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A collage of four OMEN gaming PC cases showing different models with RGB lighting, including towers with circular RGB fans and a close-up of a case interior showing a GeForce RTX graphics card.

OMEN 35L vs 45L Gaming PC: Which Model Fits Your Needs?

Reading time: 7 minutes
In this modern competitive gaming world, having the right gaming PC that meets your needs perfectly is crucial it can mean the difference between victory and defeat. Your hardware choices matter at every stage! Whether you're battling for the top spot on the scoreboard, creating your dream content, or engaging in a visually stunning open-world experience, your system's performance is critical. HP's OMEN gaming desktops are designed to deliver top-tier performance with cutting-edge technology that is essential for you to stay competitive. The OMEN 35L and 45L are two premium and powerful gaming desktops from the lineup of HP's OMEN series. But how do you know which one is right for you?
Both the OMEN 35L and 45L are powerhouses providing exceptional performance with modern components, yet they differ from each other in significant ways when it comes to gaming. This comprehensive guide will compare the OMEN 35L vs 45L, covering the key differences between these systems, examining their design, exploring their cooling technology, and analyzing performance. So if you are looking for the best prebuilt gaming PC, this guide is for you!
OMEN Comparison
🎮 QUICK COMPARISON:
OMEN 35L: Best for balanced performance and value
OMEN 45L: Best for maximum performance with advanced cooling

OMEN Gaming PC: Overview of the Lineup

Since its introduction in 2006, the OMEN brand has been known for providing high-end and top-notch performance. These systems can easily handle the most demanding games and creative workloads making them unique, especially for PC gaming. The OMEN 35L and OMEN 45L sit at the top of HP's gaming desktop hierarchy, with the 35L serving as a foundation for performance while the 45L is the flagship gaming tower PC with modern cooling technology. These desktops are dedicated to serious gamers who prioritize performance, content creators, and tech enthusiasts.

Common features shared across the OMEN desktop family

Both of these premium powerhouses share the core OMEN DNA that makes them unique in the world of gaming:
  • Support for NVIDIA RTX 4090 graphics cards
  • High-performance Intel and AMD processor options
  • Upgradable storage and the option to configure memory
  • OMEN Gaming Hub for performance optimization
  • Custom RGB lighting and sleek tower design
  • The convenience of a prebuilt system

Target Audience

While both desktops have similarities, they target different audiences:
  • OMEN 35L: Developed for gamers who prefer to keep a balance between performance and affordability, making it a perfect choice for casual gamers and content creators who are looking for a reliable workstation.
  • OMEN 45L: Ideal for competitive gamers and tech enthusiasts who are looking for the best. Its advanced cooling technology makes it a future-proof investment.
PRODUCT SPOTLIGHT: OMEN 45L GT22-0XXX
Currently rated 4.5/5 stars on HP.com, the OMEN 45L delivers exceptional gaming performance with its unique CRYO CHAMBER™ cooling solution.
One verified customer writes: "The CRYO CHAMBER cooling is a game-changer - my CPU temps stay under 70°C even during marathon gaming sessions with everything maxed out. Worth every penny for serious gamers."
Key specs:
  • Up to NVIDIA® GeForce RTX™ 4090 (24 GB)
  • Up to Intel® Core™ i9-14900K
  • Up to 64 GB DDR5-5600 MHz RAM
  • Tool-less access for easy upgrades
  • OMEN CRYO CHAMBER™ cooling technology

Design and Chassis Comparison

When comparing the OMEN 35L vs 45L, both models share an attractive similar design; however, they have distinct personalities, each serving different preferences and needs.

Physical Comparison

  • OMEN 35L: Without sacrificing performance, the 35L is designed to fit smoothly in most gaming setups, making it a compact choice.
  • OMEN 45L: If you want a modern cooling system and easier future upgrades, the 45L chassis is designed to accommodate these needs which makes the 45L a bit larger and more imposing.

Aesthetic Comparison

  • OMEN 35L: Both systems have tempered glass side panels and minimalist front faces with customizable RGB lighting. The minimalist design has clean lines providing a focus on functionality.
  • OMEN 45L: Presents a more pleasing look, with a transparent side panel that showcases its internal components and RGB lighting.

Airflow Comparison

  • OMEN 35L: It has good airflow with a straightforward case design which makes it easy to upgrade components like RAM and storage. With this straightforward design, you can easily access the components through its side panel.
  • OMEN 45L: The 45L takes the cooling system to another level with its innovative OMEN CRYO CHAMBER cooling design, which separates the cooling system from the main chassis and optimizes thermal management.
A 45L gaming PC tower with transparent side panel showing internal components including a GeForce RTX graphics card, with stylized airflow visualization using blue and purple lines and a colorful pink-to-orange gradient background with subtle geometric patterns

Cooling Technology Face-off

Cooling is an essential factor when it comes to high-end gaming desktops. Overheating can significantly impact the performance and longevity of a desktop. While some people depend upon prebuilt gaming PC cooling systems, others use custom cooling technologies for gaming computers.
  • OMEN 35L: The 35L doesn't come with any additional thermal management; however, it still delivers solid cooling with its prebuilt system that includes a ventilated case and strategically placed fans to maintain optimal temperatures. It's a great option for gamers who don't need extreme thermal performance.
  • OMEN 45L: The 45L is a game-changer in the world of gaming PCs. It offers the OMEN CRYO CHAMBER, an advanced cooling solution that physically isolates the liquid cooling radiator in a separate chamber above the main system, making it more efficient for heat management. This innovative approach makes it a special liquid-cooling gaming PC. Whether you're pushing your system to achieve higher performance benchmarks or running intensive tasks, the 45L effectively manages temperatures.
OMEN Performance Benefits
🚀 Performance Benefits
OMEN 45L: Thanks to its superior cooling, it's a perfect investment if you want to overclock and have extended gaming sessions.
OMEN 35L: Easily handles most gaming and productivity tasks, making it a solid choice for everyday use.

Performance Benefits
OMEN 45L: Thanks to its superior cooling, it's a perfect investment if you want to overclock and have extended gaming sessions.
OMEN 35L: Easily handles most gaming and productivity tasks, making it a solid choice for everyday use.

Performance and Component Options

Performance is a standing feature of any gaming PC. Both the OMEN 35L and 45L are powerhouses and come with top-tier hardware components. However, there are some distinctions in their component options:
Both models provide excellent performance for gaming and multitasking as they support Intel Core i7/i9 and AMD Ryzen 7/9 processors, making them ideal for gamers who want the best processor for their gaming PC setup. For more information, check out HP's guide on Intel-based gaming computers.
The OMEN 45L is optimized for high-end configurations which makes it a convenient option for extreme gaming and content creation.

Graphics Card: RTX 4090 Gaming Desktop

Both models support up to an NVIDIA GeForce RTX 4090 which means you can have the ultimate gaming experience by playing the latest games at ultra settings with ray tracing enabled on 4K resolution while maintaining smooth framerates. To learn more about choosing the right GPU, check out HP's GPU selection guide.

Memory and Storage

The 35L typically comes with 16GB of RAM and 1TB of SSD storage while the 45L is often configured with 32GB of RAM. Both desktops support up to 64GB DDR5 RAM for smooth multitasking.
Both models offer multiple SSD + HDD combinations for speed and storage capacity.
The OMEN 45L is better suited for those who are looking for a powerhouse with advanced cooling for sustained peak performance.

Performance Benchmarks

Both desktops deliver smooth gameplay at 4K resolution in modern games like Cyberpunk 2077 and Call of Duty: Modern Warfare II. Check the system requirements for modern games to better understand performance needs.
The 45L's advanced cooling allows for more consistent performance during long sessions. It also has a better power delivery system and superior cooling, which is more beneficial when running the most power-hungry GPUs at their limits. This makes the 45L particularly well-suited for extreme gaming scenarios and more easily optimized. For more tips on improving your gaming experience, check out HP's guide on How to Optimize Your PC for Gaming.

COMPARISON CHART: OMEN 35L VS 45L PERFORMANCE

A comparison chart displaying specifications between OMEN 35L (standard air cooling, compact mid-tower, good airflow) and OMEN 45L (CRYO CHAMBER liquid cooling, full-tower design, excellent airflow) gaming PCs, highlighting differences in cooling technology, size, ideal usage scenarios, and price points

Value Proposition and Buying Guide

Price considerations are an important factor when you are buying the best prebuilt gaming PC. However, the choice between the OMEN 35L and 45L depends on your needs and budget.

Price Comparison:

OMEN 35L: A more affordable option, offering a balance of performance and cost
OMEN 45L: Higher price tag but includes a premium experience, making it the best gaming PC choice with an innovative cooling system

Which Model is for you:

OMEN 35L: For those who want casual gaming, and content creation while being budget-friendly, 35L is for you
OMEN 45L: Ideal for competitive gamers, streamers, and tech enthusiasts who are looking for the best performance and a flagship powerhouse

Upgrade Considerations:

Both models are upgradeable, but the 45L's larger chassis and cooling system make it easier to add high-end components in the future.
OMEN Buyer's Tip
💡 BUYER'S TIP

When choosing between these models, consider your long-term needs. If you plan to keep your PC for 4+ years with minimal upgrades, the 45L's advanced cooling and larger case may provide better value over time despite the higher initial investment. The 35L is perfect if you upgrade more frequently or have space constraints in your gaming setup.

Conclusion

The OMEN 35L and OMEN 45L both offer an ultimate gaming experience, but they target different types of users. The 35L is undoubtedly a fantastic choice if you're looking for a balance of performance and affordability. However, if you want the ultimate gaming experience with cutting-edge cooling and top-tier components, the 45L is what you are looking for.
Ready to elevate your gaming setup? Explore more by checking out the OMEN 35L and the OMEN 45L models and find your perfect match.

About the Author

Bilal Naseem is a contributing writer for HP Tech Takes. He has a strong background in tech and is always excited to try out new things in this industry.

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