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maxUniformBufferBindingSize

Largest uniform buffer binding size supported in bytes. Uniform buffers are intended for relatively small read-only data shared across many shader invocations.

Check your device: WebGPU Capabilities Report.

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

Overall Support

≥ means at least this value.

Reported value (bytes)Reports
≥ 65536100%
≥ 6553715%
≥ 64424509214%
≥ 107374182412%
≥ 12526987925%
≥ 20100448243%

Platform Support

PlatformReports
Android
Reported value (bytes)Reports
≥ 65536100%
Chromium OS
Reported value (bytes)Reports
≥ 65536100%
iOS
Reported value (bytes)Reports
≥ 65536100%
≥ 268435456100%
≥ 32212254499%
≥ 64424509295%
≥ 107374182479%
Linux
Reported value (bytes)Reports
≥ 65536100%
≥ 1342177289%
≥ 10737418247%
≥ 21474836443%
Mac OS
Reported value (bytes)Reports
≥ 65536100%
≥ 26843545636%
≥ 32212254435%
≥ 71582788031%
≥ 107374182428%
≥ 125269879219%
≥ 201004482414%
Windows
Reported value (bytes)Reports
≥ 65536100%

Browser Support

BrowserReports
Chrome/Chromium
Reported value (bytes)Reports
≥ 65536100%
≥ 2684354562%
Edge
Reported value (bytes)Reports
≥ 65536100%
Firefox
Reported value (bytes)Reports
≥ 65536100%
≥ 13421772825%
≥ 214748364421%
Opera
Reported value (bytes)Reports
≥ 65536100%
≥ 5368709122%
≥ 7158278801%
Other
Reported value (bytes)Reports
≥ 65536100%
≥ 26843545660%
≥ 64424509259%
≥ 107374182454%
≥ 125269879210%
≥ 21474836448%
Safari
Reported value (bytes)Reports
≥ 65536100%
≥ 268435456100%
≥ 32212254499%
≥ 53687091298%
≥ 64424509290%
≥ 107374182478%
≥ 125269879232%
≥ 128849018831%
≥ 201004482420%
Samsung Internet
Reported value (bytes)Reports
≥ 65536100%

Vendor Values

VendorReports
amd
Reported value (bytes)Reports
≥ 65536100%
≥ 10737418241%
apple
Reported value (bytes)Reports
≥ 65536100%
≥ 26843545650%
≥ 32212254449%
≥ 64424509245%
≥ 107374182439%
≥ 143022489613%
≥ 20100448248%
arm
Reported value (bytes)Reports
≥ 65536100%
google
Reported value (bytes)Reports
≥ 65536100%
img-tec
Reported value (bytes)Reports
≥ 65536100%
intel
Reported value (bytes)Reports
≥ 65536100%
intelr
Reported value (bytes)Reports
≥ 65536100%
≥ 1073741824100%
mesa
Reported value (bytes)Reports
≥ 65536100%
microsoft
Reported value (bytes)Reports
≥ 65536100%
nvidia
Reported value (bytes)Reports
≥ 65536100%
qualcomm
Reported value (bytes)Reports
≥ 65536100%
samsung
Reported value (bytes)Reports
≥ 65536100%

Vendor Architecture Values

Vendor - ArchitectureReports
amd - gcn-4
Reported value (bytes)Reports
≥ 65536100%
amd - gcn-5
Reported value (bytes)Reports
≥ 65536100%
amd - rdna-1
Reported value (bytes)Reports
≥ 65536100%
amd - rdna-2
Reported value (bytes)Reports
≥ 65536100%
amd - rdna-3
Reported value (bytes)Reports
≥ 65536100%
apple - apple
Reported value (bytes)Reports
≥ 65536100%
≥ 268435456100%
≥ 32212254499%
≥ 64424509290%
≥ 107374182478%
≥ 143022489626%
≥ 201004482417%
apple - metal-3
Reported value (bytes)Reports
≥ 65536100%
arm - bifrost
Reported value (bytes)Reports
≥ 65536100%
arm - valhall
Reported value (bytes)Reports
≥ 65536100%
intel - gen-11
Reported value (bytes)Reports
≥ 65536100%
intel - gen-12lp
Reported value (bytes)Reports
≥ 65536100%
intel - gen-8
Reported value (bytes)Reports
≥ 65536100%
intel - gen-9
Reported value (bytes)Reports
≥ 65536100%
intel - xe-2lpg
Reported value (bytes)Reports
≥ 65536100%
intel - xe-lpg
Reported value (bytes)Reports
≥ 65536100%
nvidia - ampere
Reported value (bytes)Reports
≥ 65536100%
nvidia - blackwell
Reported value (bytes)Reports
≥ 65536100%
nvidia - kepler
Reported value (bytes)Reports
≥ 65536100%
nvidia - lovelace
Reported value (bytes)Reports
≥ 65536100%
nvidia - maxwell
Reported value (bytes)Reports
≥ 65536100%
nvidia - pascal
Reported value (bytes)Reports
≥ 65536100%
nvidia - turing
Reported value (bytes)Reports
≥ 65536100%
qualcomm - adreno-6xx
Reported value (bytes)Reports
≥ 65536100%
qualcomm - adreno-7xx
Reported value (bytes)Reports
≥ 65536100%
qualcomm - adreno-8xx
Reported value (bytes)Reports
≥ 65536100%