Test your GPU performance with real-time WebGL rendering and benchmarking, all inside your browser.
Users
63
+6 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#100K
#83K among extensions
Version
1.0
updated 22 Apr 2026
Users
monthly, 6 months
Latest, 16 Oct 2026:63 usersMove the mouse over the chart for any month
Ratings count
monthly, 6 months
Latest, 16 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About GPU Benchmark & Stress Test
Stress Test GPU is a lightweight and powerful browser extension designed to help you quickly analyze your graphics card performance without installing heavy software. It allows users to run real-time GPU stress tests directly from the extension popup, making it fast, accessible, and efficient for everyday use.
This tool uses browser-based rendering techniques to push your GPU under load and evaluate its stability, responsiveness, and performance. GPU stress testing works by running intensive graphical operations that increase GPU usage and help detect issues such as overheating, crashes, or performance drops under load.
With this extension, you can instantly check how your GPU performs in different scenarios. Whether you are a gamer, developer, or casual user, it helps you identify problems like thermal throttling, low FPS, or hardware instability before they become serious issues.
Key Features:
Real-time GPU stress testing directly in browser
No installation or heavy software required
Quick performance benchmarking
Detect overheating and stability issues
Lightweight and easy-to-use interface
Works across modern browsers and devices
Why install this extension?
Most GPU testing tools require downloads and complex setup, but this extension simplifies everything by providing a fast, browser-based solution. It is ideal for quick diagnostics, troubleshooting performance issues, or testing your system before gaming or heavy tasks.
Use Cases:
Test GPU stability after updates or overclocking
Check performance before gaming sessions
Diagnose crashes, lag, or FPS drops
Quick hardware testing without installing software