Q: What is ratGPU?
ratGPU is a free GPGPU ray tracing renderer and benchmark.
Q: Which are the minimum requisites to execute it?
ratGPU requires an OpenCL 1.0-compatible device with SPIR 1.2 support.
The operating systems supported are Windows, Ubuntu/Mint and Mac OS X/macOS.
Q: Screenshots, please?
Q: How can I contact you?
Please, email to
Q: Where can I download it?
Please, select your version, OS and mirror and click download.