figmentPez said:
When you plugged in the slower RAM, the system probably changed the ratio to accomodate the new RAM. (Either that or it slowed the processor, that seems less likely).
This
is a possibility. If you
check the processor speed, does it show you are really running at 3.06GHz, or something slower? Some chipsets are synchronous, meaning they have to move both the memory and processor speeds up or down at the same time. If so, the PC2700 RAM might have dropped your processor speed from 3.06GHz to only 2.53GHz. If that is the case, getting some good DDR400/PC3200 RAM might make a
huge difference.
(Some time in Google passes...)
Nope, looks like your 524 processor really
was designed to run at 533MHz...but hey, guess what? You may be in luck! Several
Google searches suggest that the motherboard in your system is actually the
Intel D101GGC (or at least 99.6% the same). From this I have learned two things and suspect one more:
-In order for any DDR400 memory to function at full PC3200 speed, a CPU with 800MHz FSB
must be installed.
-It is actually
pretty likely that your computer would support the installation of one of many CPUs using the 800MHz FSB.
-According to the above link, there is even an outside chance that your MLB could support the Pentium D 805/820 (which are true dual-core CPUs) chips without modification. Unfortunately, they run noticeably
slower and
hotter than the others, meaning that they would run slower for gaming, but will crush any single-core CPU for things like 3D-rendering, media encoding, or use as a home server.
Based on the above, my recommendation changes slightly:
1) Update your eMachine to
the latest BIOS. ($0)
2) Update your ATI graphics and chipset drivers.
2a) Replace the current graphics card with an ATI HD 4770. ($100-$120 - The Sapphire model looks rather tasty)
---wait for cash to recover---
3) Replace CPU with OEM 3.6GHz Intel Pentium 4 661 processor (about $75-$90 these days) purchased from a place with a good, understanding return policy (in case it doesn't work).
3a) On the chance the FSB does not auto-change to 800 once the new processor is installed, set it to 800MHz in the BIOS but make sure memory is still set to 333MHz (it
should auto-change).
---IF processor swap was successful, THEN wait for cash to recover, ELSE return processor for refund and stop here---
4) Replace memory with 2x1GB DDR400/PC3200 DIMMs ($70 - try to get quality memory that runs at 2.6V or less)
The model 661 processor surprisingly only generates about 3 more watts of heat even though it runs about 550MHz faster than your current 524, but what's really going to make the difference is combining that with the extra 512MB/sec of bandwidth you will gain after the jump from 533 to 800 FSB. The full tale of the tape looks like this:
Memory bandwidth increases 19%.
CPU speed increases 17%.
Graphics performance increases...300%-900% (Yes, really!) over the X1300 Pro.*
My best estimate? You will see between 20%-25% speed increase in day-to-day tasks, and at a minimum 50%-100% in gaming. If getting double your current frame rate sounds like it would be worth $200-$300 worth of upgrades ($100 of which is for a graphics card you will move to a new machine later), then by all means go for it. Otherwise, put that money towards a new system.
Enjoy. I had fun chasing down all the info, here's hoping you find it useful to help make up your mind.
--Patrick
(*I could not find any good direct comparisons between the X1300 and the HD4770, so I improvised. Tests show the HD4770 performs
almost exactly like the HD4850, and then I found a comparison of the
HD4850 v. the X1300. Pay attention to the 1280x1024 numbers with 0xAA - these are the ones that better demonstrate the pure GPU v. GPU strength competition rather than being skewed by the vast difference in on-board memory and memory speeds)