BenchmarkDotNet=v0.11.3, OS=Windows 10.0.17134.167 (1803/April2018Update/Redstone4)
Intel Core i5-3317U CPU 1.70GHz (Ivy Bridge), 1 CPU, 4 logical and 2 physical cores
Frequency=1656394 Hz, Resolution=603.7211 ns, Timer=TSC
  [Host]     : .NET Framework 4.7.2 (CLR 4.0.30319.42000), 32bit LegacyJIT-v4.7.3131.0
  DefaultJob : .NET Framework 4.7.2 (CLR 4.0.30319.42000), 32bit LegacyJIT-v4.7.3131.0
Method MeanErrorStdDev
StructWithValueFieldsOnly_EqualInstances59.192 ns0.8998 ns0.8417 ns
StructWithValueFieldsOnly_NonEqualInstances58.652 ns1.3368 ns3.3043 ns
StructWithRefField_EqualInstances1,065.820 ns25.2830 ns34.6077 ns
StructWithRefField_NonEqualInstances489.567 ns8.0683 ns7.5471 ns
ClassWithDefaultEquals7.264 ns0.0583 ns0.0517 ns