maxBufferSize#
Real-world WebGPU limit support statistics for maxBufferSize across browsers, devices, and platforms.
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.
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This table shows which reported values appear for maxBufferSize and how common each value is.
| Value | Support |
|---|
| 536870912 | 100% |
| 644245092 | 99% |
| 1073741765 | 97% |
| 1252698792 | 84% |
| 2010044824 | 82% |
| 2147483647 | 79% |
This table shows which values are reported for maxBufferSize on each platform and how common they are.| Platform | Support |
|---|
| Android | | 1073741824 | 100% | | 2147483644 | 77% |
|
| Chromium OS | |
| iOS | | 268435456 | 100% | | 322122544 | 99% | | 536870912 | 98% | | 644245092 | 94% | | 715827880 | 93% | | 1073741824 | 75% |
|
| Linux | | 1073741824 | 100% | | 2147483644 | 77% | | 2147483647 | 76% |
|
| Mac OS | | 268435456 | 100% | | 322122544 | 99% | | 715827880 | 98% | | 1073741824 | 96% | | 1252698792 | 86% | | 2010044824 | 78% | | 2147483647 | 68% |
|
| Windows | | 1073741824 | 100% | | 2147483644 | 93% |
|
This table shows which values are reported for maxBufferSize in each browser family and how common they are.| Browser | Support |
|---|
| Chrome/Chromium | | 715827880 | 100% | | 1073741824 | 99% | | 2147483644 | 94% |
|
| Edge | | 1073741824 | 100% | | 2147483647 | 99% |
|
| Firefox | | 715827880 | 100% | | 1073741765 | 99% | | 2147483644 | 4% |
|
| Opera | | 1073741824 | 100% | | 2147483647 | 97% |
|
| Other | | 268435456 | 100% | | 322122544 | 99% | | 644245092 | 98% | | 1073741824 | 92% | | 1431655764 | 43% | | 2147483647 | 40% |
|
| Safari | | 268435456 | 100% | | 322122544 | 98% | | 644245092 | 93% | | 1073741824 | 83% | | 1252698792 | 44% | | 2010044824 | 24% |
|
| Samsung Internet | | 1073741824 | 100% | | 2147483647 | 86% |
|
This table shows which maxBufferSize values are reported by GPU vendor across all platforms.| Vendor | Support |
|---|
| amd | | 1073741824 | 100% | | 1252698792 | 99% |
|
| apple | | 268435456 | 100% | | 322122544 | 99% | | 644245092 | 96% | | 1073741824 | 90% | | 1430224896 | 71% | | 2010044824 | 63% | | 2147483647 | 54% |
|
| arm | |
| google | |
| img-tec | |
| intel | |
| Intel | |
| intelr | |
| microsoft | |
| nvidia | |
| qualcomm | | 1073741824 | 100% | | 2147483647 | 52% |
|
| samsung | |
This table shows which maxBufferSize values are reported by GPU vendor and architecture across all platforms.| Vendor - Architecture | Support |
|---|
| amd - gcn-4 | | 1073741824 | 100% | | 2147483647 | 96% |
|
| amd - gcn-5 | |
| amd - rdna-1 | |
| amd - rdna-2 | |
| amd - rdna-3 | |
| apple - apple | | 268435456 | 100% | | 322122544 | 98% | | 536870912 | 97% | | 644245092 | 91% | | 1073741824 | 78% | | 1430224896 | 36% | | 2010044824 | 18% |
|
| apple - metal-3 | |
| arm - bifrost | |
| arm - valhall | |
| intel - gen-11 | |
| intel - gen-12lp | |
| intel - gen-8 | | 1073741824 | 100% | | 2147483647 | 99% |
|
| intel - gen-9 | |
| intel - xe-2lpg | |
| intel - xe-lpg | |
| nvidia - ampere | |
| nvidia - blackwell | |
| nvidia - kepler | | 1073741824 | 100% | | 2147483647 | 94% |
|
| nvidia - lovelace | |
| nvidia - maxwell | |
| nvidia - pascal | |
| nvidia - turing | |
| qualcomm - adreno-6xx | | 1073741824 | 100% | | 2147483647 | 7% |
|
| qualcomm - adreno-7xx | | 1073741824 | 100% | | 2147483647 | 74% |
|
| qualcomm - adreno-8xx | |