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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%
≥ 13421772815%
≥ 64424509214%
≥ 107374182413%
≥ 12526987925%
≥ 17179869163%

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%
≥ 107374182482%
Linux
Reported value (bytes)Reports
≥ 65536100%
≥ 1342177287%
≥ 10737418246%
≥ 21474836443%
Mac OS
Reported value (bytes)Reports
≥ 65536100%
≥ 26843545634%
≥ 71582788031%
≥ 107374182428%
≥ 125269879220%
≥ 171798691614%
Windows
Reported value (bytes)Reports
≥ 65536100%

Browser Support

BrowserReports
Chrome/Chromium
Reported value (bytes)Reports
≥ 65536100%
≥ 2684354562%
Edge
Reported value (bytes)Reports
≥ 65536100%
≥ 5368709121%
Firefox
Reported value (bytes)Reports
≥ 65536100%
≥ 13421772824%
≥ 107374182423%
≥ 214748364421%
Opera
Reported value (bytes)Reports
≥ 65536100%
≥ 7158278801%
Other
Reported value (bytes)Reports
≥ 65536100%
≥ 26843545661%
≥ 32212254460%
≥ 64424509259%
≥ 107374182455%
≥ 14316557643%
≥ 21474836442%
Safari
Reported value (bytes)Reports
≥ 65536100%
≥ 268435456100%
≥ 32212254499%
≥ 64424509292%
≥ 107374182480%
≥ 125269879233%
≥ 171798691620%
Samsung Internet
Reported value (bytes)Reports
≥ 65536100%

Vendor Values

VendorReports
0x10de
Reported value (bytes)Reports
≥ 65536100%
0x8086
Reported value (bytes)Reports
≥ 65536100%
amd
Reported value (bytes)Reports
≥ 65536100%
≥ 10737418241%
apple
Reported value (bytes)Reports
≥ 65536100%
≥ 26843545651%
≥ 53687091250%
≥ 64424509247%
≥ 107374182441%
≥ 143165576414%
≥ 21474836448%
arm
Reported value (bytes)Reports
≥ 65536100%
google
Reported value (bytes)Reports
≥ 65536100%
huawei
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%
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%
≥ 322122544100%
≥ 42949672899%
≥ 64424509293%
≥ 107374182481%
≥ 143165576427%
≥ 214748364417%
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%