The whats and whys of VRAM

What is VRAM and How Does It Matter

Whether you’re gaming, editing video, or running 3D simulations, (even with a strong PC, Its // Your PC’s) performance relies heavily on one key component—VRAM. So let’s find out what VRAM is and how it affects your PC.

What is VRAM?

VRAM, or Video Random Access Memory, is a special type of memory used by graphics cards to store and quickly access data for visuals, textures, renders and gameplay needed to render graphics. Unlike regular, system RAM, VRAM is a specialised form of memory dedicated solely to graphics-related tasks.

What does VRAM stand for?

Video          (Related to Video and Graphics)

Random     Directly

Access       Accessed

Memory     Data Storage

The more VRAM a GPU has, the more complex visuals it can handle (without slowing down)

Running out of VRAM forces the system to use the slower system memory which can lead to loss in performance (speed) or quality in graphics.

Where is VRAM?

Since GPUs are basically their own tiny little computers for Graphics, VRAM is just memory for graphics in your graphics card.

(Just like RAM is memory for your processor)

What does VRAM do?

It is used by the GPU to access visual data quickly—things like textures, frame buffers, lighting maps, and other elements that create what you see on screen. Its job is to allow smooth, high-quality graphics rendering throughout: whether you’re gaming, editing videos, 3D Modelling, or just watching a high-resolution youtube video. By holding this data close to the GPU, VRAM reduces the need to fetch it from slower system memory, which helps prevent lag, stutters, and resolution drops—making it a key factor in delivering fast, fluid and quality visuals.

VRAM vs RAM (and RAM vs VRAM)

While system RAM supports your entire computer—handling everything from running apps to background processes—VRAM is solely focused on displaying the best graphics possible. System RAM and VRAM don’t overlap: if VRAM runs out, your GPU may fall back on system RAM, but at a major cost to performance. That’s why having enough dedicated VRAM is crucial for users who require the best visual experience.

Why VRAM Matters for Different Users

Gamers

For gamers, VRAM directly impacts how smoothly your game runs and how good it looks. Higher amounts of VRAM allow for better texture quality, higher resolutions, with higher and more stable frame rates—especially in modern AAA titles like Cyberpunk 2077, Red Dead Redemption 2, or Hogwarts Legacy can use 4GB–8GB of VRAM at 1080p or demand 16GB-24GB with ultra settings. Without enough VRAM, textures may be blurry, frame rates may drop, and lag spikes increase.

Content Creators (Video, 3D, Design)

Video editors, 3D artists, and graphic designers depend heavily on VRAM for handling large video files and complex projects. (Look into a capture card too) 4K video editing, and 3D rendering both require fast access to visual data—something VRAM is built for. Applications you use like Adobe Premiere Pro, DaVinci Resolve, Blender, and After Effects greatly benefit from having more VRAM available, especially when working with multiple video layers, color grading, or high-poly 3D scenes. More VRAM allows creators to preview much quicker and render projects faster.

Developers & Engineers

For developers and engineers, especially if you’re working in CAD, simulations, or AI/ML workloads, VRAM is key to performance and precision. Professional applications like AutoCAD, SolidWorks, MATLAB, or TensorFlow use GPU acceleration to speed up complex calculations, model rendering, and training processes. (Applies to Neural networks too) Large datasets and intricate 3D models demand high VRAM bandwidth and capacity to load and process without delays, ensuring smoother workflows and higher efficiency in production environments.

____________________________________________

Here’s a helpful guide for the amount of VRAM you’d need for different applications:

Gaming

Casual 

2-6 GB 

Competitive Gaming/ESports

8-12 GB

1080p

6-8 GB

1440p (2k)

8-16 GB

4k

16-24 GB

Add 4 GB for streaming, multi-tasking

Add 6 GB for VR and AR games

Design & Artificial Intelligence

Video Editing & Content Creation

2-6 GB     

3D Modelling / CAD

6-8 GB

Machine Learning / AI 

8-16 GB

Cinematic Video (4k, 8k video)

16-24 GB 

Look into better storage drives (SSDs with higher data transfer rates)

Common Myths About VRAM

When looking for a graphics card, it’s easy to start thinking “more VRAM automatically means better performance.” But that’s not always true (It tends to be though). Although VRAM is important, it’s just one aspect of what makes a GPU powerful. A card with more VRAM but an outdated architecture (generation) or fewer cores can actually perform worse than a card with less VRAM but stronger overall specs. For example, a 6GB RTX 3060 will outperform an 8GB GTX 1070 in modern games due to better hardware and ray-tracing support. Benchmarks help you check that you have enough VRAM for your resolution and workload. So adding more doesn’t boost performance. 

Benchmarks are brilliant in checking that your games can look brilliant with a certain graphics card.

How to Check and Optimise VRAM Usage

If you’re running into performance issues but can’t upgrade your GPU, there are still smart ways to manage your VRAM. First, ignore any shady advice like “DoWnloAd MoRe VraM”—VRAM is a physical component on the GPU and can’t be increased through software or spare storage space. To see how much VRAM your application is using, go to Task Manager > Performance > GPU on Windows, or use monitoring tools like MSI Afterburner or GPU-Z. In games, check your VRAM usage in the settings menu or overlays if supported. You can lower an application’s VRAM demand by reducing texture quality, shadows, anti-aliasing, and screen resolution. Closing background apps that use the GPU (like browsers with active tabs or hardware-accelerated software) also helps. If you’re consistently maxing out VRAM, it may be time to upgrade—especially if you’ve already optimized settings and still experience stuttering, weird textures, or crashes. [See our previous chart]

Conclusion

When picking the right GPU, the amount of VRAM should match your needs—but it shouldn’t be the only factor you consider. It helps load more graphics, and allows for more quality, and less lag. Think about your typical workload: Are you gaming at 1080p and want an upgrade? Are you a professional looking to reduce giant wait times for renders to load?

There are so many factors to consider for a GPU, such as generation, chipsets and VRAM, etc. 

At Technostrong Web Services, we specialise in building purpose-driven PCs tailored to your exact needs—whether you’re a gamer, content creator, or engineer. We don’t just throw in overly lavish parts—we build smarter, balanced systems that deliver real-world performance and value

Not sure what you need?

Get a Custom Build Quote or Talk to Our Team — and we’ll help you get the perfect setup without overspending.

Tags :
Web Design
Share :

Related Post :

Shaurya

Shaurya is passionate about PC building and hardware, with a comprehensive understanding of the latest developments in the field. He enjoys sharing his knowledge through his blog and with peers at his prestigious grammar school in the UK.

Happy To Help You

Please fill in the below details along with the services we can help you with: