Latest Linux Hardware Reviews, Open-Source News & Benchmarks

100+ Linux Benchmarks Of Intel Arrow Lake With New BIOS / 0x114 CPU Microcode
100+ Linux Benchmarks Of Intel Arrow Lake With New BIOS / 0x114 CPU Microcode
5 Hours Ago - Software - 4 Comments

This past week Intel published an Intel Core Ultra 200S Series "Arrow Lake" performance status update following mixed reviews since launch around the Arrow Lake gaming performance that were inconsistent with Intel's internal findings. Among Intel's findings detailed in their report this past week were some new BIOS performance optimizations, some misconfigured performance settings in early/reviewer BIOSes, and also some Windows 11 updates being pushed down to help with different performance issues. ASUS already started releasing new BIOSes that incorporate the 0x114 Arrow Lake intended to help the situation. While it's been a Windows-focused issue, I couldn't help but to run Intel Arrow Lake performance comparison benchmarks on Linux with the new microcode / BIOS.

Linux Kernel Patches To Use AMD INVLPGB Instruction Show Huge Speed-Up
Linux Kernel Patches To Use AMD INVLPGB Instruction Show Huge Speed-Up
12 Hours Ago - AMD - AMD INVLPGB + Linux Kernel - 14 Comments

Since AMD Zen 3 processors there has been the INVLPGB instruction for invalidating TLB entries for a range of pages with broadcast. As mentioned back during the AMD EPYC 7003 "Milan" launch, INVLPGB usage around this new instruction was limited... Over the past nearly four years the INVLPGB use has been limited in part because Intel CPUs do not support it but there is now a Linux kernel patch series for making use of INVLPGB for some nice performance benefits.

Intel To Use Both Family 18 And Family 19 Identification For Upcoming CPUs
Intel To Use Both Family 18 And Family 19 Identification For Upcoming CPUs
15 Hours Ago - Intel - Intel Family 18 + Family 19 - 7 Comments

Intel processors have long identified in the Family 6 series going back to the 1990s but over the past number of months Intel engineers have been adapting the Linux kernel to prepare for a post Family 6 Intel CPU era for the model/family CPU identification handling. Patches posted in September introduced Diamond Rapids support as the first Intel Family 19 CPU while new patches for the Linux kernel are indicating Intel will be using both Family 18 and Family 19 identification for future processor models.

21 December

Flatpak XDG-Desktop-Portal 1.19.1 Brings USB Portal & Notification v2 Portal
Flatpak XDG-Desktop-Portal 1.19.1 Brings USB Portal & Notification v2 Portal
21 December 08:19 PM EST - Desktop - XDG Desktop Portal 1.19.1 - 30 Comments

Debuting as a new development release today was XDG-Desktop-Portal 1.19.1 as this portal front-end service for Flatpak sandboxed apps and other desktop containment frameworks. The XDG-Desktop-Portal 1.19.1 milestone is exposing new and expanded portal capabilities for dealing with various hardware devices and APIs.

AdaptiveCpp 24.10 Delivers More Performance Optimizations
AdaptiveCpp 24.10 Delivers More Performance Optimizations
21 December 06:48 AM EST - Programming - AdaptiveCpp 24.10 - Add A Comment

AdaptiveCpp 24.10 is out today as this implementation of SYCL and C++ standard parallelism for CPUs and GPUs across hardware vendors. This compiler for C++ heterogeneous programming models has tacked on more features and additional performance optimizations with this update.

20 December

AMD Launches A YouTube Channel For Developers
AMD Launches A YouTube Channel For Developers
20 December 02:03 PM EST - AMD - AMD Developer Central - 12 Comments

If you are looking for some interesting technical content to watch over the holidays or end-of-year downtime, AMD shared today that they have launched their own YouTube channel for developer-related content.

Arch Linux Based CachyOS Takes The Lead On Intel Arrow Lake
Arch Linux Based CachyOS Takes The Lead On Intel Arrow Lake
20 December 10:33 AM EST - Operating Systems - 14 Comments

Following the recent Intel Core Ultra 9 285K Windows 11 vs. Ubuntu Linux benchmarks I wanted to expand the testing to look at how well other Linux distributions as well were performing on this new 24-core Arrow Lake desktop processor. To much surprise Intel's own Clear Linux distribution didn't take the top spot this round but as a surprising upset the Arch Linux based CachyOS distribution outperformed Clear Linux, Ubuntu, Arch Linux, and Fedora Workstation on this flagship Arrow Lake processor.

19 December

Linux 6.13 Is A Great Holiday Gift For AMD Systems With Many New Features
Linux 6.13 Is A Great Holiday Gift For AMD Systems With Many New Features
19 December 12:18 PM EST - AMD - Linux 6.13 + AMD - 16 Comments

Of the many new features in Linux 6.13 for that kernel debuting by late January, AMD customers once again have a lot to look forward to from new Zen 5 features being enabled to additional performance optimizations. Here is a look at some of the most exciting new AMD features and improvements with this first major Linux kernel release coming for 2025.

Intel Core Ultra 9 285K "Arrow Lake" Windows 11 vs. Ubuntu Linux Performance
Intel Core Ultra 9 285K "Arrow Lake" Windows 11 vs. Ubuntu Linux Performance
19 December 10:30 AM EST - Operating Systems - 28 Comments

One of the areas for benchmarking exploration that I had been meaning to dive into since the launch of the Intel Arrow Lake processors back in October was checking out the Microsoft Windows 11 vs. Linux performance for the new Core Ultra 9 285K flagship processor. Particularly with the mix of P and E cores I was curious for a fresh look at the Windows vs. Linux performance capabilities. With recently carrying out a Windows 11 install on Arrow Lake for running the Intel Arc B580 Battlemage Windows vs. Linux benchmarks, following that I carried out some fresh CPU benchmarks for seeing how Arrow Lake processor performance is looking on these competing operating systems.

AlmaLinux 10 Beta Running Great With Nice Performance As Free/Community Alternative To RHEL 10
AlmaLinux 10 Beta Running Great With Nice Performance As Free/Community Alternative To RHEL 10
19 December 07:00 AM EST - Operating Systems - 13 Comments

Along with the recent release of the Red Hat Enterprise Linux 10 beta, the AlmaLinux crew released their AlmaLinux 10 beta as the latest wares for this popular community/free alternative to upstream RHEL. I've been running some early benchmarks and testing on this AlmaLinux 10.0 Beta "Purple Lion" release and it's running well with performance right inline with upstream RHEL 10 Beta.

AMD Updates Linux Patches For L3 Smart Data Cache Injection SDCIAE Handling
AMD Updates Linux Patches For L3 Smart Data Cache Injection SDCIAE Handling
19 December 06:29 AM EST - AMD - SDCIAE - 4 Comments

Back in August AMD posted Linux patches for L3 Smart Data Cache Injection Allocation Enforcement (SDCIAE). That L3 Smart Data Cache Injection (SDCI) work was since announced as part of the AMD EPYC 9005 "Turin" processors. A second iteration of those SDCIAE were posted this week in working to get this functionality enabled for the mainline Linux kernel.

18 December

MemryX MX3 M.2 Module Delivers Nice AI Performance With A Great Software Experience
18 December 11:00 AM EST - Peripherals - 24 Comments

While there are a growing number of startups offering AI accelerators, many of them are more or less vaporware and the other big challenge even among those actually shipping products is their software stacks are very premature or an outright heaping mess. Surprisingly there's a company known as MemryX that was started out of the University of Michigan AI research that is both shipping actual hardware -- and at a decent price point -- and where the software stack is a pleasant experience that works on both Windows and Linux. Here are my initial experiences in testing out the MemryX M.2 module that features four of their in-house MX3 AI accelerator chips.

SilverStone XED120S-WS Offers Mega Cooling For 4U Intel/AMD Workstations & Servers
18 December 08:54 AM EST - Cooling - 3 Comments

A few weeks back I reviewed the SilverStone XE360-SP5 and XE04-SP5 cooling solutions catering to AMD EPYC 9004/9005 Socket SP5 processors. These coolers worked well with 400 Watt EPYC processors and especially the XE360-SP5 all-in-one liquid cooling was very performant and practical with today's server CPU TDPs ever increasing. After that SilverStone mentioned to me they had a new heatsink that could run up to 13 degrees cooler than the XE04-SP5 4U air cooler... Talk about intriguing. Meet the new SilverStone XED120S-WS for high-end air cooling for up to 450 Watt processors while working with multiple Intel and AMD CPU sockets.

Linux Looks To Drop Support For IBM Cell Blade Servers
18 December 06:47 AM EST - Hardware - IBM Cell Blades - 9 Comments

The latest house cleaning of the Linux kernel is looking to drop support for IBM Cell Blade servers for those platforms from the better part of two decades ago with Cell BE processors that also had worked their way into some supercomputers at the time.

17 December

Linux Patched For Unsafe Xen Behavior Around CPU Speculative Attack Protections
17 December 04:36 PM EST - Virtualization - Xen Unsafe Against Speculative Attacks - 13 Comments

Merged today to the Linux kernel are fixes for two vulnerabilities with the Xen hypervisor. One of them concerns a malicious network backend being able to crash a guest after a suspend/resume cycle of a Linux guest. The other more pressing issue addressed is a Xen hypercall page being unsafe against speculative CPU attacks.

System76 Releases Updated AMD Ryzen Linux Laptop
17 December 02:05 PM EST - AMD - Pangolin 15 - 45 Comments

System76 has been offering AMD-powered Linux laptops for a few years now and before rounding out 2024 they have announced the new Pangolin "Pang15" laptop with an updated SoC, 2K display with 16:10 screen ratio and 120Hz refresh rate, and other refinements to this all-aluminum build Linux laptop.

LLVM Merges TySan As Sanitizer For Type-Based Aliasing Violations
17 December 09:56 AM EST - LLVM - LLVM TySan - 6 Comments

The LLVM compiler stack offers a number of sanitizers like the AddressSanitizer, MemorySanitizer, UndefinedBehaviorSanitizer, and others for detecting different coding issues like data races, memory addressing issues, use of uninitialized memory, and more. The newest sanitizer addition to LLVM mainline is TySan as a Type Sanitizer.

NVIDIA Launches $249 "Gen AI Supercomputer" With Jetson Orin Nano Super Developer Kit
17 December 09:00 AM EST - NVIDIA - NVIDIA Jetson Orin Nano Super - 34 Comments

NVIDIA today announced the Jetson Orin Nano Super Developer Kit as their "most affordable generative AI Supercomputer" with this upgraded Jetson Nano offering 1.7x better GenAI performance while also costing less than its predecessor. This new product looks like an exciting addition to the NVIDIA Jetson line-up and will have performance benchmarks soon on Phoronix.

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