BenchmarkDotNet v0.13.12, Windows 10 (10.0.19045.3208/22H2/2022Update)
Intel Core i7-8550U CPU 1.80GHz (Kaby Lake R), 1 CPU, 8 logical and 4 physical cores
.NET SDK 8.0.100
  [Host]     : .NET 8.0.0 (8.0.23.53103), X64 RyuJIT AVX2
  DefaultJob : .NET 8.0.0 (8.0.23.53103), X64 RyuJIT AVX2
Method ABCD MeanErrorStdDevGen0Allocated
Concat1020304060.60 ns1.270 ns1.738 ns0.0362152 B
Interpolated1020304064.96 ns1.373 ns1.410 ns0.017272 B
StringBuilder1020304079.16 ns1.490 ns1.394 ns0.0669280 B
StringFormat10203040119.31 ns2.423 ns3.475 ns0.0534224 B
Concat10203012345678967.48 ns1.355 ns1.267 ns0.0497208 B
Interpolated10203012345678970.90 ns0.928 ns0.775 ns0.021088 B
StringBuilder10203012345678981.96 ns1.601 ns1.572 ns0.0707296 B
StringFormat102030123456789123.13 ns2.466 ns3.028 ns0.0572240 B