diff --git a/Teensybenchmark.png b/Teensybenchmark.png
new file mode 100644
index 0000000..7cc9e98
Binary files /dev/null and b/Teensybenchmark.png differ
diff --git a/teensybenchmark.jl b/teensybenchmark.jl
new file mode 100644
index 0000000..06b5031
--- /dev/null
+++ b/teensybenchmark.jl
@@ -0,0 +1,33 @@
+using Plots
+
+theme(:juno)
+
+table = [
+    ("Teensy 4.1*", 2314),
+    ("Teensy 3.6", 440.72),
+    ("Sparkfun ESP32", 351.33),
+    ("Adafruit HUZZAH 32", 351.35),
+    ("Teensy 3.5", 265.50),
+    ("Adafruit Metro M4", 214.85),
+    ("Teensy 3.2", 168.62),
+    ("Arduino Due", 94.95),
+    ("Arduino Zero", 56.86),
+    ("Arduino Nano", 8.20),
+    ("Arduino Mega", 7.03),
+]
+
+
+names = [row[1] for row in table]
+performances = [row[2] for row in table]
+
+let
+    bar(
+        names,
+        performances,
+        xrotation = 45,
+        label = "CoreMark Performance\nLarger is better",
+    )
+    title!("Performance of Common Microcontrollers")
+end
+
+savefig("Teensybenchmark.png")