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maxBufferSize

Largest buffer size supported in bytes. A buffer is a linear block of GPU-accessible memory used for data such as vertices, uniforms, indices, or compute results.

Check your device: WebGPU Capabilities Report.

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

Overall Support

≥ means at least this value.

Reported value (bytes)Reports
≥ 268435456100%
≥ 536870912100%
≥ 64424509299%
≥ 107374182497%
≥ 125269879287%
≥ 171798691686%
≥ 214748364779%

Platform Support

PlatformReports
Android
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364777%
Chromium OS
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
iOS
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254499%
≥ 42949672898%
≥ 64424509295%
≥ 107374182480%
Linux
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364487%
≥ 214748364779%
Mac OS
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254499%
≥ 71582788096%
≥ 107374182494%
≥ 125269879286%
≥ 171798691682%
≥ 214748364767%
Windows
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483644100%
≥ 214748364793%

Browser Support

BrowserReports
Chrome/Chromium
Reported value (bytes)Reports
≥ 268435456100%
≥ 715827880100%
≥ 107374182499%
≥ 214748364794%
Edge
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364799%
Firefox
Reported value (bytes)Reports
≥ 268435456100%
≥ 715827880100%
≥ 107374182499%
≥ 214748364491%
Opera
Reported value (bytes)Reports
≥ 268435456100%
≥ 536870912100%
≥ 71582788099%
≥ 107374182498%
≥ 214748364796%
Other
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254499%
≥ 71582788098%
≥ 107374182492%
≥ 143165576442%
≥ 214748364441%
≥ 214748364739%
Safari
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254498%
≥ 42949672897%
≥ 64424509290%
≥ 107374182481%
≥ 125269879234%
≥ 171798691624%
Samsung Internet
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364784%

Vendor Values

VendorReports
amd
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 125269879299%
apple
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254499%
≥ 64424509295%
≥ 107374182490%
≥ 128849018865%
≥ 171798691662%
≥ 214748364752%
arm
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
google
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
img-tec
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
intel
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
intelr
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
microsoft
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
nvidia
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
qualcomm
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364755%
samsung
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%

Vendor Architecture Values

Vendor - ArchitectureReports
amd - gcn-4
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364796%
amd - gcn-5
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
amd - rdna-1
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
amd - rdna-2
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
amd - rdna-3
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
apple - apple
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254498%
≥ 42949672897%
≥ 64424509290%
≥ 107374182479%
≥ 128849018827%
≥ 171798691619%
apple - metal-3
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
arm - bifrost
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
arm - valhall
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
intel - gen-11
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
intel - gen-12lp
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
intel - gen-8
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364798%
intel - gen-9
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
intel - xe-2lpg
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
intel - xe-lpg
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
nvidia - ampere
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
nvidia - blackwell
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
nvidia - kepler
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364796%
nvidia - lovelace
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
nvidia - maxwell
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
nvidia - pascal
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
nvidia - turing
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
qualcomm - adreno-6xx
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 21474836477%
qualcomm - adreno-7xx
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364775%
qualcomm - adreno-8xx
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%