I often get e-mails from readers asking me how to increase their 3DMark score 
or tweak their computer to be faster. Today I'm going to be spilling my 
guts on how I got 18608 3DMarks with a relatively slow system. First here are the 
complete system spec's. 
  
  
    | pcstats 
      test system specs: | 
  
    |  | 
  
    | computer hardware: 
       |  | 
  
    | processor: | pentium 4 2.66 ghz | 
  
    | clock 
      speed: |  20 x 133 =  2.66 ghz 20 x 158 = 3.17 ghz | 
  
    | motherboards: | abit bg7* | 
  
    | chipset: | intel i845g | 
  
    | videocard: | ati 
      radeon 9700 pro | 
  
    | memory: |  256mb geil pc3500 | 
  
    | hard 
      drive: | 40gb maxtor 
      d740x | 
  
    | cdrom: | nec 52x cd-rom | 
  
    | floppy: | panasonic 1.44mb floppy drive  | 
  
    | heatsink: | avc sunflower | 
  
    | powersupply: | enermax 550w | 
  
    | software 
      setup | windowsxp build 2600 intel inf 4.00
 beta ati 6193
 rage3d tweak
 | 
  
    | benchmarks |   
      3dmark2001se | 
     * - bg7 defaults memory timings to 266 mhz mode while 
running 133 mhz fsb.
after a 
fresh install of windowsxp professional with a completely stock non 
tweaked system, i only score a measly...

Not bad for a completely stock system, but it's 
pretty far from 18k.
Now I'm 
going to reboot the computer so I can go into the BIOS. There, I change 
the memory timings from 2.5-7-3-3 (CAS Latency - Act To Precharge Delay - RAS To CAS 
Delay - RAS Precharge) which are SPD settings to 2-6*-2-2 and I enabled 
Enhance DRAM Performance. *setting the Act To Precharge Delay to 5 can cause 
severe stability problems if your memory is not high quality.

      There's 
a picture so   you 
can see what BIOS memory timings look like. 
They're may be arranged in different orders depending on what motherboard you're using. In 
general, you want all the settings (numbers) to be at the lowest value. 

As we can see, by forcing the memory to run with aggressive 
timings nets us a gain of just under 500         
         
   points! 
The next thing I do is enable a 3/4 memory divider 
which the Abit BG7 (i845G) unofficially supports.

Let's check out what performance boost 
we'll get now.

 
 To be honest the performance gain is not as big as I would expect. We only gained about 150 points 
by running the memory faster.