Performance Comparison between for, foreach, and ForEeach() method


BenchmarkDotNet v0.14.0, Windows 11 (10.0.22631.3958/23H2/2023Update/SunValley3)
AMD Ryzen 7 5800H with Radeon Graphics, 1 CPU, 16 logical and 8 physical cores
.NET SDK 8.0.304
  [Host]                 : .NET 8.0.8 (8.0.824.36612), X64 RyuJIT AVX2
  ShortRun-.NET 5.0      : .NET 5.0.17 (5.0.1722.21314), X64 RyuJIT AVX2
  ShortRun-.NET 6.0      : .NET 6.0.32 (6.0.3224.31407), X64 RyuJIT AVX2
  ShortRun-.NET 7.0      : .NET 7.0.20 (7.0.2024.26716), X64 RyuJIT AVX2
  ShortRun-.NET 8.0      : .NET 8.0.8 (8.0.824.36612), X64 RyuJIT AVX2
  ShortRun-.NET Core 3.0 : .NET Core 3.0.3 (CoreCLR 4.700.20.6603, CoreFX 4.700.20.6701), X64 RyuJIT AVX2
  ShortRun-.NET Core 3.1 : .NET Core 3.1.32 (CoreCLR 4.700.22.55902, CoreFX 4.700.22.56512), X64 RyuJIT AVX2

IterationCount=3  LaunchCount=1  WarmupCount=3

Comparison: Mean

Search:

Runtime	Categories	Length	for	foreach	ForEach()
.NET 8.0	Array	1000	242.3 ns	237.9 ns	243.6 ns
.NET 7.0	Array	1000	243.9 ns	239.2 ns	1,432.3 ns
.NET 6.0	Array	1000	245.4 ns	243.3 ns	1,434.5 ns
.NET 5.0	Array	1000	246.7 ns	240.5 ns	1,444.4 ns
.NET Core 3.0	Array	1000	293.0 ns	476.0 ns	1,433.8 ns
.NET Core 3.1	Array	1000	294.6 ns	242.9 ns	1,674.4 ns

Search:

Runtime	Categories	Length	for	foreach	ForEach()
.NET 6.0	List	1000	392.4 ns	718.4 ns	1,675.2 ns
.NET 8.0	List	1000	394.7 ns	480.1 ns	619.3 ns
.NET 7.0	List	1000	477.6 ns	489.2 ns	1,572.6 ns
.NET 5.0	List	1000	478.0 ns	1,882.4 ns	1,684.6 ns
.NET Core 3.1	List	1000	479.9 ns	1,693.5 ns	1,737.7 ns
.NET Core 3.0	List	1000	480.3 ns	1,759.1 ns	1,562.5 ns

Created by BenchmarkDotNetVisualizer