diff --git a/onnxruntime/core/providers/cuda/math/topk_impl.cu b/onnxruntime/core/providers/cuda/math/topk_impl.cu
index 0254813042..90f8e8ec7b 100644
--- a/onnxruntime/core/providers/cuda/math/topk_impl.cu
+++ b/onnxruntime/core/providers/cuda/math/topk_impl.cu
@@ -197,13 +197,11 @@ __device__ __inline__ bool Equal(const T& t0, const T& t1) {
 }
 
 __device__ __inline__ bool Equal(const float& t0, const float& t1) {
-  auto t2 = t0 > t1 ? t0 - t1 : t1 - t0;
-  return t2 < std::numeric_limits<float>::epsilon();
+  return !(t0 > t1 || t1 > t0);
 }
 
 __device__ __inline__ bool Equal(const double& t0, const double& t1) {
-  auto t2 = t0 > t1 ? t0 - t1 : t1 - t0;
-  return t2 < std::numeric_limits<double>::epsilon();
+  return !(t0 > t1 || t1 > t0);
 }
 
 template<typename T>
@@ -305,7 +303,7 @@ __global__ void RadixTopK(const T* X, T* V, int64_t* I, const TArray<int64_t> el
       } 
     } else {
       if (KK > negative) {
-        KK = dimension - KK + 1;     
+        KK = dimension - KK + 1;
       } else {
         sign = (T)-1;
       }