How to split a gaming PC budget matters as much as how big the budget is. Spend too little on the graphics card and the PC can't keep up in games. Spend too much on it and you end up with a cheap power supply, one stick of memory or a hot, cramped case that holds the card back. This guide uses shares of your budget rather than dollar amounts, because part prices change every month but the balance between them changes much less.
What share of a gaming PC budget should each part get?
For a typical gaming build, the graphics card should get the biggest share, roughly a third to just under half, with the processor next at about 15 to 20 percent. The rest is split between the parts that support them. These ranges are a starting point, not a rule. They cover the PC itself, so leave Windows, the monitor and peripherals out of the sum.
| Part | Rough share | What it buys you |
|---|---|---|
| Graphics card | 35 to 45% | Frame rate and detail settings in most games |
| Processor (CPU) | 15 to 20% | High frame rates in competitive games, streaming, simulation and strategy games |
| Motherboard | 8 to 12% | Upgrade options, connections and stable power to the processor |
| Power supply | 6 to 9% | Clean, stable power and room for a bigger graphics card later |
| Memory (RAM) | 5 to 8% | Two matched sticks at a sensible speed |
| Storage (SSD) | 5 to 8% | Fast loading and room for your game library |
| Case and fans | 5 to 8% | Airflow, noise and how easy the PC is to work on |
| CPU cooler | 2 to 5% | Lower temperatures and less fan noise |
Pick a point in each range so the total comes to 100 percent. Which end you lean towards depends on how you play, which is what the next section is about.
How should the split change for the games you play?
Move money towards the part your games lean on hardest:
- 1440p or 4K, single-player games: push the graphics card to the top of its range. At higher resolutions the card does most of the work, and a mid-range processor keeps up comfortably.
- Competitive games at 1080p and high refresh rates: shift a little towards the processor and memory. Chasing 200 FPS or more puts the load on the processor rather than the card.
- Streaming or recording while you play: give the processor and memory more, and make sure there's enough fast storage for your recordings.
- Simulation and strategy games: these are often limited by the processor, so balance the processor and graphics card more evenly.
If you're not sure which part your current PC is short on, our post on spotting a CPU or GPU bottleneck shows how to check.
Which parts shouldn't you cut corners on?
The power supply first, then cooling and memory. They don't add frames on their own, but they decide whether the parts that do can run at full speed for years:
- Power supply: a quality unit from a known brand, with enough headroom and the right connectors for the graphics card you have now and the one you might fit later. Our guide to choosing a power supply for a graphics card covers what to look for.
- Memory: two matched sticks rather than one, so it runs in dual-channel mode.
- Airflow: a case with a front that lets air in and enough fans to move it. A card that runs hot slows itself down, which wastes the money you put into it.
Where can you safely save money?
Usually on the motherboard, the looks and storage you don't need yet:
- The motherboard: a mid-range board with the connections you'll use is plenty for most builds. Premium boards mainly add overclocking features and extras most gamers never touch.
- RGB and looks: lighting, glass panels and premium cables are nice, but they don't add a single frame.
- Storage: start with one good NVMe SSD. A second drive is an easy upgrade later.
- Very fast memory: above a sensible speed for your platform, faster memory gives small gains for a big price jump.
Should you leave room to upgrade later?
Yes, if you plan to keep the PC for a while. Spending a little more on the power supply, case and motherboard now means a bigger graphics card can go in later without replacing them too. That's often the cheapest way to keep a gaming PC current: upgrade the graphics card every few years and keep the rest. If you're comparing this with buying ready-made, our post on custom vs prebuilt gaming PCs covers when a prebuilt is the better buy.
How do we turn a budget into a build?
Our online PC builder lets you choose what the PC is for, the performance tier, graphics and storage you want, and an approximate budget. We then pick parts to suit that budget and send you a personalised quote, so you get current prices rather than a guess. Use the additional requirements box to tell us which games matter most and the resolution you play at. Every build is assembled and stress tested in our Midland workshop.