diff --git a/src/ImageSharp/Colors/Color.BulkOperations.cs b/src/ImageSharp/Colors/Color.BulkOperations.cs
index 75d9eb580..9d698b8ac 100644
--- a/src/ImageSharp/Colors/Color.BulkOperations.cs
+++ b/src/ImageSharp/Colors/Color.BulkOperations.cs
@@ -1,24 +1,129 @@
 namespace ImageSharp
 {
+    using System;
     using System.Numerics;
+    using System.Runtime.CompilerServices;
+    using System.Runtime.InteropServices;
 
     public partial struct Color
     {
+        /// <summary>
+        /// <see cref="BulkPixelOperations{TColor}"/> implementation optimized for <see cref="Color"/>.
+        /// </summary>
         internal class BulkOperations : BulkPixelOperations<Color>
         {
-            private static readonly int VectorSize = Vector<uint>.Count;
+            /// <summary>
+            /// Value type to store <see cref="Color"/>-s unpacked into multiple <see cref="uint"/>-s.
+            /// </summary>
+            private struct RGBAUint
+            {
+                private uint r;
+                private uint g;
+                private uint b;
+                private uint a;
+
+                [MethodImpl(MethodImplOptions.AggressiveInlining)]
+                public void Load(uint p)
+                {
+                    this.r = p;
+                    this.g = p >> Color.GreenShift;
+                    this.b = p >> Color.BlueShift;
+                    this.a = p >> Color.AlphaShift;
+                }
+            }
 
-            internal static void PackToVector4Aligned(
-                ArrayPointer<Color> source,
-                ArrayPointer<Vector4> destination,
+            /// <summary>
+            /// SIMD optimized bulk implementation of <see cref="IPixel.PackFromVector4(Vector4)"/> 
+            /// that works only with `count` divisible by <see cref="Vector{UInt32}.Count"/>.
+            /// </summary>
+            /// <param name="sourceColors">The <see cref="BufferPointer{T}"/> to the source colors.</param>
+            /// <param name="destVectors">The <see cref="BufferPointer{T}"/> to the dstination vectors.</param>
+            /// <param name="count">The number of pixels to convert.</param>
+            /// <remarks>
+            /// Implementation adapted from:
+            /// <see>
+            ///     <cref>http://stackoverflow.com/a/5362789</cref>
+            /// </see>
+            /// </remarks>
+            internal static unsafe void ToVector4SimdAligned(
+                BufferPointer<Color> sourceColors,
+                BufferPointer<Vector4> destVectors,
                 int count)
             {
+                int vecSize = Vector<uint>.Count;
+
                 DebugGuard.IsTrue(
-                    count % VectorSize == 0,
+                    count % vecSize == 0,
                     nameof(count),
-                    "Argument 'count' should divisible by Vector<uint>.Count!");
+                    "Argument 'count' should divisible by Vector<uint>.Count!"
+                    );
+
+                Vector<float> bVec = new Vector<float>(256.0f / 255.0f);
+                Vector<uint> magicInt = new Vector<uint>(1191182336);
+                Vector<float> magicFloat = new Vector<float>(32768.0f);
+                Vector<uint> mask = new Vector<uint>(255);
+
+                int rawInputSize = count * 4;
+                
+                uint* src = (uint*)sourceColors.PointerAtOffset;
+                uint* srcEnd = src + count;
+
+                using (PinnedBuffer<uint> tempBuf = new PinnedBuffer<uint>(rawInputSize + Vector<uint>.Count))
+                {
+                    uint* tPtr = (uint*)tempBuf.Pointer;
+                    uint[] temp = tempBuf.Array;
+                    float[] fTemp = Unsafe.As<float[]>(temp);
+                    RGBAUint* dst = (RGBAUint*)tPtr;
+
+                    for (; src < srcEnd; src++, dst++)
+                    {
+                        dst->Load(*src);
+                    }
+
+                    for (int i = 0; i < rawInputSize; i += vecSize)
+                    {
+                        Vector<uint> vi = new Vector<uint>(temp, i);
+
+                        vi &= mask;
+                        vi |= magicInt;
+
+                        Vector<float> vf = Vector.AsVectorSingle(vi);
+                        vf = (vf - magicFloat) * bVec;
+                        vf.CopyTo(fTemp, i);
+                    }
+
+                    // TODO: Replace this with an optimized ArrayPointer.Copy() implementation:
+                    uint byteCount = (uint)rawInputSize * sizeof(float);
+                    
+                    if (byteCount > 1024u)
+                    {
+                        Marshal.Copy(fTemp, 0, destVectors.PointerAtOffset, rawInputSize);
+                    }
+                    else
+                    {
+                        Unsafe.CopyBlock((void*)destVectors, tPtr, byteCount);
+                    }
+                }
+            }
+
+            /// <inheritdoc />
+            internal override void ToVector4(BufferPointer<Color> sourceColors, BufferPointer<Vector4> destVectors, int count)
+            {
+                int remainder = count % Vector<uint>.Count;
+
+                int alignedCount = count - remainder;
 
+                if (alignedCount > 0)
+                {
+                    ToVector4SimdAligned(sourceColors, destVectors, alignedCount);
+                }
 
+                if (remainder > 0)
+                {
+                    sourceColors = sourceColors.Slice(alignedCount);
+                    destVectors = destVectors.Slice(alignedCount);
+                    base.ToVector4(sourceColors, destVectors, remainder);
+                }
             }
         }
     }
diff --git a/src/ImageSharp/Colors/Color.cs b/src/ImageSharp/Colors/Color.cs
index 1ad6f9a64..597730937 100644
--- a/src/ImageSharp/Colors/Color.cs
+++ b/src/ImageSharp/Colors/Color.cs
@@ -246,7 +246,7 @@ namespace ImageSharp
         }
 
         /// <inheritdoc />
-        public BulkPixelOperations<Color> CreateBulkOperations() => new BulkPixelOperations<Color>();
+        public BulkPixelOperations<Color> CreateBulkOperations() => new Color.BulkOperations();
 
         /// <inheritdoc/>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
diff --git a/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj b/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj
index 1d7899486..a8b7ceb33 100644
--- a/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj
+++ b/tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj
@@ -272,6 +272,9 @@
     <Compile Include="..\ImageSharp.Tests\TestImages.cs">
       <Link>Tests\TestImages.cs</Link>
     </Compile>
+    <Compile Include="..\ImageSharp.Tests\TestUtilities\ApproximateFloatComparer.cs">
+      <Link>Tests\TestUtilities\ApproximateFloatComparer.cs</Link>
+    </Compile>
     <Compile Include="..\ImageSharp.Tests\TestUtilities\Attributes\ImageDataAttributeBase.cs">
       <Link>Tests\TestUtilities\Attributes\ImageDataAttributeBase.cs</Link>
     </Compile>
diff --git a/tests/ImageSharp.Tests/Colors/BulkPixelOperationsTests.cs b/tests/ImageSharp.Tests/Colors/BulkPixelOperationsTests.cs
index 80d5952a1..41abd9d4a 100644
--- a/tests/ImageSharp.Tests/Colors/BulkPixelOperationsTests.cs
+++ b/tests/ImageSharp.Tests/Colors/BulkPixelOperationsTests.cs
@@ -10,13 +10,32 @@
         public class Color : BulkPixelOperationsTests<ImageSharp.Color>
         {
             // For 4.6 test runner MemberData does not work without redeclaring the public field in the derived test class:
-            public static new TheoryData<int> ArraySizesData => new TheoryData<int> { 7, 16, 1111 };
+            public static TheoryData<int> ArraySizesData => new TheoryData<int> { 7, 16, 1111 };
+
+            [Fact]
+            public void IsSpecialImplementation()
+            {
+                Assert.IsType<ImageSharp.Color.BulkOperations>(BulkPixelOperations<ImageSharp.Color>.Instance);
+            }
+
+            [Fact]
+            public void ToVector4SimdAligned()
+            {
+                ImageSharp.Color[] source = CreatePixelTestData(64);
+                Vector4[] expected = CreateExpectedVector4Data(source);
+
+                TestOperation(
+                    source,
+                    expected,
+                    (s, d) => ImageSharp.Color.BulkOperations.ToVector4SimdAligned(s, d, 64)
+                    );
+            }
         }
 
         public class Argb : BulkPixelOperationsTests<ImageSharp.Argb>
         {
             // For 4.6 test runner MemberData does not work without redeclaring the public field in the derived test class:
-            public static new TheoryData<int> ArraySizesData => new TheoryData<int> { 7, 16, 1111 };
+            public static TheoryData<int> ArraySizesData => new TheoryData<int> { 7, 16, 1111 };
         }
 
         [Theory]
@@ -32,42 +51,56 @@
         where TColor : struct, IPixel<TColor>
     {
         public static TheoryData<int> ArraySizesData => new TheoryData<int> { 7, 16, 1111 };
-        
-        [Theory]
-        [MemberData(nameof(ArraySizesData))]
-        public void PackFromVector4(int count)
+
+        private static BulkPixelOperations<TColor> Operations => BulkPixelOperations<TColor>.Instance;
+
+        internal static TColor[] CreateExpectedPixelData(Vector4[] source)
         {
-            Vector4[] source = CreateVector4TestData(count);
-            TColor[] expected = new TColor[count];
+            TColor[] expected = new TColor[source.Length];
 
-            for (int i = 0; i < count; i++)
+            for (int i = 0; i < expected.Length; i++)
             {
                 expected[i].PackFromVector4(source[i]);
             }
+            return expected;
+        }
+
+        [Theory]
+        [MemberData(nameof(ArraySizesData))]
+        public void PackFromVector4(int count)
+        {
+            Vector4[] source = CreateVector4TestData(count);
+            TColor[] expected = CreateExpectedPixelData(source);
 
             TestOperation(
                 source,
                 expected,
-                (ops, s, d) => ops.PackFromVector4(s, d, count)
+                (s, d) => Operations.PackFromVector4(s, d, count)
                 );
         }
 
-        [Theory]
-        [MemberData(nameof(ArraySizesData))]
-        public void PackToVector4(int count)
+        internal static Vector4[] CreateExpectedVector4Data(TColor[] source)
         {
-            TColor[] source = CreatePixelTestData(count);
-            Vector4[] expected = new Vector4[count];
+            Vector4[] expected = new Vector4[source.Length];
 
-            for (int i = 0; i < count; i++)
+            for (int i = 0; i < expected.Length; i++)
             {
                 expected[i] = source[i].ToVector4();
             }
+            return expected;
+        }
+
+        [Theory]
+        [MemberData(nameof(ArraySizesData))]
+        public void ToVector4(int count)
+        {
+            TColor[] source = CreatePixelTestData(count);
+            Vector4[] expected = CreateExpectedVector4Data(source);
 
             TestOperation(
                 source,
                 expected,
-                (ops, s, d) => ops.ToVector4(s, d, count)
+                (s, d) => Operations.ToVector4(s, d, count)
                 );
         }
 
@@ -89,13 +122,13 @@
             TestOperation(
                 source, 
                 expected, 
-                (ops, s, d) => ops.PackFromXyzBytes(s, d, count)
+                (s, d) => Operations.PackFromXyzBytes(s, d, count)
                 );
         }
 
         [Theory]
         [MemberData(nameof(ArraySizesData))]
-        public void PackToXyzBytes(int count)
+        public void ToXyzBytes(int count)
         {
             TColor[] source = CreatePixelTestData(count);
             byte[] expected = new byte[count * 3];
@@ -109,7 +142,7 @@
             TestOperation(
                 source,
                 expected,
-                (ops, s, d) => ops.ToXyzBytes(s, d, count)
+                (s, d) => Operations.ToXyzBytes(s, d, count)
                 );
         }
 
@@ -130,13 +163,13 @@
             TestOperation(
                 source,
                 expected,
-                (ops, s, d) => ops.PackFromXyzwBytes(s, d, count)
+                (s, d) => Operations.PackFromXyzwBytes(s, d, count)
                 );
         }
 
         [Theory]
         [MemberData(nameof(ArraySizesData))]
-        public void PackToXyzwBytes(int count)
+        public void ToXyzwBytes(int count)
         {
             TColor[] source = CreatePixelTestData(count);
             byte[] expected = new byte[count * 4];
@@ -150,7 +183,7 @@
             TestOperation(
                 source,
                 expected,
-                (ops, s, d) => ops.ToXyzwBytes(s, d, count)
+                (s, d) => Operations.ToXyzwBytes(s, d, count)
                 );
         }
 
@@ -171,13 +204,13 @@
             TestOperation(
                 source,
                 expected,
-                (ops, s, d) => ops.PackFromZyxBytes(s, d, count)
+                (s, d) => Operations.PackFromZyxBytes(s, d, count)
                 );
         }
 
         [Theory]
         [MemberData(nameof(ArraySizesData))]
-        public void PackToZyxBytes(int count)
+        public void ToZyxBytes(int count)
         {
             TColor[] source = CreatePixelTestData(count);
             byte[] expected = new byte[count * 3];
@@ -191,7 +224,7 @@
             TestOperation(
                 source,
                 expected,
-                (ops, s, d) => ops.ToZyxBytes(s, d, count)
+                (s, d) => Operations.ToZyxBytes(s, d, count)
                 );
         }
 
@@ -212,13 +245,13 @@
             TestOperation(
                 source,
                 expected,
-                (ops, s, d) => ops.PackFromZyxwBytes(s, d, count)
+                (s, d) => Operations.PackFromZyxwBytes(s, d, count)
                 );
         }
 
         [Theory]
         [MemberData(nameof(ArraySizesData))]
-        public void PackToZyxwBytes(int count)
+        public void ToZyxwBytes(int count)
         {
             TColor[] source = CreatePixelTestData(count);
             byte[] expected = new byte[count * 4];
@@ -232,7 +265,7 @@
             TestOperation(
                 source,
                 expected,
-                (ops, s, d) => ops.ToZyxwBytes(s, d, count)
+                (s, d) => Operations.ToZyxwBytes(s, d, count)
                 );
         }
 
@@ -262,33 +295,51 @@
                 this.ExpectedDestBuffer.Dispose();
             }
 
+            private const float Tolerance = 0.0001f;
+
             public void Verify()
             {
                 int count = this.ExpectedDestBuffer.Count;
-                TDest[] expected = this.ExpectedDestBuffer.Array;
-                TDest[] actual = this.ActualDestBuffer.Array;
-                for (int i = 0; i < count; i++)
+
+                if (typeof(TDest) == typeof(Vector4))
                 {
-                    Assert.Equal(expected[i], actual[i]);
+                    Vector4[] expected = this.ExpectedDestBuffer.Array as Vector4[];
+                    Vector4[] actual = this.ActualDestBuffer.Array as Vector4[];
+
+                    for (int i = 0; i < count; i++)
+                    {
+                        // ReSharper disable PossibleNullReferenceException
+                        Assert.Equal(expected[i], actual[i], new ApproximateFloatComparer(0.001f));
+                        // ReSharper restore PossibleNullReferenceException
+                    }
+                }
+                else
+                {
+                    TDest[] expected = this.ExpectedDestBuffer.Array;
+                    TDest[] actual = this.ActualDestBuffer.Array;
+                    for (int i = 0; i < count; i++)
+                    {
+                        Assert.Equal(expected[i], actual[i]);
+                    }
                 }
             }
         }
 
-        private static void TestOperation<TSource, TDest>(
+        internal static void TestOperation<TSource, TDest>(
             TSource[] source,
             TDest[] expected,
-            Action<BulkPixelOperations<TColor>, BufferPointer<TSource>, BufferPointer<TDest>> action)
+            Action<BufferPointer<TSource>, BufferPointer<TDest>> action)
             where TSource : struct
             where TDest : struct
         {
             using (var buffers = new TestBuffers<TSource, TDest>(source, expected))
             {
-                action(BulkPixelOperations<TColor>.Instance, buffers.Source, buffers.ActualDest);
+                action(buffers.Source, buffers.ActualDest);
                 buffers.Verify();
             }
         }
 
-        private static Vector4[] CreateVector4TestData(int length)
+        internal static Vector4[] CreateVector4TestData(int length)
         {
             Vector4[] result = new Vector4[length];
             Random rnd = new Random(42); // Deterministic random values
@@ -300,7 +351,7 @@
             return result;
         }
 
-        private static TColor[] CreatePixelTestData(int length)
+        internal static TColor[] CreatePixelTestData(int length)
         {
             TColor[] result = new TColor[length];
 
@@ -315,7 +366,7 @@
             return result;
         }
 
-        private static byte[] CreateByteTestData(int length)
+        internal static byte[] CreateByteTestData(int length)
         {
             byte[] result = new byte[length];
             Random rnd = new Random(42); // Deterministic random values
@@ -326,8 +377,8 @@
             }
             return result;
         }
-        
-        private static Vector4 GetVector(Random rnd)
+
+        internal static Vector4 GetVector(Random rnd)
         {
             return new Vector4(
                 (float)rnd.NextDouble(),
diff --git a/tests/ImageSharp.Tests/Formats/Jpg/JpegUtilityTestFixture.cs b/tests/ImageSharp.Tests/Formats/Jpg/JpegUtilityTestFixture.cs
index 736225680..252b01138 100644
--- a/tests/ImageSharp.Tests/Formats/Jpg/JpegUtilityTestFixture.cs
+++ b/tests/ImageSharp.Tests/Formats/Jpg/JpegUtilityTestFixture.cs
@@ -4,14 +4,13 @@
 // </copyright>
 
 using System.Text;
-using ImageSharp.Formats;
+
 using Xunit.Abstractions;
 // ReSharper disable InconsistentNaming
 
 namespace ImageSharp.Tests
 {
     using System;
-    using System.Collections.Generic;
     using System.Diagnostics;
 
     using ImageSharp.Formats.Jpg;
@@ -99,28 +98,6 @@ namespace ImageSharp.Tests
             this.Output.WriteLine(bld.ToString());
         }
 
-        internal struct ApproximateFloatComparer : IEqualityComparer<float>
-        {
-            private readonly float Eps;
-
-            public ApproximateFloatComparer(float eps = 1f)
-            {
-                this.Eps = eps;
-            }
-
-            public bool Equals(float x, float y)
-            {
-                float d = x - y;
-
-                return d > -this.Eps && d < this.Eps;
-            }
-
-            public int GetHashCode(float obj)
-            {
-                throw new InvalidOperationException();
-            }
-        }
-
         protected void Print(string msg)
         {
             Debug.WriteLine(msg);
diff --git a/tests/ImageSharp.Tests/TestUtilities/ApproximateFloatComparer.cs b/tests/ImageSharp.Tests/TestUtilities/ApproximateFloatComparer.cs
new file mode 100644
index 000000000..333b645de
--- /dev/null
+++ b/tests/ImageSharp.Tests/TestUtilities/ApproximateFloatComparer.cs
@@ -0,0 +1,38 @@
+namespace ImageSharp.Tests
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Numerics;
+
+    internal struct ApproximateFloatComparer : IEqualityComparer<float>, IEqualityComparer<Vector4>
+    {
+        private readonly float Eps;
+
+        public ApproximateFloatComparer(float eps = 1f)
+        {
+            this.Eps = eps;
+        }
+
+        public bool Equals(float x, float y)
+        {
+            float d = x - y;
+
+            return d > -this.Eps && d < this.Eps;
+        }
+
+        public int GetHashCode(float obj)
+        {
+            throw new InvalidOperationException();
+        }
+
+        public bool Equals(Vector4 a, Vector4 b)
+        {
+            return this.Equals(a.X, b.X) && this.Equals(a.Y, b.Y) && this.Equals(a.Z, b.Z) && this.Equals(a.W, b.W);
+        }
+
+        public int GetHashCode(Vector4 obj)
+        {
+            throw new InvalidOperationException();
+        }
+    }
+}
\ No newline at end of file