diff --git a/xen/tools/mcode/mcode.vcxproj b/xen/tools/mcode/mcode.vcxproj
index 9f5561c5..b17b35b0 100644
--- a/xen/tools/mcode/mcode.vcxproj
+++ b/xen/tools/mcode/mcode.vcxproj
@@ -29,26 +29,26 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
diff --git a/xen/tools/mcode/readme.md b/xen/tools/mcode/readme.md
index 199f5bab..a91da042 100644
--- a/xen/tools/mcode/readme.md
+++ b/xen/tools/mcode/readme.md
@@ -85,19 +85,22 @@ reference, this functionality is enabled with --match key and provided for
 
 The --speed key enables the performance measurement tests, all input range is
 calculated and the resulting time is reported. There are some results obtained
-on the developer machine (Haswell i7-4770, @3.4GHz, single core):
-
-| Matrix/method            | x86-32    | x86-64    |
-|--------------------------|-----------|-----------|
-| vm1a reference           | 5:50      | 5:37      |
-| vm1a 32b/tree(4)         | 5:50/0:65 | 5:53/0:51 |
-| vm1a 64b/tree(4)         | 5:27/1:23 | 4:27/0:50 |
-| vm1a 128b (SSE2)/tree(4) | 2:57/0:34 | 2:51/0:27 |
-| vm1a 256b (AVX2)/tree(4) | 1:31/0:28 | 1:25/0:21 |
-| vm2 32b/tree(4)          | -         | 0:36/0:06 |
-| vm2 64b/tree(4)          | -         | 0:29/0:04 |
-| vm2 128b (SSE2)/tree(4)  | -         | 0:17/0:03 |
-| vm2 256b (AVX2)/tree(4)  | -         | 0:09/0:02 |
+on the developer machines, single core, HT on:
+
+ - Haswell i7-4770, @3.4GHz
+ - Ryzen 7 9700X, @5.5GHz
+
+| Matrix/method            | i4770-32  | i4770-64  | 9700x-64  |
+|--------------------------|-----------|-----------|-----------|
+| vm1a reference           | 5:50      | 5:37      | 2:37      |
+| vm1a 32b/tree(4)         | 5:50/0:65 | 5:53/0:51 | 2:37/0:22 |
+| vm1a 64b/tree(4)         | 5:27/1:23 | 4:27/0:50 | 1:53/0:15 |
+| vm1a 128b (SSE2)/tree(4) | 2:57/0:34 | 2:51/0:27 | 1:37/0:10 |
+| vm1a 256b (AVX2)/tree(4) | 1:31/0:28 | 1:25/0:21 | 0:34/0:07 |
+| vm2 32b/tree(4)          | -         | 0:36/0:06 | 0:17/0:02 |
+| vm2 64b/tree(4)          | -         | 0:29/0:04 | 0:12/0:02 |
+| vm2 128b (SSE2)/tree(4)  | -         | 0:17/0:03 | 0:10/0:01 |
+| vm2 256b (AVX2)/tree(4)  | -         | 0:09/0:02 | 0:03/0:01 |
 
 The --table method builds the micro address tables and gathers the statistics 
 about jumps to target micro addresses.