AMD disables loop buffer feature in Zen 4 CPUs with no major performance hit
The Loop Buffer feature was designed to enhance performance and efficiency on Zen 4 CPUs, but its less-than-optimal ...
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AMD Updates Zen 4 Processors by Disabling Loop Buffer via Microcode Patch
The loop buffer is an instruction cache located in the processor's frontend, designed to store and re-execute frequently ... that the existing cache memory in the AMD Ryzen 9 7950X3D is sufficient ...