NVIDIA's Open-Source Linux Kernel Driver Performing At Parity To Proprietary Driver

Written by Michael Larabel in Display Drivers on 26 July 2024 at 01:19 PM EDT. Page 4 of 4. 64 Comments.
Geometric Mean Of All Test Results benchmark with settings of Result Composite, RTX Ada Linux Kernel Driver Benchmarks. Proprietary: RTX A4000 was the fastest.

Across all of the tests I carried out using the NVIDIA 555 stable series Linux driver, the open-source NVIDIA kernel modules were able to achieve the same performance as the classic proprietary driver.

GPU Power Consumption Monitor benchmark with settings of Phoronix Test Suite System Monitoring.
GPU Temperature Monitor benchmark with settings of Phoronix Test Suite System Monitoring.

Also important is that there was no increased power use or other difference in power management when switching over to the open-source NVIDIA kernel modules.

It's great seeing how far the NVIDIA open-source kernel modules have evolved and that with the upcoming NVIDIA 560 Linux driver series they will be defaulting to them on supported GPUs. And moving forward with Blackwell and beyond, NVIDIA is just enabling the GPU support along their open-source kernel drivers with leaving the proprietary kernel drivers to older hardware.

Tests I have done using NVIDIA GeForce RTX 40 graphics cards with Linux gaming workloads between the MIT/GPL and proprietary kernel drivers have yielded similar (boring but good) results: the same performance being achieved with no loss going the open-source route.

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About The Author
Michael Larabel

Michael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 20,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software. He can be followed via Twitter, LinkedIn, or contacted via MichaelLarabel.com.