I have some cash to burn but not a lot so I've decided to upgrade my
video card.
My current specs: 1 GHz AMD Thunderbird, 768 MB RAM, and 32 MB GeForce
2 GTS. Running XP Pro.
Question: What's my top AGP video card choice where my CPU can keep up
and doesn't bottleneck my system?
(I.e., assume that when I upgrade to a new computer it will be all-new
and I won't keep the video card.)
The real question is whether the video card upgrade will
result in the level of performance you need.
For 2D uses or watching video/DVD/etc, or video editing,
there's going to be little to no benefit. For 3D games, a
video card upgrade would allow playing a little bit newer
games but not modern ones very well.
In other words, going to the next generation newer cards
than yours (GF2), cards began having hardware T&L, which
offloads a significant bit of work from the CPU. Your
system might be 2X as fast a framerate at newer games, but
if it currently had 10FPS and went up to 20FPS, that isn't
really playable, so the money might've been better put
towards a newer system.
So I recommend the system upgrade first, instead. To answer
your question anyway, something like the cheapest Radeon
9600 Pro or XT, FX5700 (not "LE" version), Geforce 6600 or
Radeon 9800SE, version you can find might be reasonable.
These cards aren't all the same performance level but with
any, the CPU should be the bottleneck instead of the card.
Note that your system might ultimately be about as fast at
gaming if you kept the GF2GTS and upgraded the CPU, instead
of keeping CPU and upgrading video.... except that your card
has only 32MB memory which prevents newer games from running
well if at all but even so, keeping either (the CPU or
video) will in itself mean newer games aren't so playable.
You might look around in popular website for-sale forums to
see if you can find something GF3 or Radeon 8500 era or
newer (but not Geforce4MX, it's actually GF2 era technology)
in a used card for cheap (like $20). I'd sooner put $30 or
more towards a newer system, even if it's a low-end new
system, it's bound to have a far faster CPU and that's a
start... just make sure it has PCI Express or AGP video slot
for a card upgrade (preferribly the former, of course).