Are sport bikes a lot slower than super sport?

I used to have a honda cbr250 but sold it to pay for college. I want to get another bike after I graduate.

I was looking at the Honda Cbr500R and the Honda 600RR. Obviously the super sport has a 100cc bigger engine, but is it a lot faster than the 500R? Even more so than you would expect with the 100cc increase due to gear ratio's etc etc?

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