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Reçu aujourd’hui — 30 mai 2025Phoronix
Reçu hier — 29 mai 2025Phoronix

AMD EPYC 4585PX & EPYC 4565P With DDR5-4800 vs. DDR5-5600 Performance

29 mai 2025 à 16:30
One of the many advantages with the newly announced EPYC 4005 series for entry-level servers is support for DDR5-5600 ECC memory compared to the current Xeon 6300 series being limited to DDR5-4800 memory. With the launch-day EPYC 4005 "Grado" benchmarks earlier this month of the AMD EPYC 4585PX and EPYC 4565P I was running with DDR5-5600 ECC memory modules. But for those wondering about the performance when using DDR5-4800 comparable to the Xeon 6300 / Xeon E-2400 series, here are some comparison benchmarks for reference.

EROFS Lands Support For Tapping Intel QAT Accelerators

29 mai 2025 à 12:55
There is a lot of exciting file-system changes landing for the Linux 6.16 kernel... EXT4 brings a "really stupendous performance" change, Btrfs also brings some performance improvements, XFS landed atomic writes, and Bcachefs continues stabilizing. For the EROFS read-only file-system its changes have been merged and includes support for Intel QAT acceleration...
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Linux 6.16 GPU Driver Changes Land: NVIDIA Blackwell, Asahi UAPI, Intel Xe Fan Speeds

28 mai 2025 à 21:15
The hearty set of Direct Rendering Manager (DRM) kernel graphics/display driver changes were merged today for the in-development Linux 6.16 kernel. Most notable is preliminary NVIDIA Blackwell and Hopper GPU support atop the mainline kernel with an open-source driver but there are also big ticket items added for the AMD Radeon/Instinct and Intel graphics drivers too as well as the other smaller drivers...

AVX-512 Performance + Power Efficiency Shines With AMD Strix Halo

28 mai 2025 à 15:45
Several weeks into testing the AMD Ryzen AI MAX+ PRO 395 flagship "Strix Halo" SoC within the HP ZBook Ultra G1a, I continue to be very impressed with its performance capabilities for a wide range of workloads. While the Radeon 8060S integrated graphics easily turn heads and the 16-core / 32-thread Zen 5 cores deliver incredible performance in a laptop form factor, one feature not to be discounted that together really helps make this laptop/SFF SoC an excellent choice for AI use and other scientific computing purposes is the presence of AVX-512. While Intel's current laptop and desktop processors lack AVX-512, Zen 5's efficient AVX-512 implementation does wonders for the Strix Halo performance and power efficiency. Today's article is exploring the performance and power efficiency benefits of AVX-512 usage on the AMD Ryzen AI MAX+ PRO SoC.

Intel Releases Updated Battlemage Driver Preview Support For Ubuntu 24.04 LTS

28 mai 2025 à 12:42
While there is nice out-of-the-box support for the new Intel Arc "Battlemage" graphics cards on the new Ubuntu 25.04 release, if you prefer running the Ubuntu 24.04 Long Term Support (LTS) release there isn't complete support until the next hardware enablement "HWE" update. But Intel in cooperation with Canonical has now published a new graphics driver preview stack for enabling better Intel Arc B-Series support for Ubuntu 24.04 LTS users...

Linux 6.16 Upstreams Support For Hardware-Wrapped Encryption Keys

27 mai 2025 à 22:15
Google engineer Eric Biggers took time away from all his impressive crypto performance optimizations to the Linux kernel for modern Intel and AMD CPUs to spend time getting support for hardware-wrapped inline encryption keys into the mainline kernel. Google's Android kernel has been carrying this functionality for several years to help enhance security and will now be found in the mainline kernel too for capable platforms...

ROCm GPU Compute Performance With AMD Ryzen AI MAX+ "Strix Halo"

27 mai 2025 à 15:46
This month I have been running many Linux benchmarks of the HP ZBook Ultra G1a with the very exciting Ryzen AI MAX+ PRO 395 Strix Halo SoC featuring the powerful Radeon 8060S graphics. While there were the very promising OpenGL and Vulkan benchmarks shown so far from AMD Strix Halo on Linux -- including the very compelling performance compared to Microsoft Windows 11 -- many are interested in the ROCm compute aspects for Strix Halo. Here are some of the first benchmarks of the GPU compute performance for the Ryzen AI MAX+ PRO with the new ROCm 6.4.1 release compared to Strix Point as well as Intel Xe2 Lunar Lake on their Compute Runtime stack.
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