Comparing static readonly bool field to static property, set to a value computable at compile time

Static_vs_InlineReadonly.cs

namespace Inline_vs_Static_Readonly
{
    using System;
    using BenchmarkDotNet.Attributes;
    using BenchmarkDotNet.Jobs;
    using BenchmarkDotNet.Running;
    [SimpleJob(RuntimeMoniker.Net48)]
    [SimpleJob(RuntimeMoniker.Mono)]
    [SimpleJob(RuntimeMoniker.NetCoreApp31)]
    public class InlineOrStaticReadonly
    {
        static void Main(string[] args)
        {
            var summary = BenchmarkRunner.Run<InlineOrStaticReadonly>();
        }

        static readonly bool is32bit = IntPtr.Size == 4;
        [Benchmark]
        public int StaticReadonly() {
            int result = 0;
            for(int i = 0; i < IntPtr.Size * 50_000; i++) {
                if (is32bit)
                    result += IntPtr.Size;
            }
            return result;
        }

        static bool Is32Bit => IntPtr.Size == 4;
        [Benchmark]
        public int Inline() {
            int result = 0;
            for(int i = 0; i < IntPtr.Size * 50_000; i++) {
                if (Is32Bit)
                    result += IntPtr.Size;
            }
            return result;
        }
    }
}