Intel could be planning to bring back AVX-512 support to its client CPUs after removing it entirely from its chip lineup last year.
Back in 2021, quickly following the 11th Gen Rocket Lake CPUs, Intel introduced its 12th Gen Alder Lake CPUs featuring a hybrid core architecture. The processors supported both AVX-256 and AVX-512 instruction sets, however, in the months following its launch, we would see Intel back out and start disabling AVX-512 support in new silicon batches. For the older processors that did have AVX-512 support, Intel even went ahead to force motherboard makers to remove AVX-512 support that could be enabled through the BIOS.
This decision was made to make users pay extra for the Xeon chips for features such as AVX-512 & entirely remove support from the newer 13th Gen Raptor Lake CPUs. This meant that the 11th Gen Tiger Lake chips are the last official family from Intel to support AVX-512 instructions.
Meanwhile, AMD introduced its brand new Zen 4 core architecture for the Ryzen 7000 CPU family which features full support of AVX-512 instructions. These instructions are readily available on all Ryzen client chips that support the new Zen 4 architecture and this has made Ryzen to be one of the top choices for game emulation such as the RPCS3 Sony PS3 emulator amongst various other workloads that can benefit from such instructions.
For example, the AVX-512 instructions on AMD Ryzen 7000 CPUs can help boost FP32 inferencing speeds by up to 30% and Int8 inferencing speeds (VNNI) by up to 2.5x. This gives AMD a major CPU advantage over Intel's client chips which haven't offered proper or should I say official AVX-512 set support for the past two generations.
AVX-512 is coming back to client. It's just taking a
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