software Experience

The OMEN Gaming Hub serves as your PC's control center, providing you with tools to enhance performance, manage RGB lighting, and track system health. It has a user-friendly interface and impressive features that enables you to tap into the full potential of your OMEN desktop.

UNIQUE FEATURES:

  • AI Performance Optimization: Automatically adjusts CPU, GPU, and memory settings based on the games you play
  • Network Booster: Prioritizes gaming traffic for lower ping and reduced latency
  • System Vitals: Real-time monitoring of all critical components with customizable alerts

Value Proposition and Pricing

While the OMEN 45L and 35L command premium prices, their exceptional price-to-performance ratio makes them compelling options. When comparing the cost of building a custom PC with equivalent specifications, the benefits provided by these desktops—particularly the Cryo Chamber cooling and HP's comprehensive warranty—are hard to ignore.
COST ANALYSIS: While premium-priced, these systems include proprietary cooling technology and tuned performance that would be difficult to replicate in a custom build. Factor in the 3-year warranty and dedicated support, and the value proposition becomes even stronger for serious gamers who prioritize reliability and performance.

How OMEN Compares to the Competition

In head-to-head comparisons against other premium gaming PC brands, the OMEN lineup distinguishes itself in several key areas:
  • Cooling Performance: The Cryo Chamber design maintains component temperatures 8-12°C lower than similarly configured competitors during extended gaming sessions
  • Noise Levels: At full load, OMEN systems operate at 5-8 decibels quieter than competing brands
  • Expansion Options: More accessible internal layout and standardized components make upgrades simpler than many competitor systems
  • Software Integration: OMEN Gaming Hub offers more comprehensive optimization and customization options than most competing software suites

Conclusion: The Best Gaming PC for Serious Gamers

The OMEN 45L and 35L rank among the absolute best gaming PCs of 2025, offering unparalleled performance, innovative cooling, and cutting-edge technology that make them future-proof investments. Whether you're a dedicated gamer, content creator, or technology enthusiast, these PCs deliver exceptional value despite their premium positioning.
For those seeking the ultimate gaming experience with no compromises, the OMEN 45L stands as our top recommendation for the best gaming PC available today. If you prefer something more compact without sacrificing too much performance, the 35L presents an excellent alternative. Regardless of which model you choose, HP's flagship gaming desktops represent an exceptional investment that will satisfy even the most demanding users.
FINAL VERDICT:
For serious gamers, content creators, and power users who demand the absolute best, the HP OMEN gaming PC lineup—particularly the 45L—represents the pinnacle of what's possible in a pre-built gaming system in 2025. Its combination of class-leading performance, innovative cooling, and robust build quality earns it our highest recommendation.

About the Author

Dr. Kaushik P. Das is a Scientific Writer, AI Engineer, and Clinical Researcher specializing in biomedical innovations, medical imaging, bioinformatics, and AI. His expertise bridges healthcare research and technology, delivering impactful insights. Kaushik contributes to HP Tech Takes, making science and tech more accessible.

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