Comparing xxHash with FNV is a strawman, it&#x27;s apples and oranges in terms of quality.<p>You are discounting xxHash considerably. xxHash is one of the best, if not the best, all factors considered.<p>SMHasher:<p><pre><code>  xxHash, speed=5.4 GB&#x2F;s, quality=10
  MurmurHash 3a, speed=2.7 GB&#x2F;s, quality=10
  SBox, speed=1.4 GB&#x2F;s, quality=9
  Lookup3, speed=1.2 GB&#x2F;s, quality=9
  CityHash64, speed=1.05 GB&#x2F;s, quality=10
  FNV, speed=0.55 GB&#x2F;s, quality=5
  CRC32, speed=0.43 GB&#x2F;s, quality=9	
  MD5-32, speed=0.33 GB&#x2F;s, quality=10
  SHA1-32, speed=0.28 GB&#x2F;s, quality=10</code></pre>