subgroups
Adds subgroup operations for finer-grained parallel shader work. A subgroup is a small set of shader invocations that can cooperate more directly than the full workgroup.
Check your device: WebGPU Capabilities Report.
More details: Developer Docs (MDN) Specification (W3C)
Overall Support
Percentage supporting this feature among reports tested for it.
68.9%
of browsers tested for this feature
Platform Support
Browser Support
| Browser | Support |
|---|---|
| Chrome/Chromium | 83.16% |
| Edge | 86.92% |
| Firefox | 6.44% |
| Opera | 87.88% |
| Other | 25.32% |
| Safari | 0.32% |
| Samsung Internet | 89.9% |
Vendor Support
| Vendor | Support |
|---|---|
| amd | 98.29% |
| apple | 49.86% |
| arm | 93.47% |
| 100% | |
| img-tec | 100% |
| intel | 69.71% |
| intelr | 0% |
| microsoft | 100% |
| nvidia | 98.71% |
| qualcomm | 66.94% |
| samsung | 100% |
Vendor Architecture Support
| Vendor - Architecture | Support |
|---|---|
| amd - gcn-4 | 99.6% |
| amd - gcn-5 | 98.74% |
| amd - rdna-1 | 99.69% |
| amd - rdna-2 | 99.48% |
| amd - rdna-3 | 99.91% |
| apple - apple | 0.22% |
| apple - metal-3 | 99.96% |
| arm - bifrost | 81.52% |
| arm - valhall | 99.44% |
| intel - gen-11 | 99.01% |
| intel - gen-12lp | 99.27% |
| intel - gen-8 | 0% |
| intel - gen-9 | 0.02% |
| intel - xe-2lpg | 99.75% |
| intel - xe-lpg | 99.9% |
| nvidia - ampere | 99.28% |
| nvidia - blackwell | 99.68% |
| nvidia - kepler | 88.76% |
| nvidia - lovelace | 99.31% |
| nvidia - maxwell | 94.38% |
| nvidia - pascal | 98.38% |
| nvidia - turing | 98.94% |
| qualcomm - adreno-6xx | 14.8% |
| qualcomm - adreno-7xx | 98.41% |
| qualcomm - adreno-8xx | 100% |