[QGIS-Developer] CPU L3 Cache Effect

Eric qgis at ericorr.ca
Mon Sep 22 18:19:44 PDT 2025


Hello everyone,

Apologies if this isn't the correct forum but I have a theoretical question that hasn't been asked before anywhere as far as I can tell.

I'm building a new computer for GIS, and trying to pick out a processor. AMD CPUs now have a version which includes an L3 cache which is 2-3x larger than normal. I'm wondering what effect this would have on QGIS performance, if any.

Logically, I would think that this could be a big advantage in the same way that more RAM is, but I don't understand the inner workings of QGIS well enough to say for sure whether it would be worth the added investment.

Any advice is greatly appreciated!
Eric




More information about the QGIS-Developer mailing list