diff --git a/libcpuid/cpuid_main.c b/libcpuid/cpuid_main.c
index bb5d2a2..a031f1e 100644
--- a/libcpuid/cpuid_main.c
+++ b/libcpuid/cpuid_main.c
@@ -202,7 +202,7 @@ static void load_features_common(struct cpu_raw_data_t* raw, struct cpu_id_t* da
 		/* apply guesswork to check if the SSE unit width is 128 bit */
 		switch (data->vendor) {
 			case VENDOR_AMD:
-				data->sse_size = (data->ext_family >= 16 && data->ext_family != 23) ? 128 : 64;
+				data->sse_size = (data->ext_family >= 16 && data->ext_family != 17) ? 128 : 64;
 				break;
 			case VENDOR_INTEL:
 				data->sse_size = (data->family == 6 && data->ext_model >= 15) ? 128 : 64;
diff --git a/libcpuid/recog_amd.c b/libcpuid/recog_amd.c
index 53af034..1865202 100644
--- a/libcpuid/recog_amd.c
+++ b/libcpuid/recog_amd.c
@@ -212,8 +212,8 @@ const struct match_entry_t cpudb_amd[] = {
 	{ 15, -1, -1, 15, 0x4c,   1,   512,    -1, TURION_64               ,     0, "Turion 64 (Richmond)"          },
 	{ 15, -1, -1, 15, 0x68,   2,   256,    -1, TURION_X2               ,     0, "Turion X2 (Tyler/256K)"        },
 	{ 15, -1, -1, 15, 0x68,   2,   512,    -1, TURION_X2               ,     0, "Turion X2 (Tyler/512K)"        },
-	{ 15, -1, -1, 23,    3,   2,   512,    -1, TURION_X2               ,     0, "Turion X2 (Griffin/512K)"      },
-	{ 15, -1, -1, 23,    3,   2,  1024,    -1, TURION_X2               ,     0, "Turion X2 (Griffin/1024K)"     },
+	{ 15, -1, -1, 17,    3,   2,   512,    -1, TURION_X2               ,     0, "Turion X2 (Griffin/512K)"      },
+	{ 15, -1, -1, 17,    3,   2,  1024,    -1, TURION_X2               ,     0, "Turion X2 (Griffin/1024K)"     },
 	
 	/* K9 Architecture */
 	{ 15, -1, -1, 16,   -1,   1,    -1,    -1, PHENOM                  ,     0, "Unknown AMD Phenom"            },