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Unreal Engine 5 PC Specs: The Ultimate Game Dev Build Guide

Master Lumen and Nanite with the best Unreal Engine 5 PC specs. We breakdown the ideal CPU, GPU, and RAM combos for seamless game development. 🚀 Build your dream workstation today! 🖥️

06 Dec 2025 | Quick Read | 👤 BuildByte

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Unreal Engine 5 PC Specs: Best Hardware for Devs

Dreaming of building the next blockbuster game? You've seen the jaw-dropping visuals of The Matrix Awakens and you know Unreal Engine 5 is the tool to make it happen. But before you can craft sprawling open worlds and cinematic cutscenes, you need the right hardware. This guide breaks down the ideal Unreal Engine 5 PC specs for South African developers, ensuring your creativity isn't bottlenecked by a slow machine. Let's get you building. 🚀

Official vs. Reality: Understanding UE5 PC Specs

Epic Games lists some surprisingly modest minimum system requirements, but let's be honest... trying to develop a complex game on a minimum-spec PC is a recipe for frustration. Compiling shaders, baking lighting, and using features like Nanite and Lumen demand serious power.

The "recommended" specs are a much better starting point, but for a truly smooth and productive workflow, you need to aim higher. Think of it as the difference between being able to open the software and being able to actually create with it efficiently.

Core Components for Your Unreal Engine 5 Build

Building a PC specifically for UE5 development involves balancing four key areas: the CPU, GPU, RAM, and storage. Getting this balance right is crucial for a responsive and powerful creative workstation.

### The CPU: The Brains of the Operation

Your Central Processing Unit (CPU) is critical for almost everything in UE5 that isn't real-time rendering. This includes compiling code and shaders, running simulations, and managing complex game logic.

Cores and Threads: More cores mean better multitasking. A modern CPU with at least 8 cores and 16 threads is a fantastic starting point. This allows the engine to compile shaders in the background while you continue working on your level design.
Clock Speed: A high clock speed (measured in GHz) ensures that single-threaded tasks, which are still common, run quickly.

For a solid foundation, an AMD Ryzen 7 or Intel Core i7 from a recent generation offers a great blend of performance and value. You can find excellent systems built around these chips in our range of capable systems under R20k, perfect for indie developers and students.

RYZEN 9 9900X 5.6GHz RTX 5070 Ti 16GB DDR5 Gaming PC

R41369.00In Stock

RYZEN 5 9600X 5.2GHz ARC B580 12GB DDR5 Gaming PC

R21419.00In Stock

[Pre Built] AMD RYZEN 9 9900X RTX 5070 Ti Gaming PC

R44729.00In Stock

RYZEN 5 8500G 5.0GHz with Vega Graphics DDR5 PC

R11024.00In Stock

RYZEN 5 9600X 5.2GHz A400 4GB DDR5 Workstation PC

R18164.00In Stock

AMD RYZEN 5 8400F 4.7GHz RTX 5060 8GB DDR5 Budget Gaming PC

R17534.00In Stock

### The GPU: Your Visual Powerhouse 🎨

The Graphics Processing Unit (GPU) is where the magic happens. It handles everything you see in the viewport, from real-time rendering with Lumen's dynamic global illumination to processing Nanite's virtualised geometry.

VRAM (Video RAM): This is non-negotiable. UE5's high-resolution textures and complex geometry systems are VRAM-hungry. We recommend a minimum of 8GB of VRAM, but 12GB or even 16GB is ideal for working with 4K assets and large, detailed scenes.
Ray Tracing Cores: A modern NVIDIA RTX or AMD RX 6000/7000 series card is essential to take full advantage of features like Lumen.

To truly unlock the engine's potential without compromise, investing in a high-end GPU is the way to go. You'll find top-tier NVIDIA GeForce RTX 40-series and AMD Radeon RX 7000-series cards in our selection of powerful PCs above R20k.

TIP FOR YOU

Editor Optimisation Tip ⚡

If your viewport feels sluggish, navigate to Edit > Project Settings > Engine > Rendering. Here, you can change the Default RHI from DirectX 12 to DirectX 11 or Vulkan. DX11 is often more stable and less demanding, which can be a lifesaver on mid-range hardware while you focus on development rather than final visuals.

### RAM and Storage: The Unsung Heroes

Don't overlook your system memory (RAM) and storage drives. They play a vital role in how quickly your projects load and how smoothly the engine runs.

RAM: While 16GB is the bare minimum, 32GB is the sweet spot for most projects. If you're working with massive open worlds or high-poly cinematic assets, upgrading to 64GB will prevent system slowdowns and crashes. Many of our best budget gaming PCs come with 16GB but offer easy upgrade paths.
Storage: An NVMe SSD is a must. The speed difference compared to a traditional hard drive is astronomical. Your projects will load faster, new assets will import in a fraction of the time, and the entire engine will feel more responsive. We recommend at least a 1TB NVMe SSD for your operating system, software, and active projects.

[Pre Built] AMD Ryzen 7 9800X3D RX 9070 XT Gaming PC

R69299.00In Stock

[Pre Built] HP OMEN 35L B1ZR4EA Intel Core Ultra 7 265K RTX 4080 SUPER Gaming PC

R49349.00In Stock

RYZEN 5 8500G 5.0GHz with Vega Graphics DDR5 PC

R11024.00In Stock

Intel Core Ultra 7 265K 5.5GHz RX 9070 XT 16GB DDR5 Gaming PC

R40109.00In Stock

[Pre Built] AMD RYZEN 5 5500 ARC A380 Gaming PC

R12494.00In Stock

RYZEN 7 9700X 5.5GHz RTX 5070 12GB DDR5 Gaming PC

R34334.00In Stock

Pre-Built vs. DIY: The Smart Choice for Developers

While building a PC yourself can be rewarding, it also takes time... time you could be spending on your game. A professionally assembled PC from Evetech guarantees component compatibility, comes with a full warranty, and is ready to go right out of the box. You get a balanced system optimised for performance, letting you focus on creating, not troubleshooting.

For a hassle-free start to your game development journey, check out our latest pre-built PC deals. Each one is built and tested by our expert technicians to deliver maximum performance and reliability.

Ready to Build Your Dream Game? The right hardware is the first step on your game development journey. Stop wrestling with lag and start creating worlds. Explore our massive range of gaming PC deals and find the perfect machine to bring your vision to life.

The NVIDIA RTX 4090 is top-tier, but an RTX 4070 Ti Super offers excellent value for handling Lumen and Nanite workflows efficiently.

While 32GB is the functional minimum, 64GB of RAM is highly recommended for handling complex scenes, large textures, and multitasking.

Yes, a high core count CPU like the Ryzen 9 7950X or Intel Core i9 speeds up shader compilation and light baking significantly.

Absolutely. An NVMe Gen4 SSD is crucial to reduce project load times and stream high-fidelity assets quickly using virtualized geometry.

Yes, provided the laptop features a dedicated high-end GPU (RTX 4060 or better) and robust cooling for sustained development workloads.

To run Lumen effectively at 30fps+, you need at least an RTX 30-series or RX 6000-series card, though newer generation GPUs provide smoother performance.