diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index d5d6a3dc9bac95f9c61da0f0ab1f0f645434a2a8..16de7ad4850fa553ad72177415a9a56c71ebf3fe 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -933,6 +933,8 @@ int is_snb(unsigned int family, unsigned int model)
 	switch (model) {
 	case 0x2A:
 	case 0x2D:
+	case 0x3A:	/* IVB */
+	case 0x3D:	/* IVB Xeon */
 		return 1;
 	}
 	return 0;