How to Check PC Game System Requirements Before You Buy
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How to Check PC Game System Requirements Before You Buy

GGaming Shop UK Editorial Team
2026-11-08
7 min read

Learn how to compare PC game requirements with your hardware, including laptops, ultrawide monitors and handheld PCs, before buying.

Before you buy a PC game, compare its published requirements with your own hardware rather than relying on a vague “gaming PC” label. This guide explains how to check CPU, graphics, memory, storage, operating system, launcher and controller requirements, with practical advice for laptops, ultrawide monitors and handheld PCs.

Overview

System requirements are a buying checklist, not a guarantee of identical performance. Most PC storefronts show at least two specifications: minimum requirements and recommended requirements. Minimum specifications generally describe the hardware needed to launch and play a game under a particular set of assumptions. Recommended specifications are a stronger target for a smoother experience, higher settings or a more consistent frame rate, but the exact result still depends on resolution, graphics options, drivers and later updates.

To answer “will my PC run this game?”, you need to compare like with like. A desktop graphics card should be compared with the listed GPU category, while a laptop GPU with a similar name may perform differently because of its power limit and cooling. Similarly, a newer processor with fewer cores is not automatically equivalent to an older model with more cores. Treat the listed parts as reference points and investigate further when your hardware is close to the boundary.

Check the requirements on the game’s official store listing or publisher page immediately before buying. Requirements can change after major patches, expansions, new graphics features or a move to a different launcher. If you are comparing prices between stores, confirm that each listing refers to the same edition and PC platform. A lower price is not useful if the product activates somewhere you do not use or requires hardware your system cannot support.

What to track

ItemWhat to compareBuying question
ProcessorModel, generation, cores and listed minimum or recommended CPUCan the CPU handle the game’s simulation, streaming and background tasks?
Graphics cardGPU model, dedicated video memory and feature supportWill it render the chosen resolution and visual settings?
MemoryInstalled system RAM versus the game’s requirementWill the game have enough memory alongside Windows and other applications?
StorageRequired free space, drive type and room for updatesDo you have enough space now and after patches or downloadable content?
Operating systemSupported Windows version, 64-bit requirement and related softwareDoes your current operating system meet the listing’s conditions?
Network and launcherLauncher, account, online connection and anti-cheat requirementsCan you access the game through the required storefront and services?
InputKeyboard and mouse support, controller support and possible remappingDoes the game suit the way you intend to play?

CPU and GPU: the most important comparison

The processor affects tasks such as artificial intelligence, physics, world simulation and frame-rate consistency. The graphics card usually has the largest effect on resolution, texture quality, lighting and visual effects. Compare the exact model where possible rather than judging by a product family alone. A graphics card’s video memory is also relevant: a card that meets the name listed by the store may still struggle if it has less memory than the stated requirement.

Do not ignore integrated graphics. Some laptops and compact PCs use graphics built into the processor and share system memory. They may run less demanding games well, but a demanding release can require a dedicated GPU. If a listing specifies a particular feature such as hardware ray tracing, upscaling support or a newer graphics API, check that your card supports it before buying.

RAM and storage

Installed RAM is different from available RAM. Windows, a browser, voice chat and other programs consume memory before the game starts. If your system is close to the minimum, close unnecessary applications and avoid assuming that a future upgrade will be simple. Storage requirements should also be treated as a floor. Leave additional space for updates, save files, shader caches and other games, especially on a smaller laptop or handheld.

Laptops, ultrawide monitors and handheld PCs

Laptop performance varies with cooling, power settings and whether the machine is connected to mains power. Check the full laptop model, not just its CPU and GPU names, and use the manufacturer’s performance profile when testing. For an ultrawide monitor, the game may need to render more pixels than it would at standard 1080p or 1440p. Compare the game’s requirements at your intended resolution and decide whether you are comfortable reducing settings or using an upscaling option.

Handheld PCs require extra care. Their processors often run within a lower power envelope than desktop equivalents, and their small screens may use a lower resolution. Check whether the game supports a controller, readable interface scaling and the handheld’s operating system. A game that launches may still be inconvenient if it relies heavily on mouse input, a separate launcher or small text.

Cadence and checkpoints

Use a three-stage check before every purchase:

  1. Record your hardware. Note your CPU, GPU, GPU memory, RAM, free storage, operating system and monitor resolution. Windows’ system information and display settings can provide much of this information; the device maker’s specification page can help confirm the rest.
  2. Check the current listing. Read minimum and recommended requirements, then note any launcher, online, controller or feature requirements. Save the product page if you are waiting for a sale, but recheck it before checkout.
  3. Classify the result. Mark the game as a comfortable match, a borderline match or an unsuitable match. Borderline results deserve extra research rather than an optimistic guess.

For a personal buying spreadsheet, review your hardware once a quarter and add a row whenever you install a major component, change your monitor or move to a new handheld. When tracking a wishlist, recheck a title before a major seasonal sale and after a significant game update. This keeps a useful comparison from becoming stale while you wait for a better price. For more buying context, see our Steam, Epic and GOG comparison and guide to tracking game sales in the UK.

How to interpret changes

A requirement change does not always mean that your PC has become unsuitable. A patch may improve performance, add a demanding mode or update the listed operating system. Read the change alongside patch notes where available and look for independent performance testing that uses hardware close to yours. Avoid treating one benchmark as a promise: frame rate can vary between areas, modes and updates.

If your PC falls below the minimum CPU or GPU, consider the game a high-risk purchase unless the developer clearly documents a supported lower setting. If you meet minimum requirements but fall below recommended requirements, expect to make compromises such as lowering shadows, reflections, crowd density or resolution. If you exceed recommended requirements, check whether your monitor or target frame rate creates a higher workload than the listing assumes.

Also separate technical compatibility from purchase value. A Deluxe edition may include extra content but have the same base-game requirements; an expansion may require the base game and add its own storage or performance considerations. Our guide to standard, Deluxe and Collector’s editions can help you compare what is included without confusing edition value with hardware compatibility.

When to revisit

Revisit your check immediately before buying, after a major patch or expansion, and whenever you change your PC, monitor, operating system or preferred launcher. A quarterly review is sensible for an active wishlist; a six-month review can work for a stable library. Recheck sooner if a game moves from early access to full release or introduces a new graphics feature.

Before you pay, run this final checklist:

  • Have you compared the exact CPU and GPU models, not only their brand names?
  • Does your GPU have enough video memory for the listed target?
  • Do you have sufficient RAM and free storage after allowing for updates?
  • Is your operating system supported, and is the required launcher clear?
  • Will the game work with your monitor resolution and preferred controller?
  • Have you checked the same edition on the storefront where you plan to buy?
  • If the match is borderline, are you comfortable lowering settings or accepting an uncertain result?

Once the answers are clear, you can compare the game’s price with greater confidence. If the hardware match is weak, wait for verified testing, consider an upgrade, or choose another title from your wishlist. This approach is more reliable than buying first and hoping that a sale price compensates for an unsuitable PC.

Related Topics

#PC hardware#system requirements#buying guide#gaming laptops#Steam games#handheld PCs
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Gaming Shop UK Editorial Team

Senior Gaming Editor

Senior editor and content strategist. Writing about technology, design, and the future of digital media. Follow along for deep dives into the industry's moving parts.