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• 11:33, 10 July 2023 Helpful talk contribs created page CPU cache notes (Created page with "{{computer hardware}} =CPU cache notes= {{stub}} CPU caches put a little faster-but-costlier SRAM (or similar) between CPU (registers are even faster) and main RAM (slowish, often DRAM). CPU caches mirror fragments in main RAM, and remember where it came from. Whenever accesses towards main RAM can be served from cache, they are served faster Today [Computer_/_Speed_notes order of 1 to 10ns instead of order of 100ns], but the idea has been worth implementing...")