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FurMark: The Ultimate GPU Stress Test

Test your hardware's limits with the world's most trusted OpenGL and Vulkan benchmark tool. Designed to push your GPU to the extreme to ensure stability, performance, and cooling efficiency.

Trusted by over 100 million PC enthusiasts, overclockers, and hardware reviewers globally.

What is FurMark?

FurMark is a very intensive GPU stress test on the Windows platform. It's a lightweight but extremely powerful benchmark that uses fur rendering algorithms to measure the performance of the graphics card.

Commonly known as the "GPU Burner," FurMark is the go-to tool for overclockers and hardware reviewers to test GPU stability and cooling system effectiveness. It detects hardware flaws and overclocking instability before they cause real-world issues.

Free & Open Source
Lightweight (~12MB)
FurMark Stress Test Screenshot

Core Capabilities

FurMark is more than just a stress test. It's a comprehensive suite for hardware diagnostics and performance measurement.

Intensive Stress Testing

Utilizes the famous "furry donut" algorithm to maximize power consumption and heat generation.

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Advanced Benchmarking

Compare results across OpenGL and Vulkan APIs with standardized presets for 1080p, 1440p, and 4K.

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Artifact Scanner

Automatically detects visual glitches and errors caused by overheating or unstable overclocking.

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Who Uses FurMark?

From professional hardware labs to home gamers, FurMark is the standard for GPU verification.

Overclocker
Overclockers
PC Builder
PC Builders
Reviewer
Hardware Reviewers
Gamer
Hardcore Gamers
Lab
QC Labs
Repair
Repair Techs

Why FurMark?

Unlike gaming benchmarks, FurMark is designed specifically for power consumption and thermal limits.

Feature FurMark 3DMark Unigine
Maximum Power Draw Extreme (100%) High (70-80%) Moderate (60-70%)
Artifact Detection Real-time Scanning Manual Observation No
File Size ~12 MB ~6 GB ~1 GB
Price Free Paid ($29.99+) Free/Paid

Ready to test your hardware?

Join millions of users and download the industry standard for GPU stress testing.