diff --git a/tests/perf/ncollection/A1 b/tests/perf/ncollection/A1
index 3d084683f4..32a985b03e 100644
--- a/tests/perf/ncollection/A1
+++ b/tests/perf/ncollection/A1
@@ -18,38 +18,26 @@ foreach line [split $info "\n"] {
 lappend values "$diff_cl"
 
 if { [checkplatform -windows] } {
-  set check_values  { 1.383409071179103
-                      5.1472531605899908
-                      5.55719377028335395
-                      5.5309830187022213
-                      1.58734859347377246
-                      1.18885181806915312
-                      1.4285334583511072
-                      0.20619280354776386
-                      0.21983563611646603
+  set check_values  { 1.5
+                      5.2
+                      5.7
+                      5.7
+                      1.7
+                      1.3
+                      1.6
+                      0.4
+                      0.4
                     }
-  if { [regexp {64} [dversion]] } {
-    set check_values  { 1.5
-                        5.2
-                        5.7
-                        5.7
-                        1.7
-                        1.3
-                        1.6
-                        0.4
-                        0.4
-                      }
-    }
 } else {
-  set check_values  { 1.2363286058767904
+  set check_values  { 1.4
                       5.0
-                      1.5596260162601621
+                      1.6
                       7.0
-                      1.2133020329576465
-                      1.2164522569168656
-                      1.2495457282327385
+                      1.4
+                      1.4
+                      1.4
                       0.2
-                      0.45175659293697572
+                      0.5
                     }
 }