DFI LANParty NFII Ultra B vs. ABIT AN7
The Clash of the nForce2 Ultra's

By: Tom Laverriere
February 29, 2004

     

While the DFI LANParty motherboard certainly has its finer points, the ABIT AN7 isn't holding anything back either.  As you'll see in a second, ABIT has a few of its own tricks to show off.

Abit AN7: A Closer Look
My BIOS is Smarter Than Yours

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The ABIT AN7 motherboard is not as over the top as the DFI LANParty, but at the same time still delivers a solid package.  The bundle of this motherboard is a bit lacking as only SATA, EIDE, and FDD cables were included.  There is no rear USB bracket or any other bracket for that matter.  It's obvious ABIT is aiming at more a of "mainstream" price point with the AN7.  The motherboard itself is a typical nForce2 Ultra motherboard.  There are two SATA connectors and a Silicon Image controller offering RAID 0 or RAID 1.  The Realtek RTL8201BL LAN controller offers 10/100 LAN capabilities.  On board sound is created with the ALC650 codec chip, which has the option for up to 6 speakers in either analog or optical S/PDIF connections.  The NVIDIA "SoundStorm" technology on board sound is very impressive and will save the user the expense of having to add in a sound card.  The biggest selling point of this motherboard is ABIT's "ųGuru" technology, which is described as a "second processor" used to monitor the system vitals as well as make overclocking from the BIOS as thing of the past.  The ųGuru chip allows for real time overclocking from within the operating system itself.  We'll get into more detail with that in a second, but first let's mention a few things about the layout of this motherboard.

The layout of the ABIT AN7 creates a few small problems.  The power connectors are placed right behind the back I/O panel of the motherboard which will make wire management difficult as the wires will have to pass back over the heatsink and down around it to be plugged in.  The CPU socket area is wide open and our Thermaltake Volcano 11+ had no problems fitting onto this motherboard.  The DIMM slot locations will cause a problem for longer video cards, as memory modules won't be changeable without the video card being removed.  Finally the EIDE connectors are at the very bottom, right hand side of this motherboard.  While this will not cause any problems for smaller to mid-sized cases, all those using larger full-sized towers will need longer cables to reach these connectors.  None of these anomalies will make the motherboard impossible to use, but at the very least may cause a few headaches.  After getting everything hooked up we took the liberty of capturing some BIOS screens for you.  Let's have a look.

Abit AN7 BIOS Setup
AwardBIOS and UGuru

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ABIT chose the Phoenix AwardBIOS for the AN7 motherboard.  As is typical of most ABIT motherboards, the BIOS is extremely tweakable and offers many features which will draw the attention of enthusiasts.  The Advanced Chipset screen allows the timings of the RAM to be set and is perfect for locking in those aggressive settings.  The SoftMenu screen is where we'll find all of the other important settings.  One aspect you will notice is the sentence at the bottom that reads "Press F8 to OC on the Fly".  Doing this allows you to take advantage of the ųGuru processor and overclock within the operating system.  Pressing F8 here simply enables the overclocking on the fly, but settings are still adjustable within in the BIOS itself at this point.  The front side bus is adjustable from 100 MHz to 300 MHz in 1 MHz increments.  The AGP clock can be changed from 66 to 99 MHz by keying in the appropriate integer value.  Unlocked Athlon processors can take advantage of the many different multipliers offered in the BIOS.  The DRAM ratios are also quite expansive with selections such as 3:3, 4:3, 4:5 and many more.  Moving along to the voltage front, the CPU core voltage is adjustable all the way up to 2.313V!  This is very impressive, but at the same time you should have some hardcore cooling set up if you're going to be pumping 2.313V into your CPU, even then you should tread very lightly with these voltage levels.  The DRAM voltage is just as impressive allowing a setting up to 3.2V.  The AGP and chipset voltages are also editable with up to four choices a piece.  Comparing BIOS's, the DFI LANParty and ABIT AN7 both offer an excess of options and are very impressive to say the least.

Abit UGuru
OC on the Fly

 

   

Here are a few screens from the front end of the ųGuru processor software.  On the far left is the ABIT EQ which monitors all system vitals including voltages, fan speeds and temperatures.  The next two screens are the ones used to overclock on the fly and are a bit limited in what you can adjust.  There are two tabs at the top of the screen which read F1 and Turbo.  The Turbo mode screen only allows for adjustments to the front side bus, while the F1 mode screen allows for front side bus changes as well as CPU, AGP, and DRAM voltages.  Sliding the bar for the the front side bus triggers a screen warning of the possible system crashes that may occur when overclocking.  Clicking OK will set the front side bus to the specific speed selected.  Also in here is the ability to load and save different profiles, which is a very nice feature, similar to DFI's CMOS Reloaded.  This is great for gaming instances when you want to overclock the system, you can simply load a pre-saved profile and off you go.  We liked what we saw from the ABIT ųGuru, but found we were a bit more successful overclocking the motherboard from within the BIOS rather than using the software.  There may be some future tweaking required by Abit for this software utility but it worked as we expected it to over all and was a certainly a welcomed enhancement over traditional overclocking methods driven before boot up.

As you can see we have a couple impressive motherboards on the test bench here, so let's get cracking on some benchmarks.
  

Test Setup, Overclocking and Initial Numbers