GeForce4 Ti 4200 Preview
Mike Chambers writes "Hi All, I've completed a preview of NVIDIA's GeForce4 Ti 4200 graphics chipset. Although the preview contains your typical benchmarks, it's centered around game play and antialiasing image quality. Here's a list of the games involved - Quake 3 & Team Arena, IL-2 Sturmovik, Nascar Racing 2002 Demo, Jedi Knight 2, Serious Sam 2, Max Payne Demo, Comanche 4 Demo, Dungeon Siege and Tiger Woods PGA Tour 2002 Demo. Since antialiasing image quality, especially Quincunx and 4XS, was an important aspect of the preview, all of the screen shots were saved in high quality PNG format. For those Slashdot readers that are avid gamers, you might want to check this out."
The human eye cannot distinguish more than 24 frames per second...at 23 fps you can see some chop, at 25 you can't. That's because the brains "refresh rate" for incoming info from the eyes is at 24 fps.
Therefore, anything beyond 24 fps is USELESS! Basic biology, folks! And still we get these idiots going "hey it runs at 30 fps!". You can't see that! Your brain cannot cope with more than 24 still pictures per second before it "runs them together" to make moving images.
Repeat after me:
24 frames per second is the minimum required for fusion.
48 frames per second is the minimum required for lack of flicker. (Movies show at 48fps - didn't you know that? Each frame is shown twice, with a gap in between).
Anything higher than that, up to about 100fps, is better. Above 100fps, qualititative judgement of smoothness is pretty much impossible.
Don't believe me? Look at your 60fps (or 50fps) television set out of the corner of your eye - you'll see flicker.
Or, alternatively, if you're american, go to Europe and watch TV there. The flicker will drive you to DISTRACTION (NTSC = 60fps; PAL = 50fps). It's PLAINLY visible.
So in other words, a little knowledge is a dangerous thing. Don't assume that just because you heard somewhere that 24fps is the slowest speed at which images join together to make a moving image, that you can't see any difference between that and higher frame rates.
Simon
Coming soon - pyrogyra