diff --git a/modules/gpu/perf/perf_core.cpp b/modules/gpu/perf/perf_core.cpp
index 3042beadc2..e38196b994 100644
--- a/modules/gpu/perf/perf_core.cpp
+++ b/modules/gpu/perf/perf_core.cpp
@@ -1337,7 +1337,7 @@ PERF_TEST_P(Sz_Type_Flags, Core_GEMM,
 
         TEST_CYCLE() cv::gpu::gemm(d_src1, d_src2, 1.0, d_src3, 1.0, dst, flags);
 
-        GPU_SANITY_CHECK(dst, 1e-6);
+        GPU_SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
     }
     else
     {
diff --git a/modules/gpu/perf/perf_imgproc.cpp b/modules/gpu/perf/perf_imgproc.cpp
index c7fb2a17c0..d942bed612 100644
--- a/modules/gpu/perf/perf_imgproc.cpp
+++ b/modules/gpu/perf/perf_imgproc.cpp
@@ -884,7 +884,7 @@ PERF_TEST_P(Sz_KernelSz_Ccorr, ImgProc_Convolve,
 
         TEST_CYCLE() cv::gpu::convolve(d_image, d_templ, dst, ccorr, d_buf);
 
-        GPU_SANITY_CHECK(dst);
+        GPU_SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
     }
     else
     {