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AMD Radeon R9 290: Gallium3D vs. Catalyst Drivers

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Yesterday's comparison was just about looking at the open-source performance (now that it's finally working) of the Radeon R9 290 compared to other AMD Radeon HD/Rx graphics cards on the same open-source driver stack. In today's article we're exclusively looking at the Radeon R9 290 performance when testing both the latest open and closed-source drivers. On the open-source side was the Linux 3.17 Git kernel, Mesa 10.3-devel, xf86-video-ati 7.4.99, and other Git components supplied by the Oibaf PPA atop the Ubuntu 14.04 LTS installation. On the closed-source AMD side was the Catalyst 14.6 Beta that was the latest at the time of testing.

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More in Tux Machines

Fresh Benchmarks Of CentOS 7 On Xeon & EPYC With/Without KPTI/Retpolines

While every few weeks or so we have ended up running benchmarks of the latest Linux Git kernel to see the evolving performance impact of KPTI (Kernel Page Table Isolation) and Retpolines for Meltdown and Spectre V2 mitigation, respectively, a request came in last week from a premium supporter to see some new comparison test runs on CentOS 7 with its older 3.10-evolved kernel. Read more

Reviewing logins on Linux

The last command provides an easy way to review recent logins on a Linux system. It also has some useful options –- such as looking for logins for one particular user or looking for logins in an older wtmp file. The last command with no arguments will easily show you all recent logins. It pulls the information from the current wtmp (/var/log/wtmp) file and shows the logins in reverse sequential order (newest first). Read more

Today in Techrights

Feed the dog and close the door with an open source home automation system

As voice assistants, smart bulbs, and other devices increasingly become household staples, more people than ever are bringing smart technology into their homes. But the bewildering assortment of products on the market can present challenges: Remembering which app to use and trying to link things together with automation can get complicated quickly. In this article, I’ll show you a few ways I used an open source home automation platform, Home Assistant, to bring all my devices together. Read more