  | 
  
    | Overclocking Results: | 
  
    | 
       | 
 
            Having only limited 
experience with Biostar in the past, I'm really not sure if we should expect much in the 
way of overclocking. To be fair, the company is primarily focused on affordable 
mainstream products, and most consumers who shop for mainstream gear really aren't interested 
in overclocking.
     A peek in the BIOS revealed no CPU multiplier controls, 
so we started from there. The memory frequency was set to run at 
DDR2-533 MHz mode, at least this way the memory is removed from the 
equation.
Starting at 200 MHz, the motherboard clock speed was 
slowly increased in 2-3 MHz intervals. The Biostar TForce 6100 AM2 motherboard overclocked 
quite well at the beginning and the system hit 215 MHz before the 
processor required more voltage. With 1.45V the system was completely stable. 
Continuing to push the motherboard harder, the Biostar TForce 
6100 AM2 did not go up much further and hit a maximum speed of 219 MHz. 
I'm pretty sure the motherboard could go higher but the processor is holding things back. 
Still, it's not bad for a MicroATX entry level motherboard now is 
it?
  
  
     | 
    experts tip: hypertransport width is 
      important for performance | 
  
    | 
       when dealing with the hypertransport bus, there is 
      more to look at than its speed. the width of the bus can greatly affect 
      its performance and should be one of the first things you try to 
      overclock. for instance the htt that runs between the nb and sb is only 8 
      bits wide up and downstream, changing that to 16 bits wide on both 
      essentially doubles the available bandwidth. this can affect the stability 
      of your system, so only run it at 16 bits wide if your rig is 100% stable. 
      if you can pull it off, you've just doubled a very important 
      connection.  | 
  
    | Comments and Feedback? Suggest a 
      Tweak. | 
   
The Biostar 
BIOS:
   The Biostar TForce 6100 
AM2 looks exactly like every other Award BIOS out there. Very blue... Here's a run down 
of all the interesting features.


There are the memory timing adjustments! Even 
though the Biostar TForce 6100 AM2 is an 
entry level motherboard, it still has a whole host of interesting tweaking options. My my, 
how do you do Ras to Cas?

In the Advanced Chipset Features section users 
will find the motherboard HyperTransport options. These are best left alone unless you know 
why you might need to change them.

   In 
the 'Overclock Navigation Engine,' you will find the overclocking options. Setting things to 
manual gives control to the end user and you can adjust the CPU 
voltage up to 1.8V, Northbridge/Southbridge voltages to 1.36V, Hypertransport voltage to 1.32V, and memory voltage 
to 2.0V. Considering the intended market of the Biostar TForce 6100 
AM2 motherboard, we're pleasantly surprised by the amount of tweaking flexibility built into 
it.
    The motherboard clock 
speed can be adjusted from 200-450 MHz in 1 MHz increments, users can adjust the 
HyperTransport and PCI Express frequencies as well. Missing are clock multiplier 
adjustments so the processor will most likely limit the TForce 6100 AM2's 
speed.