Есть ли смысл в настоящее время (середина 2020-х) создавать алгоритмы, которые экономят память в ущерб времени?

namespace Benchmark;
 
[MemoryDiagnoser]
public class Benchmark
{
    private static readonly Random random = new(1234567890);
    private static readonly List<int> list7 = RedStarLinq.Fill(x => random.Next(0, 65536), 10000000);
    private static readonly List<int> list8 = RedStarLinq.Fill(x => random.Next(0, 65536), 100000000);
 
    public static ParallelHashSet<int> ParallelHashSet { get; set; } = new ParallelHashSet<int>(new Chain(0, 90000000).Shuffle());
    public static ParallelHashSet<int> ParallelHashSet2 { get; set; } = new ParallelHashSet<int>(new Chain(10000000, 90000000).Shuffle());
    public static G.HashSet<int> GHashSet { get; set; } = new(ParallelHashSet);
    public static G.HashSet<int> GHashSet2 { get; set; } = new(ParallelHashSet2);
 
    [Benchmark]
    public void GHashSetTest() => GHashSet.IntersectWith(GHashSet2);
 
    [Benchmark]
    public void ParallelHashSetTest() => ParallelHashSet.IntersectWith(ParallelHashSet2);
 
    [Benchmark]
    public void GHashSetTest2() => GHashSet.UnionWith(GHashSet2);
 
    [Benchmark]
    public void ParallelHashSetTest2() => ParallelHashSet.UnionWith(ParallelHashSet2);
}

ParallelHashSet<int> ParallelHashSet = new ParallelHashSet<int>(new Chain(0, 90000000).Shuffle());
ParallelHashSet<int> ParallelHashSet2 = new ParallelHashSet<int>(new Chain(10000000, 90000000).Shuffle());
G.HashSet<int> GHashSet = new(ParallelHashSet);
G.HashSet<int> GHashSet2 = new(ParallelHashSet2);
var sw = Stopwatch.StartNew();
GHashSet.IntersectWith(GHashSet2);
sw.Stop();
Console.WriteLine(sw.ElapsedMilliseconds);
sw.Restart();
ParallelHashSet.IntersectWith(ParallelHashSet2);
sw.Stop();
Console.WriteLine(sw.ElapsedMilliseconds);
ParallelHashSet = new ParallelHashSet<int>(new Chain(0, 90000000).Shuffle());
ParallelHashSet2 = new ParallelHashSet<int>(new Chain(10000000, 90000000).Shuffle());
GHashSet = new(ParallelHashSet);
GHashSet2 = new(ParallelHashSet2);
sw.Restart();
GHashSet.UnionWith(GHashSet2);
sw.Stop();
Console.WriteLine(sw.ElapsedMilliseconds);
sw.Restart();
ParallelHashSet.UnionWith(ParallelHashSet2);
sw.Stop();
Console.WriteLine(sw.ElapsedMilliseconds);