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maxComputeWorkgroupStorageSize

Maximum shared workgroup memory available to a compute shader. Workgroup memory is a fast temporary memory region shared by invocations in the same workgroup.

Check your device: WebGPU Capabilities Report.

More details: Developer Docs (MDN) Specification (W3C)

Overall Support

≥ means at least this value.

Reported value (bytes)Reports
≥ 16384100%
≥ 3276899%
≥ 491516%
≥ 655365%

Platform Support

PlatformReports
Android
Reported value (bytes)Reports
≥ 16384100%
≥ 3276894%
Chromium OS
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 6553682%
iOS
Reported value (bytes)Reports
≥ 16384100%
≥ 3276899%
Linux
Reported value (bytes)Reports
≥ 16384100%
≥ 3276898%
≥ 4915162%
≥ 6553623%
Mac OS
Reported value (bytes)Reports
≥ 16384100%
≥ 3276899%
Windows
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%

Browser Support

BrowserReports
Chrome/Chromium
Reported value (bytes)Reports
≥ 16384100%
≥ 3276899%
≥ 491518%
Edge
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
Firefox
Reported value (bytes)Reports
≥ 16384100%
≥ 3276899%
≥ 491522%
≥ 655361%
Opera
Reported value (bytes)Reports
≥ 16384100%
≥ 3276899%
Other
Reported value (bytes)Reports
≥ 16384100%
≥ 3276899%
Safari
Reported value (bytes)Reports
≥ 16384100%
≥ 3276899%
Samsung Internet
Reported value (bytes)Reports
≥ 16384100%
≥ 3276899%

Vendor Values

VendorReports
amd
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 655361%
apple
Reported value (bytes)Reports
≥ 16384100%
≥ 3276899%
arm
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
google
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
img-tec
Reported value (bytes)Reports
≥ 16384100%
≥ 3276897%
intel
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 3276917%
intelr
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
microsoft
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
nvidia
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 491512%
qualcomm
Reported value (bytes)Reports
≥ 16384100%
≥ 3276888%
samsung
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%

Vendor Architecture Values

Vendor - ArchitectureReports
amd - gcn-4
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
amd - gcn-5
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 655363%
amd - rdna-1
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
amd - rdna-2
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
amd - rdna-3
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 655361%
apple - apple
Reported value (bytes)Reports
≥ 16384100%
≥ 3276899%
apple - metal-3
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
arm - bifrost
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
arm - valhall
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
intel - gen-11
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 6553655%
intel - gen-12lp
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 4915215%
intel - gen-8
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
intel - gen-9
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 3276918%
intel - xe-2lpg
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 491525%
≥ 655361%
intel - xe-lpg
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 491523%
≥ 655361%
nvidia - ampere
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 491522%
nvidia - blackwell
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 491512%
nvidia - kepler
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
nvidia - lovelace
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 491521%
nvidia - maxwell
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 491521%
nvidia - pascal
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 491522%
nvidia - turing
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
≥ 491522%
qualcomm - adreno-6xx
Reported value (bytes)Reports
≥ 16384100%
≥ 3276869%
qualcomm - adreno-7xx
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%
qualcomm - adreno-8xx
Reported value (bytes)Reports
≥ 16384100%
≥ 32768100%