diff --git a/libc/intrin/x86names.c b/libc/intrin/x86names.c
index a73dd551a..cd58e53e2 100644
--- a/libc/intrin/x86names.c
+++ b/libc/intrin/x86names.c
@@ -55,5 +55,10 @@ const struct IdName kX86MarchNames[] = {
     {X86_MARCH_TREMONT, "Tremont"},                 //
     {X86_MARCH_KNIGHTSLANDING, "Knights Landing"},  //
     {X86_MARCH_KNIGHTSMILL, "Knights Mill"},        //
+    {X86_MARCH_SAPPHIRERAPIDS, "Sapphire Rapids"},  //
+    {X86_MARCH_ALDERLAKE, "Alder Lake"},            //
+    {X86_MARCH_COMETLAKE, "Comet Lake"},            //
+    {X86_MARCH_RAPTORLAKE, "Raptor Lake"},          //
+    {X86_MARCH_ROCKETLAKE, "Rocket Lake"},          //
     {0},                                            //
 };
diff --git a/libc/nexgen32e/x86info.h b/libc/nexgen32e/x86info.h
index 3e25acc08..14eed9fd3 100644
--- a/libc/nexgen32e/x86info.h
+++ b/libc/nexgen32e/x86info.h
@@ -43,6 +43,11 @@
 #define X86_MARCH_TREMONT        19
 #define X86_MARCH_KNIGHTSLANDING 20
 #define X86_MARCH_KNIGHTSMILL    21
+#define X86_MARCH_SAPPHIRERAPIDS 22
+#define X86_MARCH_ALDERLAKE      23
+#define X86_MARCH_COMETLAKE      24
+#define X86_MARCH_RAPTORLAKE     25
+#define X86_MARCH_ROCKETLAKE     26
 
 #define X86_GRADE_UNKNOWN   0
 #define X86_GRADE_APPLIANCE 1
diff --git a/libc/str/kx86processormodels.c b/libc/str/kx86processormodels.c
index 24d5959bf..d5f62ea3c 100644
--- a/libc/str/kx86processormodels.c
+++ b/libc/str/kx86processormodels.c
@@ -69,12 +69,22 @@ const struct X86ProcessorModel kX86ProcessorModels[] = {
     {0x067E, X86_MARCH_ICELAKE, X86_GRADE_MOBILE},
     {0x0685, X86_MARCH_KNIGHTSMILL, X86_GRADE_SCIENCE},
     {0x0686, X86_MARCH_TREMONT, X86_GRADE_APPLIANCE},
+    {0x068A, X86_MARCH_TREMONT, X86_GRADE_APPLIANCE},
     {0x068C, X86_MARCH_TIGERLAKE, X86_GRADE_MOBILE},
     {0x068D, X86_MARCH_TIGERLAKE, X86_GRADE_CLIENT},
     {0x068E, X86_MARCH_KABYLAKE, X86_GRADE_MOBILE},
+    {0x068F, X86_MARCH_SAPPHIRERAPIDS, X86_GRADE_SERVER},
     {0x0696, X86_MARCH_TREMONT, X86_GRADE_APPLIANCE},
+    {0x0696, X86_MARCH_TREMONT, X86_GRADE_APPLIANCE},
+    {0x0697, X86_MARCH_ALDERLAKE, X86_GRADE_CLIENT},
+    {0x069A, X86_MARCH_ALDERLAKE, X86_GRADE_CLIENT},
+    {0x069C, X86_MARCH_TREMONT, X86_GRADE_APPLIANCE},
     {0x069D, X86_MARCH_ICELAKE, X86_GRADE_SCIENCE},
     {0x069E, X86_MARCH_KABYLAKE, X86_GRADE_CLIENT},
+    {0x06A5, X86_MARCH_COMETLAKE, X86_GRADE_CLIENT},
+    {0x06A7, X86_MARCH_ROCKETLAKE, X86_GRADE_CLIENT},
+    {0x06B7, X86_MARCH_RAPTORLAKE, X86_GRADE_CLIENT},
+    {0x06BA, X86_MARCH_RAPTORLAKE, X86_GRADE_CLIENT},
     /* </SORTED> */
 };
 
diff --git a/tool/viz/cpuid.c b/tool/viz/cpuid.c
index 563a41549..b6b7e0bb5 100644
--- a/tool/viz/cpuid.c
+++ b/tool/viz/cpuid.c
@@ -73,7 +73,7 @@ static void showstrata(void) {
 void showcachesizes(void) {
   unsigned i;
   CPUID4_ITERATE(i, {
-    printf("%-19s%s%s %u-way %,7u byte cache w/%s %,5u sets of %u byte lines "
+    printf("%-19s%s%s %2u-way %,9u byte cache w/%s %,6u sets of %u byte lines "
            "shared across %u threads\n",
            gc(xasprintf("Level %u%s", CPUID4_CACHE_LEVEL,
                         CPUID4_CACHE_TYPE == 1   ? " data"