Advertising Disclosure Gaming Pc Under 400 Comparison - April 2026
3 Best Gaming Pc Under 400 In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelXUM Legend Prebuilt Gaming PC: AMD Ryzen 5 5600G, Radeon Vega 7 Integrated Graphics, 16GB DDR4 RAM, 256GB NVMe SSD, 1TB HDD, 500W PSU 80+ Bronze, aRGB, WiFi 5, Windows 11 Home, Entry Level, Black Case | Model XUM Titan Prebuilt Gaming PC: AMD Ryzen 5 5600G, Radeon Vega 7 Integrated Graphics, 16GB DDR4 RAM, 256GB NVMe SSD, 1TB HDD, 500W PSU 80+ Bronze, aRGB, WiFi 5, Windows 11 Home, Entry Level, Black Case | Model XUM Spartan Prebuilt Gaming PC: AMD Ryzen 5 5600G, Radeon Vega 7 Integrated Graphics, 16GB DDR4 RAM, 256GB NVMe SSD, 1TB HDD, 500W PSU, aRGB, WiFi 5, Windows 11 Home, Entry Level, Black Case |
BrandXUM in for quality | Brand XUM in for quality | Brand XUM in for quality |
Reviews | Reviews | Reviews |
Tech Specs | ||
processor type Ryzen 5 | processor type Ryzen 5 5600G | processor type AMD Ryzen 5 4600G |
memory clock speed 2400 MHz | memory clock speed 2400 MHz | memory clock speed 2400 MHz |
form factor Tower | form factor Tower | form factor Tower |
screen resolution 1920 x 1080 | screen resolution 3840 x 2160 | screen resolution 1920 x 1080 |
resolution 1920x1080 | resolution 1920x1080 | resolution 1920x1080 |
memory technology DDR4 | memory technology DDR4 | memory technology DDR4 |
number of hdmi ports 1 | number of hdmi ports 1 | number of hdmi ports 1 |
connectivity type Wi-Fi | connectivity type Wi-Fi | connectivity type Wi-Fi |
computer memory type DDR4 SDRAM | computer memory type DDR4 SDRAM | computer memory type DDR4 SDRAM |
hard disk description HDD | hard disk description HDD, SSD | hard disk description HDD |
processor brand AMD | processor brand AMD | processor brand AMD |
graphics card description Radeon Graphics | graphics card description Integrated | graphics card description Integrated |
operating system Windows 11 Home | operating system Windows 11 Home | operating system Windows 11 Home |
graphics chipset brand AMD | graphics chipset brand Intel | graphics chipset brand AMD |
processor count 6 | processor count 16 | processor count 6 |
graphics card interface Integrated | graphics card interface Integrated | graphics card interface Integrated |
processor socket AM4 | processor socket LGA 1700 | processor socket Socket AM4 |
maximum memory supported 32 GB | maximum memory supported 64 GB | maximum memory supported 32 GB |
processor speed 3.7 GHz | processor speed 3.9 GHz | processor speed 4.2 GHz |
graphics ram type DRAM | graphics ram type Shared | graphics ram type Shared |
guaranteed software updates until unknown | guaranteed software updates until unknown | guaranteed software updates until unknown |
hard drive interface Serial ATA-600 | hard drive interface PCIE x 4 | hard drive interface Serial ATA |
Hard Drive Size 1 TB | Hard Drive Size 1 TB | Hard Drive Size 1 TB |
color Radeon Vega Integrated | color Radeon Vega 7 | color Radeon Vega |
RAM memory installed size 16 GB | RAM memory installed size 32 GB | RAM memory installed size 16 GB |
Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1XUM in for qualityXUM Legend Prebuilt Gaming PC: AMD Ryzen 5 5600G, Radeon Vega 7 Integrated Graphics, 16GB DDR4 RAM, 256GB NVMe SSD, 1TB HDD, 500W PSU 80+ Bronze, aRGB, WiFi 5, Windows 11 Home, Entry Level, Black Case
Why we love it
Excellent performance for gaming and multitasking.
Easy setup with pre-configured software.
Great value for money with solid customer support.
Main highlights- Unleash Next-Level Performance: The XUM Legend Gaming PC combines an AMD Ryzen 5 5600G processor with Radeon Vega 7 integrated graphics for ultra-fast speeds, smooth multitasking, and immersive gameplay—perfect for dominating your favorite AAA titles and enhancing your everyday computing.
- Stylish Design with aRGB Lighting: Elevate your setup with vibrant, customizable aRGB illumination that complements the PC’s powerful internals. Coupled with a reliable 500W PSU and built-in WiFi 5, you’ll experience stable performance and hassle-free connectivity whether you’re gaming, streaming, or working.
- Optimized for Windows 11: Harness the latest features and optimizations of Microsoft’s newest operating system, ensuring a fluid, modern experience that keeps you ahead of the curve in both productivity and entertainment.
- Complete Peace of Mind: Rest assured with a 2-year parts and labor warranty, a generous 60-day refund period, and lifetime tech support—giving you the confidence and security you need when investing in your next gaming powerhouse.
- Ample Memory & Lightning-Fast Storage: Enjoy seamless transitions between tasks with 16GB of DDR4 RAM, while the 256GB NVMe SSD ensures rapid boot times and swift game loading. The additional 1TB HDD provides ample space for all your files, media, and gaming libraries.
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9.7
2XUM in for quality
XUM Titan Prebuilt Gaming PC: AMD Ryzen 5 5600G, Radeon Vega 7 Integrated Graphics, 16GB DDR4 RAM, 256GB NVMe SSD, 1TB HDD, 500W PSU 80+ Bronze, aRGB, WiFi 5, Windows 11 Home, Entry Level, Black Case
Why we love it
Great for gaming enthusiasts.
Fast storage with NVMe SSD.
Reliable performance with Intel and NVIDIA.
Main highlights- Unleash Next-Level Performance: The XUM Titan Gaming PC combines an AMD Ryzen 5 5600G processor with Radeon Vega 7 integrated graphics for ultra-fast speeds, smooth multitasking, and immersive gameplay—perfect for dominating your favorite AAA titles and enhancing your everyday computing.
- Stylish Design with aRGB Lighting: Elevate your setup with vibrant, customizable aRGB illumination that complements the PC’s powerful internals. Coupled with a reliable 500W PSU and built-in WiFi 5, you’ll experience stable performance and hassle-free connectivity whether you’re gaming, streaming, or working.
- Optimized for Windows 11: Harness the latest features and optimizations of Microsoft’s newest operating system, ensuring a fluid, modern experience that keeps you ahead of the curve in both productivity and entertainment.
- Complete Peace of Mind: Rest assured with a 2-year parts and labor warranty, a generous 60-day refund period, and lifetime tech support—giving you the confidence and security you need when investing in your next gaming powerhouse.
- Ample Memory & Lightning-Fast Storage: Enjoy seamless transitions between tasks with 16GB of DDR4 RAM, while the 256GB NVMe SSD ensures rapid boot times and swift game loading. The additional 1TB HDD provides ample space for all your files, media, and gaming libraries.
-
9.6
3XUM in for quality
XUM Spartan Prebuilt Gaming PC: AMD Ryzen 5 5600G, Radeon Vega 7 Integrated Graphics, 16GB DDR4 RAM, 256GB NVMe SSD, 1TB HDD, 500W PSU, aRGB, WiFi 5, Windows 11 Home, Entry Level, Black Case
Main highlights- Unleash Next-Level Performance: The XUM Spartan Gaming PC combines an AMD Ryzen 5 5600G processor with Radeon Vega 7 integrated graphics for ultra-fast speeds, smooth multitasking, and immersive gameplay—perfect for dominating your favorite AAA titles and enhancing your everyday computing.
- Stylish Design with aRGB Lighting: Elevate your setup with vibrant, customizable aRGB illumination that complements the PC’s powerful internals. Coupled with a reliable 500W PSU and built-in WiFi 5, you’ll experience stable performance and hassle-free connectivity whether you’re gaming, streaming, or working.
- Optimized for Windows 11: Harness the latest features and optimizations of Microsoft’s newest operating system, ensuring a fluid, modern experience that keeps you ahead of the curve in both productivity and entertainment.
- Complete Peace of Mind: Rest assured with a 2-year parts and labor warranty, a generous 60-day refund period, and lifetime tech support—giving you the confidence and security you need when investing in your next gaming powerhouse.
- Ample Memory & Lightning-Fast Storage: Enjoy seamless transitions between tasks with 16GB of DDR4 RAM, while the 256GB NVMe SSD ensures rapid boot times and swift game loading. The additional 1TB HDD provides ample space for all your files, media, and gaming libraries.
Our ranking system
The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
