diff --git a/src/backends/reference/workloads/CMakeLists.txt b/src/backends/reference/workloads/CMakeLists.txt
index b8eb95c..7844518 100644
--- a/src/backends/reference/workloads/CMakeLists.txt
+++ b/src/backends/reference/workloads/CMakeLists.txt
@@ -63,6 +63,8 @@
     RefBatchNormalizationWorkload.hpp
     RefBatchToSpaceNdWorkload.cpp
     RefBatchToSpaceNdWorkload.hpp
+    RefComparisonWorkload.cpp
+    RefComparisonWorkload.hpp
     RefConcatWorkload.cpp
     RefConcatWorkload.hpp
     RefConstantWorkload.cpp
diff --git a/src/backends/reference/workloads/ElementwiseFunction.cpp b/src/backends/reference/workloads/ElementwiseFunction.cpp
index 7a5c071..888037f 100644
--- a/src/backends/reference/workloads/ElementwiseFunction.cpp
+++ b/src/backends/reference/workloads/ElementwiseFunction.cpp
@@ -32,6 +32,11 @@
 template struct armnn::ElementwiseFunction<std::divides<float>>;
 template struct armnn::ElementwiseFunction<armnn::maximum<float>>;
 template struct armnn::ElementwiseFunction<armnn::minimum<float>>;
+
+// Comparison
 template struct armnn::ElementwiseFunction<std::equal_to<float>>;
 template struct armnn::ElementwiseFunction<std::greater<float>>;
-
+template struct armnn::ElementwiseFunction<std::greater_equal<float>>;
+template struct armnn::ElementwiseFunction<std::less<float>>;
+template struct armnn::ElementwiseFunction<std::less_equal<float>>;
+template struct armnn::ElementwiseFunction<std::not_equal_to<float>>;
diff --git a/src/backends/reference/workloads/RefComparisonWorkload.cpp b/src/backends/reference/workloads/RefComparisonWorkload.cpp
new file mode 100644
index 0000000..6044622
--- /dev/null
+++ b/src/backends/reference/workloads/RefComparisonWorkload.cpp
@@ -0,0 +1,102 @@
+//
+// Copyright © 2019 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "RefComparisonWorkload.hpp"
+
+#include "Decoders.hpp"
+#include "ElementwiseFunction.hpp"
+#include "Encoders.hpp"
+#include "RefWorkloadUtils.hpp"
+
+#include <Profiling.hpp>
+
+#include <armnn/TypesUtils.hpp>
+
+#include <functional>
+
+namespace armnn
+{
+
+RefComparisonWorkload::RefComparisonWorkload(const ComparisonQueueDescriptor& desc,
+                                             const WorkloadInfo& info)
+    : BaseWorkload<ComparisonQueueDescriptor>(desc, info)
+{}
+
+void RefComparisonWorkload::PostAllocationConfigure()
+{
+    const TensorInfo& inputInfo0 = GetTensorInfo(m_Data.m_Inputs[0]);
+    const TensorInfo& inputInfo1 = GetTensorInfo(m_Data.m_Inputs[1]);
+    const TensorInfo& outputInfo = GetTensorInfo(m_Data.m_Outputs[0]);
+
+    m_Input0 = MakeDecoder<InType>(inputInfo0);
+    m_Input1 = MakeDecoder<InType>(inputInfo1);
+
+    m_Output = MakeEncoder<OutType>(outputInfo);
+}
+
+void RefComparisonWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT(Compute::CpuRef, "RefComparisonWorkload_Execute");
+
+    const TensorInfo& inputInfo0 = GetTensorInfo(m_Data.m_Inputs[0]);
+    const TensorInfo& inputInfo1 = GetTensorInfo(m_Data.m_Inputs[1]);
+    const TensorInfo& outputInfo = GetTensorInfo(m_Data.m_Outputs[0]);
+
+    const TensorShape& inShape0 = inputInfo0.GetShape();
+    const TensorShape& inShape1 = inputInfo1.GetShape();
+    const TensorShape& outShape = outputInfo.GetShape();
+
+    m_Input0->Reset(m_Data.m_Inputs[0]->Map());
+    m_Input1->Reset(m_Data.m_Inputs[1]->Map());
+    m_Output->Reset(m_Data.m_Outputs[0]->Map());
+
+    using EqualFunction          = ElementwiseFunction<std::equal_to<InType>>;
+    using GreaterFunction        = ElementwiseFunction<std::greater<InType>>;
+    using GreaterOrEqualFunction = ElementwiseFunction<std::greater_equal<InType>>;
+    using LessFunction           = ElementwiseFunction<std::less<InType>>;
+    using LessOrEqualFunction    = ElementwiseFunction<std::less_equal<InType>>;
+    using NotEqualFunction       = ElementwiseFunction<std::not_equal_to<InType>>;
+
+    switch (m_Data.m_Parameters.m_Operation)
+    {
+        case ComparisonOperation::Equal:
+        {
+            EqualFunction(inShape0, inShape1, outShape, *m_Input0, *m_Input1, *m_Output);
+            break;
+        }
+        case ComparisonOperation::Greater:
+        {
+            GreaterFunction(inShape0, inShape1, outShape, *m_Input0, *m_Input1, *m_Output);
+            break;
+        }
+        case ComparisonOperation::GreaterOrEqual:
+        {
+            GreaterOrEqualFunction(inShape0, inShape1, outShape, *m_Input0, *m_Input1, *m_Output);
+            break;
+        }
+        case ComparisonOperation::Less:
+        {
+            LessFunction(inShape0, inShape1, outShape, *m_Input0, *m_Input1, *m_Output);
+            break;
+        }
+        case ComparisonOperation::LessOrEqual:
+        {
+            LessOrEqualFunction(inShape0, inShape1, outShape, *m_Input0, *m_Input1, *m_Output);
+            break;
+        }
+        case ComparisonOperation::NotEqual:
+        {
+            NotEqualFunction(inShape0, inShape1, outShape, *m_Input0, *m_Input1, *m_Output);
+            break;
+        }
+        default:
+        {
+            throw InvalidArgumentException(std::string("Unsupported comparison operation ") +
+                GetComparisonOperationAsCString(m_Data.m_Parameters.m_Operation), CHECK_LOCATION());
+        }
+    }
+}
+
+} // namespace armnn
diff --git a/src/backends/reference/workloads/RefComparisonWorkload.hpp b/src/backends/reference/workloads/RefComparisonWorkload.hpp
new file mode 100644
index 0000000..a19e4a0
--- /dev/null
+++ b/src/backends/reference/workloads/RefComparisonWorkload.hpp
@@ -0,0 +1,34 @@
+//
+// Copyright © 2019 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "BaseIterator.hpp"
+
+#include <backendsCommon/Workload.hpp>
+#include <backendsCommon/WorkloadData.hpp>
+
+namespace armnn
+{
+
+class RefComparisonWorkload : public BaseWorkload<ComparisonQueueDescriptor>
+{
+public:
+    using BaseWorkload<ComparisonQueueDescriptor>::m_Data;
+
+    RefComparisonWorkload(const ComparisonQueueDescriptor& descriptor, const WorkloadInfo& info);
+    void PostAllocationConfigure() override;
+    void Execute() const override;
+
+private:
+    using InType  = float;
+    using OutType = bool;
+
+    std::unique_ptr<Decoder<InType>>  m_Input0;
+    std::unique_ptr<Decoder<InType>>  m_Input1;
+    std::unique_ptr<Encoder<OutType>> m_Output;
+};
+
+} // namespace armnn
diff --git a/src/backends/reference/workloads/RefElementwiseWorkload.cpp b/src/backends/reference/workloads/RefElementwiseWorkload.cpp
index 6431348..7e02f03 100644
--- a/src/backends/reference/workloads/RefElementwiseWorkload.cpp
+++ b/src/backends/reference/workloads/RefElementwiseWorkload.cpp
@@ -86,11 +86,3 @@
 template class armnn::RefElementwiseWorkload<armnn::minimum<float>,
                                             armnn::MinimumQueueDescriptor,
                                             armnn::StringMapping::RefMinimumWorkload_Execute>;
-
-template class armnn::RefElementwiseWorkload<std::equal_to<float>,
-                                            armnn::EqualQueueDescriptor,
-                                            armnn::StringMapping::RefEqualWorkload_Execute>;
-
-template class armnn::RefElementwiseWorkload<std::greater<float>,
-                                            armnn::GreaterQueueDescriptor,
-                                            armnn::StringMapping::RefGreaterWorkload_Execute>;
diff --git a/src/backends/reference/workloads/RefElementwiseWorkload.hpp b/src/backends/reference/workloads/RefElementwiseWorkload.hpp
index 651942e..ee0d80b 100644
--- a/src/backends/reference/workloads/RefElementwiseWorkload.hpp
+++ b/src/backends/reference/workloads/RefElementwiseWorkload.hpp
@@ -65,13 +65,4 @@
                           MinimumQueueDescriptor,
                           StringMapping::RefMinimumWorkload_Execute>;
 
-using RefEqualWorkload =
-    RefElementwiseWorkload<std::equal_to<float>,
-                           armnn::EqualQueueDescriptor,
-                           armnn::StringMapping::RefEqualWorkload_Execute>;
-
-using RefGreaterWorkload =
-    RefElementwiseWorkload<std::greater<float>,
-                           armnn::GreaterQueueDescriptor,
-                           armnn::StringMapping::RefGreaterWorkload_Execute>;
 } // armnn
diff --git a/src/backends/reference/workloads/RefWorkloads.hpp b/src/backends/reference/workloads/RefWorkloads.hpp
index 79d1935..1f9ad4a 100644
--- a/src/backends/reference/workloads/RefWorkloads.hpp
+++ b/src/backends/reference/workloads/RefWorkloads.hpp
@@ -20,6 +20,7 @@
 #include "RefArgMinMaxWorkload.hpp"
 #include "RefBatchNormalizationWorkload.hpp"
 #include "RefBatchToSpaceNdWorkload.hpp"
+#include "RefComparisonWorkload.hpp"
 #include "RefConvolution2dWorkload.hpp"
 #include "RefConstantWorkload.hpp"
 #include "RefConcatWorkload.hpp"
diff --git a/src/backends/reference/workloads/StringMapping.hpp b/src/backends/reference/workloads/StringMapping.hpp
index 073a5a6..1654b78 100644
--- a/src/backends/reference/workloads/StringMapping.hpp
+++ b/src/backends/reference/workloads/StringMapping.hpp
@@ -18,9 +18,7 @@
 public:
     enum Id {
         RefAdditionWorkload_Execute,
-        RefEqualWorkload_Execute,
         RefDivisionWorkload_Execute,
-        RefGreaterWorkload_Execute,
         RefMaximumWorkload_Execute,
         RefMinimumWorkload_Execute,
         RefMultiplicationWorkload_Execute,
@@ -40,8 +38,6 @@
     {
         m_Strings[RefAdditionWorkload_Execute] = "RefAdditionWorkload_Execute";
         m_Strings[RefDivisionWorkload_Execute] = "RefDivisionWorkload_Execute";
-        m_Strings[RefEqualWorkload_Execute] = "RefEqualWorkload_Execute";
-        m_Strings[RefGreaterWorkload_Execute] = "RefGreaterWorkload_Execute";
         m_Strings[RefMaximumWorkload_Execute] = "RefMaximumWorkload_Execute";
         m_Strings[RefMinimumWorkload_Execute] = "RefMinimumWorkload_Execute";
         m_Strings[RefMultiplicationWorkload_Execute] = "RefMultiplicationWorkload_Execute";