Re: Catalyst drivers v02.2 up to 50% faster in Serious Sam.
Geek_2002 said:
This PDF from ATI says Catalyst drivers are giving up to 50% boost in performance.
Correct me if I am wrong but this is the largest performance increase in ANY driver set that I have ever heard of...
OK, I'll correct you....
Actually, a few years ago a company did boast of a "50% performance improvement" in a product brought about as a result of a driver release.
That company was......ATI (you probably guessed that already)...
It released a driver set called (it's been awhile so things are fuzzy) their "Turbo" drivers, and the speed increases concerned a 50% across the board improvement in a single, widely used benchmark at the time (it's on the tip of my tounge--but I can't remember what the bench was called.) Sure enough, it was proven that ATI's frame rate numbers did increase some 50% across the board for this particular benchmark.
However, ATI at the time advertised as though the drivers made its products run 50% faster across the the board, but the truth as it turned out was that ONLY the benchmark ATI cited actually produced numbers 50% faster. All the rest of the gaming software--and I mean all of it--showed performance numbers right in line with the previous driver release--and a few of them were even a tad slower.
The bottom line was that ATI produced a set of drivers deliberately rigged to throw back spurious performance results when the drivers encountered this specific benchmark--the drivers were deliberately written to know when the benchmark was being run and to behave in a predictable pattern as far as the results the benchmark expected to see supplied by the driver feedback. The polite term for what ATI did at the time was called "optimizing" the drivers for a benchmark--I think an accurate term might be "cheating"....
There was a big stink at the time when this came out and its shadow hovered over ATI for quite sometime. The company ate humble pie, acknowledged the misrepresentation and apologized. Up to now, I thought ATI had learned its lesson.
But if what you say is true then it looks like ATI has found a way to spoof the SS benchmark and the company is up to its old tricks again. Generally, when things seem too good to be true they are.... 8)
To be perfectly fair, though, I believe that when nVidia first released its Detonator series of drivers they were advertising even higher percentages of improvements--but I can't really recall. I do remember though that those numbers were not repeatable, either.