... 5Adapted from Computer Organization and Design, 4thEdition, Patterson & Hennessy, ©20082 Large and Fast: Exploiting Memory Hierarchy Chapter 5: The Memory ©2009, CE Department126/16/20102009dceCache ... that• Random– Gives approximately the same performance as LRU for high associativity Chapter 5: The Memory ©2009, CE Department276/16/20102009dceIncreasing Memory Bandwidth• 4-word wide memory – ... increased miss rate– Larger blocks ⇒ pollution• Larger miss penalty– Can override benefit of reduced miss rate– Early restart and critical-word-first can help Chapter 5: The Memory ©2009, CE Department416/16/20102009dceReplacement...