How much RAM does a gaming PC need? | RAM Guide

RAM is a key component of every gaming PC. But how much do you really need? Is 8 GB enough? Is 32 GB too much? And is DDR5 really necessary? In this guide, we'll explain how much RAM you'll need for gaming in 2025 – in a practical and understandable way.

1. What does RAM actually do?

RAM (Random Access Memory) temporarily stores data that your PC needs to access quickly. In gaming, this includes level data, textures, cache for loading times, and communication between the CPU and GPU. The more RAM available, the smoother modern games run—especially large open-world games or when multitasking.


2. How much RAM do you need in 2025?

Usage scenario Recommended RAM size Notes
Casual gamers / older titles 8 GB (not recommended) Only useful for very simple games
Latest games in Full HD 16 GB (standard) Sufficient for 95% of all games
AAA titles, WQHD/4K, multitasking 32 GB Future-proof, ideal with streaming or mods
Enthusiasts & professional streamers 64 GB (optional) For extreme scenarios, video editing, etc.


💡 Tip: Better 2×8 GB or 2×16 GB in dual-channel mode than a single bar – this increases bandwidth and performance!


3. DDR4 vs DDR5 – is it worth switching?

  • DDR4 is still widely used and attractively priced.
  • DDR5 offers more bandwidth, better energy efficiency, and higher clock speeds—ideal for high-end gaming systems from 2025 onwards.

DDR5 is now standard for new CPUs (e.g., Ryzen 7000 or Intel 14th Gen). Anyone buying new today should ideally opt for DDR5 right away.


4. Optimize RAM performance

In addition to pure size, speed is also important:

  • Clock frequency: At least 3200 MHz for DDR4, 5600–6000+ MHz for DDR5
  • Timings: Lower CL values ​​mean better latency
  • XMP / EXPO profiles: Activating them in the BIOS ensures optimal performance

💡 Pro tip: Use task managers or tools like MSI Afterburner to check RAM usage while gaming – this way you'll know if an upgrade is necessary.


Conclusion: Properly dimensioning RAM is worthwhile

32 GB provides more headroom for demanding games, mods, streaming, or image editing. When buying a new memory in 2025, look for DDR5, dual-channel, and sufficiently high clock speeds.

Are you unsure how much RAM your system really needs? FYARE is happy to advise you and help you configure your optimal gaming PC – future-proof and customized.