title: Difference between PREFETCH and PREFETCHNTA instructions
body: <p>The <code>PREFETCHNTA</code> instruction is basically used to bring the data from main memory to caches by the prefetcher, but instructions with the <code>NT</code> suffix are known to skip caches and avoid cache pollution.</p>
  
  <p>So what does <code>PREFETCHNTA</code> do which is different from the <code>PREFETCH</code> instruction?</p>