檢視 L2Cache 的原始碼

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|<center>'''L2Cache'''<br><img
src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fwww.pianshen.com%2Fimages%2F249%2Fc84791a2ed2b0a418f7a53cefa235089.JPEG&refer=http%3A%2F%2Fwww.pianshen.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1656240653&t=19abb2fdbfafe497aac16165d69a9611 " width="280"></center><small>  圖片來自百度</small> 
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'''L2Cache'''，即CPU的二级缓存。二级缓存是CPU性能表现的关键之一，在[[CPU核心]]不变化的情况下，增加[[二级缓存容量]]能使性能大幅度提高。而同一核心的CPU高低端之分往往也是在二级缓存上有差异，由此可见二级缓存对于CPU的重要性。