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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%
≥ 214748364778%

Platform Support

PlatformReports
Android
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364778%
Chromium OS
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
iOS
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254499%
≥ 42949672898%
≥ 64424509295%
≥ 107374182482%
≥ 21474836471%
Linux
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364485%
≥ 214748364775%
Mac OS
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254499%
≥ 71582788096%
≥ 107374182493%
≥ 125269879284%
≥ 171798691679%
≥ 214748364765%
Windows
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483644100%
≥ 214748364792%

Browser Support

BrowserReports
Chrome/Chromium
Reported value (bytes)Reports
≥ 268435456100%
≥ 715827880100%
≥ 107374182499%
≥ 214748362995%
Edge
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364799%
Firefox
Reported value (bytes)Reports
≥ 268435456100%
≥ 715827880100%
≥ 107374182499%
≥ 214748364494%
Opera
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364798%
Other
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254499%
≥ 64424509298%
≥ 107374182493%
≥ 143165576438%
≥ 214748364437%
≥ 214748364736%
Safari
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254498%
≥ 53687091297%
≥ 64424509292%
≥ 107374182480%
≥ 125269879233%
≥ 171798691620%
Samsung Internet
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364782%

Vendor Values

VendorReports
0x10de
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483644100%
0x8086
Reported value (bytes)Reports
≥ 268435456100%
≥ 536870912100%
amd
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 125269879299%
apple
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254499%
≥ 64424509296%
≥ 107374182490%
≥ 143165576462%
≥ 171798691657%
≥ 214748364749%
arm
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
google
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
huawei
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
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%
≥ 214748364756%
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%
≥ 64424509292%
≥ 107374182480%
≥ 143165576426%
≥ 171798691616%
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%
≥ 214748364792%
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%
≥ 21474836478%
qualcomm - adreno-7xx
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364774%
qualcomm - adreno-8xx
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%