BenchmarkDotNet=v0.13.5, OS=Windows 10 (10.0.19045.4046/22H2/2022Update)
Intel Core i7-8550U CPU 1.80GHz (Kaby Lake R), 1 CPU, 8 logical and 4 physical cores
.NET SDK=8.0.200
  [Host]     : .NET 8.0.2 (8.0.224.6711), X64 RyuJIT AVX2
  DefaultJob : .NET 8.0.2 (8.0.224.6711), X64 RyuJIT AVX2
MethodMeanErrorStdDevRatioRatioSDGen0AllocatedAlloc Ratio
Class645.9 μs3.51 μs3.28 μs6.350.041147.46094800024 BNA
Struct101.7 μs0.28 μs0.27 μs1.000.00--NA
PlainDouble102.0 μs0.91 μs0.81 μs1.000.01--NA