CPU cache L1, L2,L3：什么是L1L2L3 Cache?

什么是L1L2L3 Cache?

2021年8月13日—L1，L2，L3指的都是CPU的缓存，比内存快，但是很昂贵，所以用作缓存，CPU查找数据的时候首先在L1，然后看L2，如果还没有，就到内存查找一些服务器还有L3Cache， ...。其他文章還包含有：「cachememoryBy」、「CPUcache」、「CPUCacheBasics」、「CPUCache原理探討」、「CPU缓存：L1、L2和L3缓存之间的区别翻译」、「L1,L2」、「聊一聊CPU快取的作用，是越大越好嗎?」、「記憶體階層」

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cache memory By

https://www.techtarget.com

L1 or L2 can be significantly faster than L3, though L3 is usually double the speed of DRAM. With multicore processors, each core can have dedicated L1 and L2 cache, but they can share an L3 cache. If an L3 cache references an instruction, it is usually e

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CPU cache

https://en.wikipedia.org

Most CPUs have a hierarchy of multiple cache levels (L1, L2, often L3, and rarely even L4), with different instruction-specific and data-specific caches at ...

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CPU Cache Basics

https://dev.to

L1 Cache: Typically ranges from 16KB to 128KB per core. · L2 Cache: Can range from 256KB to 1MB per core or be shared among multiple cores. · L3 ...

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CPU Cache 原理探討

https://hackmd.io

第一級快取（L1）–通常存取只需要幾個週期，通常是幾十個KB。 · 第二級快取（L2）–比L1約有2到10倍較高延遲性，通常是幾百個KB或更多。 · 第三級快取（L3）（不一定有）–比L2更高的延遲 ...

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CPU缓存：L1、L2 和L3 缓存之间的区别翻译

https://blog.csdn.net

缓存模拟器：CPU缓存模拟器（LRU）缓存的工作机制包括了多个层次，如L1、L2、L3等，每一层都有不同的大小和速度，以适应不同层次的需求。 LRU.

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L1, L2

https://www.howtogeek.com

The main differences between L1, L2, and L3 cache memory are are capacity and transfer speed. L1 is low capacity but extremely fast, L2 is slower but has more ...

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