Latest Linux and open source news from around the web

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Phoronix

KDE Plasma 6.6 Showing Frequent Performance Advantage Over GNOME 50 With NVIDIA R595 Driver

Earlier this week I provided benchmarks looking at KDE Plasma 6.6's performance advantage over GNOME 50 for Linux gaming with AMD Radeon graphics. That raised the question if the same was true when using NVIDIA graphics with their official Linux graphics driver stack. Here are such benchmarks looking at the KDE Plasma 6.6 and GNOME 50 performance on Ubuntu 26.04 beta while using the new NVIDIA 595.58.03 Linux driver.

Phoronix

Intel Xe Driver Improves Memory Pressure / Out-Of-Memory Behavior For vRAM With Linux 7.1

Following the Intel Xe kernel graphics driver pull request landing transparent hugepages for device pages as an SVM win, another round of Intel Xe driver updates were sent out this week ahead of next month's Linux 7.1 merge window. This latest pull request lands a new user-space API for helping the Intel Xe driver better cope with situations of video memory pressure / out-of-memory behavior for vRAM...

Phoronix

Linux Patches Posted To Fix ~2x Performance Drop For CPU Workloads On NVIDIA Vera Rubin

An important set of Linux scheduler patches were posted for review on Thursday for improving the SMT-aware asymmetric CPU capacity handling. These patches to improve the Linux kernel scheduler around CPU Simultaneous Multi-Threading (SMT) is needed after NVIDIA engineers discovered up to a ~2x performance drop for CPU-intensive workloads on their upcoming Vera Rubin platform...

OMG! Ubuntu

Ubuntu 26.04 Beta is now available to download

The beta release of Ubuntu 26.04 LTS is now available to download, a month ahead a planned stable release on 23 April, 2026. Ubuntu 26.04 LTS runs on the latest release candidate of Linux kernel 7.0 (yet to be released), includes the new GNOME 50 desktop release and adds a couple of new default apps, including a new system monitoring utility (Resources). Visual changes introduced include a set of colourful new folder icons, a fully opaque Ubuntu Dock, a new default wallpaper and, albeit a little harder to spit, a new boot spinner animation during system startup. On the backend, […]