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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%
≥ 85899345697%
≥ 125269879287%
≥ 201004482486%
≥ 214748364778%

Platform Support

PlatformReports
Android
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364478%
Chromium OS
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%
iOS
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254499%
≥ 42949672898%
≥ 64424509294%
≥ 107374182480%
Linux
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364488%
≥ 214748364777%
Mac OS
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254499%
≥ 71582788096%
≥ 85899345693%
≥ 125269879284%
≥ 201004482478%
≥ 214748364764%
Windows
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483644100%
≥ 214748364792%

Browser Support

BrowserReports
Chrome/Chromium
Reported value (bytes)Reports
≥ 268435456100%
≥ 715827880100%
≥ 107374182499%
≥ 214748364495%
Edge
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364799%
Firefox
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364494%
Opera
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364798%
Other
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254499%
≥ 71582788098%
≥ 107374182493%
≥ 143165576435%
≥ 214748364434%
≥ 214748364730%
Safari
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254498%
≥ 64424509289%
≥ 85899345680%
≥ 107374182479%
≥ 125269879233%
≥ 201004482421%
Samsung Internet
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364783%

Vendor Values

VendorReports
amd
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 125269879299%
apple
Reported value (bytes)Reports
≥ 268435456100%
≥ 32212254499%
≥ 64424509295%
≥ 107374182489%
≥ 128849018863%
≥ 201004482458%
≥ 214748364750%
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%
venus
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483644100%

Vendor Architecture Values

Vendor - ArchitectureReports
amd - gcn-4
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364797%
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%
≥ 53687091297%
≥ 64424509290%
≥ 107374182478%
≥ 128849018826%
≥ 201004482417%
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%
≥ 214748364794%
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%
≥ 21474836479%
qualcomm - adreno-7xx
Reported value (bytes)Reports
≥ 268435456100%
≥ 1073741824100%
≥ 214748364776%
qualcomm - adreno-8xx
Reported value (bytes)Reports
≥ 268435456100%
≥ 2147483647100%