No problem dude. See this picture?
See the blue line in it? That's how FE card performs. See the green/blue ones? Those are Strix OC ones. If you substract figures that are to the left of % sign, you'd get rough idea of the performance difference.
And one more time, MSI:
See that blue bar? That is how FE version performs.
See the green one? That's MSI Tri X something something performance. Again, to the left of % sign, you can see figures, If you substract figures that are to the left of % sign, you'd get rough idea of the performance difference.
Let me know if you have more questions!