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3DMark alternatives: 2 apps ranked by verified data

Facts checked Nov 1, 2026AppBreakup editorialHow we rank

Common reasons people leave 3DMark: most tests and stress modes need the paid edition, and large download if you install every test. We ranked 2 alternatives by how directly each one replaces 3DMark, then by reviews, real visits and how recently each app's facts were checked against its own website. FurMark currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1FurMark logoFurMarkFreeNoWindows, Linux5 of 562.6
2OCCT logoOCCTFree plan + paidNoWindows, Linux7 of 759.6
  1. FurMark logo

    1. FurMarkTop pick

    Best for: PC builders and overclockers checking GPU stability and cooling quickly

    FreeWindows, Linux

    62.6

    score / 100

    Why switch from 3DMark

    Free GPU stress test for quick stability and thermal checks without buying a licence.

    Pros

    • Free and quick to run
    • Very heavy GPU load exposes unstable overclocks and cooling
    • Windows and Linux builds, including ARM64 Linux
    • Command-line support for scripted tests

    Cons

    • Synthetic load that doesn't reflect real gaming performance
    • No macOS version
    • Tests only the GPU, not CPU or memory
    Visit FurMark Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is FurMark a good 3DMark alternative?

    Verified facts

    5 of 5 verified
    Price
    Free
    Checked Oct 29, 2026geeks3d.com(opens source in a new tab)
    Platforms
    Windows and Linux
    Checked Oct 29, 2026geeks3d.com(opens source in a new tab)
    Graphics APIs
    OpenGL and Vulkan
    Checked Oct 29, 2026geeks3d.com(opens source in a new tab)
    ARM64 Linux build
    Yes
    Checked Oct 29, 2026geeks3d.com(opens source in a new tab)
    Rebranded editions
    MSI Kombustor, ASUS ROG Edition
    Checked Oct 29, 2026geeks3d.com(opens source in a new tab)
  2. OCCT logo

    2. OCCT

    Best for: Overclockers and PC builders who want to stress test every component in one place

    Free plan + paidWindows, Linux

    59.6

    score / 100

    Why switch from 3DMark

    Free for personal use and tests CPU, memory and power supply as well as the GPU.

    Pros

    • Tests CPU, GPU, memory and power supply in one app
    • Live sensor monitoring during tests
    • Free for personal use on Windows and Linux
    • No-install Linux build

    Cons

    • Free tier limits test duration and adds waits between tests
    • Commercial use needs a paid licence
    • No macOS version
    Visit OCCT Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is OCCT a good 3DMark alternative?

    Verified facts

    7 of 7 verified
    Free plan
    Yes, OCCT Personal
    Checked Nov 1, 2026ocbase.com(opens source in a new tab)
    Platforms
    Windows, Linux
    Checked Oct 30, 2026ocbase.com(opens source in a new tab)
    Commercial use
    Pro, Enterprise or Enterprise+ licence
    Checked Oct 30, 2026ocbase.com(opens source in a new tab)
    Supporter perks
    Unlimited test duration, reports, certificates
    Checked Oct 30, 2026ocbase.com(opens source in a new tab)
    Steam
    Available on Steam
    Checked Oct 30, 2026ocbase.com(opens source in a new tab)
    Starting price
    €4.50 a month (Supporter)
    Checked Nov 1, 2026ocbase.com(opens source in a new tab)
    Supporter+ plan
    €7 a month
    Checked Nov 1, 2026ocbase.com(opens source in a new tab)

The best 3DMark alternative for…

The highest-ranked app in this list for each need.

FurMark logo

Best 3DMark alternative for most people

FurMark

Free GPU stress test for quick stability and thermal checks without buying a licence.

FurMark logo

Best 3DMark alternative for a free option

FurMark

Free GPU stress test for quick stability and thermal checks without buying a licence.

OCCT logo

Best 3DMark alternative for a free plan you can upgrade

OCCT

Free for personal use and tests CPU, memory and power supply as well as the GPU.

FurMark logo

Best 3DMark alternative for Windows

FurMark

Free GPU stress test for quick stability and thermal checks without buying a licence.

FurMark logo

Best 3DMark alternative for Linux

FurMark

Free GPU stress test for quick stability and thermal checks without buying a licence.

3DMark alternatives: common questions

What is the best alternative to 3DMark?

FurMark ranks first right now. Free GPU stress test for quick stability and thermal checks without buying a licence.

Is there a free alternative to 3DMark?

Yes. FurMark (free) and OCCT (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to 3DMark?

None of the 2 alternatives in this list is open source.

Which 3DMark alternatives work on Linux?

FurMark and OCCT run on Linux.

Why do people switch from 3DMark?

The complaints we hear most: most tests and stress modes need the paid edition; large download if you install every test; single-seat licences need an internet connection.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces 3DMark, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.