LuxMark
LuxMark: A free, flexible rendering benchmark for comparing GPU, CPU, and hybrid performance. Ranked #6 of 72 in PC Benchmark Software by our editors (8.6/10); pricing: Free plan; best for free GPU rendering comparisons.
At a glance
- Editor score8.6 / 10
- PricingFree plan
- Best forFree GPU rendering comparisons
- Free planYes
- Paid fromFree
- Workload areasGPU rendering, CPU rendering, hybrid GPU+CPU rendering, CUDA, OptiX/RTX, path tracing, stress testing
- Facts checked22 Sep 2026
Where it wins
- Supports GPU, CPU, hybrid, CUDA, and OptiX/RTX workloads
- Runs on Windows, macOS, and Linux
- Offers custom modes, stress tests, validation, and CLI execution
Where it doesn't
- Focuses on rendering rather than broad PC benchmarking
- Advanced workloads may require benchmark configuration
- Community and documentation are the listed support channels
Our verdict on LuxMark
LuxMark is an open-source PC benchmark based on LuxCoreRender and the LuxCore API. It is designed for comparing rendering performance across OpenCL GPU, CPU, hybrid GPU+CPU, native CPU, CUDA, and OptiX/RTX workloads. Benchmark scenes include Food, HallBench, and Wallpaper, while the published workload coverage also includes path tracing and stress testing. It suits individuals, small teams, mid-market organizations, and enterprises that need a desktop tool for rendering-focused hardware comparisons across Windows, macOS, and Linux.
The software is free and open source, so its value is centered on accessible benchmarking rather than paid plan differences. Its scope spans several rendering paths: brute-force path tracing, global-illumination-cache path tracing, and bidirectional path tracing with a Metropolis sampler. Users can select devices and configure custom modes, while command-line single-run execution supports repeatable workflows. Rendered-image and scene-source validation add a way to check benchmark outputs, and a denoised preview uses Intel OpenImageDenoise. Official binaries and source code are available for Windows and Linux, while the wider LuxCoreRender project supports Windows, macOS, and Linux.
LuxMark is strongest when the comparison depends on rendering behavior, especially across different device types or rendering implementations. Hardware stress-test modes broaden its role beyond a single score, and the range of workloads makes it useful for examining GPU, CPU, and hybrid configurations. It is less suitable for buyers seeking a general PC benchmark covering unrelated components or everyday application performance. Choose it for free, rendering-specific comparisons with configurable and command-line options; choose another category of tool when the evaluation needs broader system coverage.
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LuxMark pricing
LuxMark fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Workload areas | GPU rendering, CPU rendering, hybrid GPU+CPU rendering, CUDA, OptiX/RTX, path tracing, stress testing |
| Operating systems | Windows, macOS, Linux |
| Comparison database | Not verified |
| Result export formats | Not verified |
| Custom test profiles | Yes |
| CLI or automation | Yes |
| Deployment | Desktop |
| Platforms | Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | luxcorerender.org |
| Facts checked | 22 Sep 2026 |
Alternatives to LuxMark
- GeekbenchA broad benchmark suite for comparing CPU and GPU performance across five platforms.9.3
- PassMark PerformanceTestA broad benchmark suite with free standard tests and a $39 one-time advanced tier.9.1
- 3DMarkA broad benchmark suite for comparing GPU, CPU, storage, and gaming performance.9.1
See all LuxMark alternatives →
LuxMark vs the competition
- LuxMark vs Geekbench
- LuxMark vs PassMark PerformanceTest
- LuxMark vs 3DMark
- LuxMark vs PCMark 10
- LuxMark vs SPECviewperf
- LuxMark vs Intel VTune Profiler
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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