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64-core Epyc CPU encodes 10-bit, 8K resolution H.265/HEVC video at 79 FPS

Accepted submission by Anonymous Coward at 2019-09-16 00:29:32
Hardware

https://www.tomshardware.com/news/amd-epyc-rome-8k-real-time-encoding,40400.html [tomshardware.com]

On Friday, Beamr Imaging claims to have achieved the world's first real-time 8K HEVC encoding by using a single EPYC 7742, AMD's flagship server CPU based on its new Rome architecture.

A single 64-core EPYC 7742, which features the 7nm process and the Zen 2 microarchitecture (the same type of cores found in Ryzen 3000), encoded 8K footage in real time at 79 frames per second with 10-bit color required for HDR.

It's a significant achievement for both hardware and software; the Epyc 7742 is the world's first 64-core x86 CPU to come in a standard general-purpose socket, and the Beamr encoding software is designed to use all 64 of those cores. Parallelization is a significant concern for CPUs with increasingly larger core counts, from consumer to server applications, so it's nice to see the 7742 used to the fullest.


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