Why is my GPU Slow and Underperforming (Easy Fixes Inside)

Common culprits include outdated drivers, overheating, and a swarm of background programs hogging your system’s resources. Yes—those dozens of tabs you’ve left open might be part of the problem.

But wait, it’s not as simple as it looks on paper. Let me explain (with fixes):

Common Causes and Solutions

There are quite a few reasons why your GPU might be dragging its feet. My top picks include:

Outdated drivers

Outdated drivers can make your GPU slower than usual.

Updating drivers keeps things running smoothly and ensures your GPU can communicate effectively with your games and apps. (Translation: better performance and fewer headaches.)

Not sure how to check or update your drivers?

No worries—here’s a quick rundown:

Step 1: Open Device Manager by right-clicking the Start button and selecting it.
Step 2: Expand the Display Adapters section.
Step 3: Right-click on your GPU and select Update driver.
Step 4: Select Search automatically for updated driver software.
Step 5: Follow the on-screen instructions to complete the update.

Overheating issues

Ever heard of thermal throttling? Well, this happens when the GPU gets hot and starts getting slower to save itself.

Here is how you can fix the same:

• Clean your PC: Dust can block airflow. Grab some compressed air and give your GPU and fans a good cleaning.
• Improve airflow: Ensure your PC case has good ventilation. Consider adding extra fans if things are getting too hot inside.
• Use aftermarket coolers: Invest in a high-quality GPU cooler if you’re serious about keeping those temps down.

Insufficient power supply

A subpar power supply can seriously mess with your GPU’s performance. Your GPU can’t perform if it’s not getting the juice it needs—plain and simple.

Here’s what to watch for:

• Frequent PC crashes
• PSU wattage to see if there is added legroom or is getting stretched to the brim.

For optimal solutions, try these:

• Lower the device resolution
• Adjust graphics card settings
• Use presets (preferably starting with the lower ones)

Software-related issues

Your GPU might be dragging its feet because of some software-specific issues.

Here’s what to look out for:

Multiple background applications

Certain background applications can hog resources, causing GPU lag and making your graphics card slow.

Here’s how to manage those resource-hungry apps via Task Manager:

• Step 1: Open Task Manager by pressing CTRL + Shift + ESC.
• Step 2: Go to the Processes tab.
• Step 3: Sort by GPU to see which applications are using the most resources.
• Step 4: Right-click on culprits and select End Task.
• Step 5: Disable unnecessary startup programs by going to the Startup tab.

Malware and viruses

Malware, especially sneaky crypto-mining malware, can hijack your GPU resources and slow it down to a crawl. Yep, your GPU could be mining crypto for someone else while you’re stuck with lag.

Here’s how to avoid that nightmare:

1. Use antivirus
2. Opt for regular scans
3. Safe browsing is the key (Bye sketchy sites and downloads)
4. Enable your firewall

Putting these actions in place determines how long your GPU lasts.

Operating system issues

Keeping your operating system updated is crucial for maintaining solid GPU performance.

Do this:

• Update your OS
• Identify and fix any software conflicts
• Use system restore to roll back if things go haywire

Hardware limitations and lifespan

As technology advances, older GPUs can struggle to keep up with new software demands. This leads to underperformance.

Here’s how to spot the signs of a GPU that’s starting to lag behind:

• Random crashes
• Performance dips and sudden FPS drops
• Artifacts or visual glitches on the screen

When to consider replacing the GPU?

While updates and maintenance can help—here are the instances when you are better off replacing the GPU:

• If you notice persistent issues despite troubleshooting.
• When new games and applications are no longer supported.
• If your GPU fails stress tests or benchmarks consistently.

How to diagnose your GPU problem?

Diagnosing your GPU problem requires a mix of software tools and some hands-on inspections.

We already discussed the hands-on part above—where we discussed the common causes and solutions. So it’s now time to check things with software!

Here’s how you can do it:

Using software tools for monitoring GPU performance

You can rely on tools like GPU-Z and MSI Afterburner to monitor the GPU’s health. Here are the steps associated with each:

Using GPU-Z

• Step 1: Download and install GPU-Z from the official website.
• Step 2: Launch the application to see real-time data on your GPU’s temperature, clock speed, and load.
• Step 3: Check the Sensors tab for detailed information on performance metrics.

Using MSI Afterburner

• Step 1: Download and install MSI Afterburner.
• Step 2: Open the application to monitor your GPU’s performance stats.
• Step 3: Use the on-screen display to view temperatures, usage, and clock speeds while gaming or under load.

Improving GPU performance

And finally, it is time to go deep and improve the performance of your slow GPU now that the issues have been zeroed in on:

How to optimize settings?

Adjusting game and application settings can make a big difference in how your GPU performs.

Here’s how to go about it:

1. Try lowering the resolution.
2. Adjust settings like textures, shadows, and anti-aliasing to find the right balance between visuals and performance.
3. Enable and disable elements like V-sync and place frame rate caps to smooth out gameplay.
4. Use in-game benchmarks to find optimal settings.
5. Utilize Vulkan or DirectX to improve performance and compatibility.

Upgrading the hardware

Upgrading your GPU can give your system a serious performance boost, but you need to make sure it fits both your rig and your budget.

Firstly, you gotta check compatibility, plan your budget, and keep an eye open for future-proofing of the rig.

If you’re unsure about which GPU to choose, here are some solid options:

• NVIDIA GeForce RTX 4060: Great value for 1080p and 1440p gaming, balancing performance and cost-effectiveness. (It’s perfect for gamers who want solid performance on a budget.)
• AMD Radeon RX 7600: Known for outstanding 1080p performance and decent 1440p capabilities, this budget-friendly card features AMD’s RDNA 3 technology. (It’s a great pick if you’re looking for performance on a budget.)
• NVIDIA GeForce RTX 3080: Still a strong contender for 4K gaming, offering excellent performance and value even years after its release. (If you want to jump into 4K without splurging on the latest-gen, this card’s a solid choice.)
• AMD Radeon RX 7900 XTX: AMD’s top-tier card for 4K gaming, delivering phenomenal performance at a competitive price compared to NVIDIA’s high-end models. (This one’s for the serious gamers who want the best of the best.)

Regular maintenance strategies

To keep your graphics card running at its best, make sure to perform regular maintenance:

Physical Maintenance

• Remove dust regularly
• Ensure proper ventilation

Software Updates

• Update drivers frequently
• Keep your OS updated

Maintenance Schedule and Best Practices

• Clean on a monthly basis
• Perform bi-annual checks
• Stay on top of driver and software updates