The phrase "actually much faster" is correct and usable in written English.
It can be used to emphasize a comparison, indicating that something is indeed quicker than previously thought or stated.
Example: "After testing the new software, I found that it is actually much faster than the old version."
Alternatives: "significantly quicker" or "truly much faster".
Almost all of it was less than 50,000 years old, suggesting that the mineralization process was actually much faster.
"And there's one particular color stock, 5277, that's slightly lower contrast and actually much faster than the two black-and-white stocks.
The problem with this kind of subject matter is that it moves faster — actually, much faster — than a Town Car fleeing a phalanx of paparazzi.
The Tymoshenko case in Ukraine, Mr. Popescu said, is "an extremely worrying sign that Yanukovich is moving to exert a monopolistic control over politics, to replicate the example of Vladimir Putin in Russia — though actually much faster than Putin did this".
Trade with China has actually grown much faster and more consistently.
"It was actually a much faster process than I thought it would be, because we were not raising much money.
Yet the payoff may be slow in coming: young adults still watch more than five times as much TV as online video, and TV advertising is actually growing much faster than digital-video advertising.
The team found that oil actually burned much faster in ice than in other materials.
"The use of genomics for diagnostics is actually expanding much faster in Europe that in the US," explains Camblong.
But based on what he called a "back-of-the-envelope calculation," ecologist Chris Thomas of the University of York in the United Kingdom suspected that the migration rate might actually be much faster than these papers had predicted.
We've confirmed that things are actually moving much faster than we first understood, and that a decision has already been made to terminate Chris DeWolfe's employment with MySpace.
