.
Keeping this in view, what is the size of cache memory?
If the cache sizes are L1: 32 KB, L2: 512 KB, L3: 4 MB, then the caches hold 4 MB of data from RAM.
Likewise, what is cache size in processor? In most modern CPUs, the L1 and L2 caches are present on the CPU cores themselves, with each core getting its own cache. L3 (Level 3) cache is the largest cache memory unit, and also the slowest one. It can range between 4MB to upwards of 50MB.
Also question is, what is a good cache size?
The higher the demand from these factors, the larger the cache needs to be to maintain good performance. Disk caches smaller than 10 MB do not generally perform well. Machines serving multiple users usually perform better with a cache of at least 60 to 70 MB.
How does cache size affect performance?
L2/L3 cache plays the greatest part in improving the performance of the processors. The larger the cache size, the faster the data transfer and the better the CPU performance. However, cache is very costly. That is why you don't find 1GB of cache in your system.