How to Build a Budget Gaming PC for 1440p Performance in 2025

What if you could build a gaming PC that delivers stunning 1440p performance without emptying your wallet? Imagine playing graphically demanding titles like Cyberpunk 2077 or Elden Ring at high settings, all while staying under the cost of a modern console. It might sound too good to be true, but thanks to recent advancements in hardware and the rise of Linux-based gaming platforms like SteamOS, this dream setup is now within reach. Whether you’re a seasoned PC builder or a curious first-timer, assembling a budget-friendly gaming rig has never been more accessible—or rewarding.

In this guide, ETA Prime uncovers how to craft a compact, cost-effective gaming machine that doesn’t compromise on performance. From selecting the perfect GPU and CPU to optimizing your system with SteamOS, we’ll walk you through every critical decision. You’ll also discover clever ways to cut costs, like sourcing refurbished components, while still achieving buttery-smooth gameplay at 1440p. But this build isn’t just about gaming—it doubles as a versatile Linux desktop for everyday tasks, making it a true multitasking powerhouse. By the end, you’ll see how this setup rivals the best consoles while offering the flexibility only a PC can provide.

Budget 1440p Gaming PC Guide

TL;DR Key Takeaways :

Building a budget-friendly gaming PC capable of smooth 1440p performance is achievable with the right components, such as the AMD Radeon RX 6750 XT GPU and Ryzen 5700G CPU.
SteamOS, a Linux-based operating system optimized for gaming, provides seamless access to your game library and enhances performance with features like FidelityFX Super Resolution (FSR).
The build supports high or ultra settings in demanding games like Cyberpunk 2077, Elden Ring, and Horizon Zero Dawn, delivering consistent frame rates and stunning visuals.
Beyond gaming, the system doubles as a versatile Linux desktop for everyday tasks, offering a compact and unobtrusive design suitable for living room setups.
Cost efficiency can be maximized by using refurbished components, starting with smaller storage, and selecting affordable yet reliable hardware like a B550 MicroATX motherboard and 550W power supply.

Key Components for Optimal Performance

Selecting the right hardware is essential to balance performance and affordability. Each component plays a critical role in making sure your system runs efficiently while staying within budget. Here’s a detailed breakdown of the essential parts for this build:

GPU: The AMD Radeon RX 6750 XT is the ideal choice for 1440p gaming, offering excellent performance at a reasonable price. If you’re looking to cut costs, consider the RX 6700 XT or RX 6600, which provide slightly lower performance but remain highly capable for most games.
CPU: The AMD Ryzen 5700G is a standout processor with 8 cores, 16 threads, and a boost clock of up to 4.6 GHz. Its integrated graphics also serve as a reliable backup for troubleshooting or light tasks.
Motherboard: A B550 MicroATX motherboard ensures compatibility with your CPU and GPU while supporting PCIe 4.0 for faster SSDs and GPUs. It’s a cost-effective option that doesn’t compromise on features.
RAM: Opt for 32GB of DDR4 RAM at 3200 MHz to handle multitasking and gaming seamlessly. If your budget is tight, 16GB is still sufficient for most gaming scenarios.
Case: A compact PC case, often found as an affordable “Amazon special,” keeps your build portable without sacrificing airflow or cooling efficiency.
Power Supply: A reliable 550W power supply unit is more than capable of meeting the system’s power demands while maintaining stability.

Installing SteamOS for Gaming

SteamOS, a Linux-based operating system optimized for gaming, serves as the foundation for this build. To install it, download the Steam Deck recovery tools, which are freely available online. After installation, ensure you update to the latest version, such as SteamOS Hollow 3.79, to access the newest features and compatibility improvements. SteamOS offers both beta and stable updates, allowing you to choose between innovative features or a more stable experience.

The operating system is designed to maximize gaming performance while maintaining a user-friendly interface. Its integration with Steam ensures seamless access to your game library, making it an excellent choice for this build.

Watch this video on YouTube.

Below are more guides on SteamOS from our extensive range of articles.

1440p Gaming Performance

This system is specifically designed to handle 1440p gaming with ease, even in demanding titles. By allowing FidelityFX Super Resolution (FSR), you can enjoy high or ultra settings in popular games while maintaining smooth frame rates. Here’s a closer look at what you can expect from this build:

Cyberpunk 2077: With FSR enabled, you can achieve consistent frame rates above 60 FPS on high settings, making sure a fluid and immersive experience.
Elden Ring: Runs flawlessly at ultra settings, showcasing the system’s ability to handle graphically intensive games with ease.
Horizon Zero Dawn: High settings deliver stunning visuals and smooth performance, making the most of the hardware’s capabilities.

The combination of the RX 6750 XT GPU and Ryzen 5700G CPU ensures that this build can handle a wide range of AAA titles and indie games alike, providing a premium gaming experience without breaking the bank.

More Than Just a Gaming PC

This build isn’t limited to gaming—it also functions as a full-fledged Linux desktop. Its versatility makes it suitable for everyday tasks such as web browsing, video playback, and even light content creation. The compact form factor is particularly advantageous for living room setups, offering a sleek and unobtrusive design that blends seamlessly into your entertainment space.

Additionally, the Linux-based SteamOS provides access to a wide range of productivity tools and software, making this system a practical choice for users who need a multipurpose machine.

Overcoming Challenges and Maximizing Cost Efficiency

Building a budget-friendly gaming PC comes with its challenges, but careful planning can help you avoid common pitfalls. For example, an initial attempt to use an RX 960 XT GPU revealed driver compatibility issues with SteamOS. Switching to the RX 6750 XT resolved these problems, highlighting the importance of selecting components optimized for your operating system. Similarly, overheating issues with a used RX 7600 XT were mitigated by opting for a more reliable GPU.

To further reduce costs, consider incorporating used or refurbished components. For instance, purchasing pre-owned GPUs and RAM can significantly lower expenses without sacrificing performance. Here are some additional tips to maximize cost efficiency:

Shop for used or refurbished GPUs and RAM to save money while maintaining performance.
Start with a smaller SSD and upgrade your storage capacity later as needed.
Choose a compact case that balances affordability with adequate cooling and airflow.

This build offers a cost-effective alternative to modern gaming consoles like the PlayStation 5 or Xbox Series X, which typically cost around $500. By carefully selecting components and exploring second-hand options, you can achieve comparable or even superior performance for less.

Media Credit: ETA PRIME

Filed Under: Gaming News, Guides, Hardware

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