Raspberry Pi OS Updated to Linux 6.18 LTS Kernel, Benchmarks Show Performance Gains
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@michaellarabel
Summary
An updated Raspberry Pi OS has been released, moving from Linux 6.12 LTS to Linux 6.18 LTS along with other package updates. Benchmarks were run on the Raspberry Pi 5 (Raspberry Pi 500+ 16GB) comparing the prior release (2026-04-13) to the latest (2026-06-18) to measure performance differences from the kernel upgrade.
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Key quotes
· 3 pulledLast week marked the release of an updated Raspberry Pi OS that moved to Linux 6.18 LTS from its former Linux 6.12 kernel base along with making a number of other package updates.
Given the jump to the newer Long Term Support kernel and other improvements, I ran some fresh benchmarks on the Raspberry Pi 5 (Raspberry Pi 500+) to see the performance difference out of the updated operating system.
Using the Raspberry Pi 500+ 16GB computer, I compared the performance of the prior release (2026-04-13) to the latest Raspberry Pi OS release (2026-06-18).
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