Comparison of GetComponent() and TryGetComponent()

SampleComponent.cs

using UnityEngine;

public class SampleComponent : MonoBehaviour
{
    public int value;
}

TestTryGetComponent.cs

using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Profiling;

public class TestTryGetComponent : MonoBehaviour
{
    public int count = 1000;
    public bool hasComponent;
    private readonly List<GameObject> _goList = new();
    
    void Start()
    {
        GenerateGameObjects();    
    }
    
    void GenerateGameObjects()
    {
        for (var i = 0; i < count; ++i)
        {
            var go = new GameObject(i.ToString());
            if (hasComponent)
            {
                go.AddComponent<SampleComponent>();
            }
            go.transform.SetParent(transform);
            
            _goList.Add(go);
        }
    }
    
    void Update()
    {
        Profile_GetComponent();
        Profile_TryGetComponent();
    }

    void Profile_GetComponent()
    {
        Profiler.BeginSample(nameof(Profile_GetComponent));

        for (var i = 0; i < count; ++i)
        {
            var sampleComponent = _goList[i].GetComponent<SampleComponent>();
            if (sampleComponent != null)
            {
                sampleComponent.value++;
            }
        }

        Profiler.EndSample();
    }
    
    void Profile_TryGetComponent()
    {
        Profiler.BeginSample(nameof(Profile_TryGetComponent));

        for (var i = 0; i < count; ++i)
        {
            if (_goList[i].TryGetComponent<SampleComponent>(out var sampleComponent))
            {
                sampleComponent.value++;
            }
        }

        Profiler.EndSample();
    }

}