A write-through cache typically requires less bus bandwidth than a write-back cache.

Name: A write-through cache typically requires less bus bandwidth than a write-back cache.
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A write-through cache writes data to both the cache and the backing store simultaneously, leading to more immediate bus traffic compared to a write-back cache, which only writes data to the backing store when it is replaced or modified in the cache, potentially reducing bus bandwidth usage.

A Write-Through Cache Typically Requires Less Bus Bandwidth Than a Write-Back