MAX_UNIFORM_BLOCK_SIZE

Largest uniform block size supported in bytes. Larger block sizes allow more constant data to be grouped into one bindable buffer region.

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Overall Support

≥ means at least this value.

Reported value (bytes)	Reports
≥ 16384	100%
≥ 32768	72%
≥ 4194304	1%

Platform Support

Platform

Reports

Android

Reported value (bytes)	Reports
≥ 16384	100%
≥ 32768	98%
≥ 134217728	3%

Chromium OS

Reported value (bytes)	Reports
≥ 65536	100%

iOS

Reported value (bytes)	Reports
≥ 16384	100%
≥ 65536	2%

Linux

Reported value (bytes)	Reports
≥ 16384	99%
≥ 32768	98%
≥ 67108864	9%
≥ 268435456	8%
≥ 1217204224	7%
≥ 1994831872	6%
≥ 2335931392	5%
≥ 3221225472	4%
≥ 4089387008	3%

Mac OS

Reported value (bytes)	Reports
≥ 16384	100%
≥ 32768	7%

Windows

Reported value (bytes)	Reports
≥ 65536	100%

Browser Support

Browser

Reports

Chrome/Chromium

Reported value (bytes)	Reports
≥ 16384	100%
≥ 65536	78%

Edge

Reported value (bytes)	Reports
≥ 16384	100%
≥ 65536	96%

Firefox

Reported value (bytes)	Reports
≥ 16384	100%
≥ 32768	99%
≥ 65536	98%
≥ 4194304	8%
≥ 268435456	7%
≥ 952098816	6%
≥ 1953957888	5%
≥ 2018249728	4%
≥ 3389461504	3%
≥ 4103513088	2%

Opera

Reported value (bytes)	Reports
≥ 16384	100%
≥ 65536	92%

Other

Reported value (bytes)	Reports
≥ 16384	100%
≥ 65536	40%
≥ 134217728	3%

Safari

Reported value (bytes)	Reports
≥ 16384	100%
≥ 65536	1%

Samsung Internet

Reported value (bytes)	Reports
≥ 16384	100%
≥ 65536	99%
≥ 134217728	7%