Biostar Tforce6100 mini review

Zap

Elite Member
Oct 13, 1999
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Biostar Tforce6100 motherboard mini review

CLIFF NOTES VERSION:
This board does everything it set out to do with high overclocks and more BIOS features than you can shake a stick at. Pushes my test CPU as high as ever and with full stability. May be limited for HTPC use because no TV-out for IGP and only bare headers for SPDIF.

OVERVIEW:


Here is a mini review of the Biostar Tforce6100 motherboard for socket 754. I obtained this board from Newegg as a refurbished unit for $43. New ones are available for about $70. As a refurbished unit, the board worked fine (not always the case with refurbs) but it was basically a bare board, no cabling, no driver CD, no ATX back plate and a 15 day warranty instead of one year. I originally was going to get a refurbished Geforce6100 model (instead of Tforce) but Newegg sold out before I could finish checking out, so this one being $5 more as a refurb (and $10 more comparing new products) I snagged one quick before they ran out of these.

The Geforce6100/6150 chipsets have been the source of some excitement because it is a contender to the ATI chipset for top IGP honors. Normally IGP isn't too exciting, but the latest Nvidia and ATI IGP chipsets are powerful enough for casual gamers and can be used as a stepping stone until enough money is saved up to purchase an add-on PCIe 16x graphics card. Coupled with the ability to drive dual monitors, DVI and TV-out, and you have a powerful integrated solution for anyone who does not call themselves gamers. Also, Nvidia is known for making overclockable chipsets. However, most of the actual products we are seeing for sale do not take advantage of all of the possibilities this chipset has to offer. The four Biostar offerings don't give us anything extra except for overclocking, and boy do they give it to us!

Biostar is not very well known among enthusiasts, but some will remember one other Biostar offering that is similar to these new board, the K7NCG-400 mATX board using the Nforce2 IGP chipset and offering a reasonable array of working overclocking settings in BIOS. Why I specify "working" is that I've personally known other mATX boards that offer some settings in BIOS, but not enough and sometimes the settings are there but don't work or don't "stick." Until the Jetway mATX board using the ATI chipset came out last year, the Biostar board was probably the most overclock-friendly offering from any company.

One thing I have to start noting is how motherboard manufacturers deal with warranty issues. Biostar is "old school" in that they basically don't want to deal with you. Yes, new Biostar motherboards have a one year warranty, but you have to buy the board from a place that will service that warranty. Most online retailers offer only a 30 day warranty, after which they tell you warranty is covered by the manufacturer. To my knowledge, Newegg and Directron are the exceptions - but read the fine print because even at Newegg some things are noted as "manufacturer's warranty only." What happens with your warranty if the vendor you purchased from does not want to take the board back? Biostar treats it as an "out of warranty service" meaning they'll charge you $30 to fix your motherboard. ECS is the same way with a one year warranty through reseller, or a $25 fee direct to end user. As an example, Abit is much better in that they offer a two year complete warranty and a third year parts only, and they state plainly that they will accept end user RMA. If warranty is important to you, then before you buy you should be aware of how the manufacturer deals with warranty issues and if they don't offer free, direct RMA, then find a vendor that will honor the full warranty.

MOTHERBOARD FEATURES:

Geforce6100 chipset
mATX form factor
1X PCIe 1X
1X PCIe 16X
2X PCI
2X SATA
10/100 NIC
5.1 Audio (ALC655)
"special" capacitors
overclocking

Pretty standard list of features. Besides being mATX with IGP, the specifications are nothing to get worked up over until you get to the capacitors and overclocking features. This board is the "Tforce" version meaning Biostar actually advertises it as being overclockable. I mention the capacitors because they are unlike what you see on most board (at least the ones for powering the CPU). These are supposedly better quality - I'll just take their word for it.

FIRST IMPRESSIONS:

The board has a fairly wild color scheme, with blue for the PCB and yellow, yellow-orange and light green for the plastic bits on the board. I'm probably getting used to boards having jarring colors these days as my first impression was "wow colorful" instead of "ouch my eyes hurt."

This board is smaller than the full size allowed by the mATX standard. Though it has such a small PCB real-estate to work with, most components and connectors were intelligently placed with the exception of the 4 pin ATX +12v plug and the floppy connector. The floppy connector is at the bottom underneath the last PCI slot while the ATX +12v connector is towards the middle of the PCB between the CPU/chipset area and rear ports. A much better place would be at the top edge of the board, such as on the Abit KN8 and ECS NFORCE4-A939 boards.

The 24 pin ATX connector is in the "proper" place, on the upper corner next to the RAM, and the IDE connectors are just below it. The SATA connectors are near the bottom corner of the board right at the edge, putting it really close to where typical hard drives are located in a mATX tower. There are a total of four fan headers, two at each end of the RAM slots. The chipset is arranged as a Northbridge/Southbridge combination with passive heatsinks on them. I've heard that some people have needed to actively cool these when overclocked highly - a testament to how high a system bus the board can run - more on that later. Suffice to say that at stock speeds or with reasonable overclocks, there shouldn't be a cooling problem in a reasonably ventilated case.

This board has POST reporting consisting of four red surface mount LEDs next to the ATX power connector. Presumably you can look up the light pattern and figure out why the board isn't turning on. Between the IDE ports and SATA ports are the power button and reset button. Yes, the buttons are right on the board making it easy to bench test. The power button has an ultrabright blue LED embedded in the middle of it that lights up when the board turns on.

Regarding the 24 pin ATX connector, I've heard that the extra 4 pins are to supply power to the PCIe slot so presumably you can get by with only a 20 pin connector, or a 20 pin with adaptor but that isn't recommended if you were actually using the PCIe slot for a video card.

The cramped layout of the board means that you may not be able to use huge CPU heatsinks with this board. The CPU HSF bracket ends about ¼" before the edge of the PCB and the Northbridge heatsink is about ¼" below the CPU HSF bracket. The PCIe 16x slot is about ½" below the chipset heatsink. Be aware of the space limitations before buying those Zalman 7700 HSFs, tall chipset heatsinks and sandwich/heatpipe video card coolers.

TEST PARTS

Sempron 2600+ with retail HSF (Palermo D0)
GigaRAM 512MB PC3200
Sapphire Radeon X800GTO Ultimate
CoolerMaster 120mm fan
Toshiba 16X DVDROM
Seagate 200GB EIDE HDD
Fortron FSP400-60GLN PSU

BIOS:

I'll just mention the "interesting" options.

Phoenix - AwardBIOS

Advanced Chipset Features:
Frame Buffer Size (for IGP) 6/32/64/128MB and Disabled
NB-->SB HT Speed 1x-5x
NB<--SB HT Speed 1x-5x
K8<->NB HT Width 8/16
NB<->SB HT Width 4/8/16
Spread Spectrum available for CPU, PCIE, SATA and HT (disabled if any are overclocked)

PC Health Status:
Shutdown Temperature 60/65/70ºC and Disabled
Smart FAN Control by Always ON/SMART
when set to SMART:
CPU Fan Off(ºC) 0-127 (16 default)
CPU Fan Start(ºC) 0-127 (24 default)
CPU Fan Full speed(ºC) 0-127 (64 default)
Start PWM Value 0-127 (40 default)
Slope PWM 0/1/2/4/8/16/32/64 PWM value/ºC (1 default)

CMOS Reload Program - lets you save different CMOS configurations for later retrieval, a great idea

OverClock Navigator Engine:
*Overclock Navigator Normal/Automate Overclock/Manual Overclock
Watch dog time(times) 1-31 (5 default) - I think this is to reset CPU speed if system doesn't POST
Integrated Memory Test DISABLED/ENABLED - run Memtest on next POST

*Overclock Navigator on Automate V6/V8/V12 - doesn't say how much it overclocks

*Overclock Navigator on MANUAL
CPU Voltage Regulator 0.800V-1.500V in 0.025V increments and up to 1.800V in 0.050V increments
Memory Voltage 2.6/2.7/2.8/2.9V - note that there is a memory overvolt >3V jumper on the motherboard - make sure your memory can take it before trying it
CPU Frequency 200-450 in 1MHz increments
HT Frequency 1x-5x and Auto
PCIe Clock 100-145 in 1MHz increments
Memclock Frequency Auto/100/133/166/200 - pretty standard, may change with E3/E6 chip installed
1T/2T Memory Timing

DRAM Configuration submenu - suffice to say that it has the regular latencies plus more options that I don't even know whta to do with, a total of 13 different configurable options. I'd recommend to not fiddle with anything beyond CAS settings unless you know what you're doing.

A couple of things to note:
-The only thing that's really missing is a way to boost chipset voltage. Sometimes that is needed to hit really high HTT speeds.
-Haven't played with it, but the CMOS Reload Program sounds really neat.
-There's no way to turn off the Biostar splash screen on POST, irritating.
-I really love the CPU fan control which along with being able to undervolt can make for a very quiet machine, plus you get to change the parameters of the temperature points and how fast the fan ramps up in speed. Awesome!!!
-Some CMOS settings cause the system to not POST, so unless you're into troubleshooting down to which exact settings causes what problems, leave advanced settings alone. For instance, changing the HT Width settings will sometimes cause no POST.

OVERCLOCKING RESULTS

To take heat out of the equation, I had the CPU fan running full speed, an 80mm fan pointing at the Northbridge and a 120MM fan cooling the Southbridge and video card.

I already know that my CPU can work at up to around 300MHz if it has a voltage boost, and this motherboard did not disappoint. Not only did I hit 300MHz, I hit 330MHz!!! Unfortunately Windows would not boot with this CPU at 2640MHz and 1.650V vcore - not that I'd run it 24/7 at that vcore, but it would be interesting to do a suicide benchmark run or CPU-Z screenshot at those speeds. I don't know if it's the motherboard's lack of chipset voltage or just my CPU being limited, a valid concern since it needs extra vcore just to be stable at 2.4GHz. Reducing HTT by 5MHz increments, I booted into Windows at 320MHz HTT, or 2560MHz on the CPU core!!! That's awesome for such a budget CPU. Still, something wasn't happy at these speeds. Using 3DMark05 (just for the heck of it) there were occasionalglitching textures such as flickering or disappearing (most obvious with the "firefly" part), and occasionally the whole picture would shift downward and then jump back up. Higher CPU vcore seems to help but it could also mean hte chipset is at its limit - I cannot tell for sure. I know it isn't the video card because at the same video card overclock but with CPU at lower speeds, no flickering. However, I'll just do one suicide benchmark run for the heck of it with the CPU and video card at max. However, 2560MHz is apparently above the maximum because the system locked during 3DMark05.

Dropping HTT by 5MHz to 315 also got rid of the glitching textures in 3DMark05.

HTT 315MHz
CPU 2520MHz
vcore 1.650V
Memory 133 - DDR420 single channel
HT multiplier 3X
Video card X800GTO 12 pipelines 600MHz core 580MHz memory (1160MHz)

3DMark05 score 6060e

Imagine if I were using a Sempron 2800+ E3/E6 (may have better overclocks at lower voltages) and some good PC4000 memory. The extra cache plus running the memory at DDR525 speeds... who needs dual channel?

PICTURES

Picture of setup running on bench

Screenshot of results

Pictures courtesy of Newegg

CONCLUSION:

To say that I'm please with this board is to tell the truth. Even the regular price of $70 for the motherboard is well worth the cost. The stability and overclockability did not disappoint. The board may or may not be limited by lack of chipset voltage but most boards don't go too high above 300Mhz HTT anyways, so to hit 315MHz stable on default voltage is pretty darn decent. As a budget gaming system, especially in a mATX case for portability, this board can't be beat for socket 754. It also has the potential for "close to socket 939" performance once you up the bus speeds and use PC4000 memory and a Sempron with 256k cache like the 2800+.. That may sound strange to recommend a cheap motherboard and cheap CPU, but going with more expensive RAM, however I see PC4000 memory sticks in 1GB size for $99 these days. The buyer will have to make the decision on whether to invest $30 more on the memory or $90 more on the CPU to go with socket 939 (based on current average Sempron 2800+ versus A64 3200+ pricing). Except for not having the possibility to use a dual core CPU, such a socket 754 setup would be within a few percentage points of socket 939 for gaming.

If the board had TV-out for the IGP and SPDIF that was more than just headers on the PCB I'd be buying a second one soon just for use in my HTPC. As it is now, if you use SPDIF you'd have to buy or make a rear port and use a budget PCIe video card for TV-out.
 

Zap

Elite Member
Oct 13, 1999
22,377
7
81
More thoughts on this board...

That splash screen is driving me nuts - gotta hit TAB just right to be able to see normal POST screen with info - hitting F8 for Windows Safe Mode is gawdawful easy compared to this.

BIOS is dated 11/02/05 and is CR51MB02, looks to be newer than newest at biostar-usa.com which is 10/14/05 CR51MA14.

The PCIe 16X slot has a clip on the back of it that is the most retarded in the world. There isn't enough of it to push down on - it seriously sticks out 2mm only.

Since my refurbished board didn't come with a driver disc I visited Biostar's site as well as Nvidia's site. Both places had the Nvidia 410/430 chipset drivers. Those include SMbus, IDE and network drivers in the package. No video and no sound. I don't know if the standard Forceware drivers include video for this IGP, but Biostar had a special driver package for the IGP. Neither place had sound - the Nvidia onboard audio driver didn't work and there was no audio driver listed at Biostar's page. Biostar has a single driver page for all onboard audio that they use and you have to find out the audio chip on the board and match it up, in this case the ALC655. Once you click on the driver link for ALC655, you get to a page that describes which Biostar boards this driver is for. Guess what? None of the new boards are listed, including the Tforce (and matching Geforce)! Still, I downloaded it and it works fine.

There is a voltage "hole" in BIOS. There is no setting for 1.600V. Vcore goes like this:

0.800V
|
|
| in 0.025V increments
|
|
1.500V
1.550V

1.165V
|
| in 0.050V increments
|
1.800V

Where's 1.600V??? It's just NOT THERE.
 

Zap

Elite Member
Oct 13, 1999
22,377
7
81
The socket 754 board (also rev 1.1 with a sticker saying A03) doesn't seem to have the NIC problem as the socket 939. I've copied a few small files over the LAN and it was mostly instantaneous. Perhaps I'll try some larger files.
 

jjmIII

Diamond Member
Mar 13, 2001
8,399
1
81
Zap, great review.

I also have this board and love it. I discovered the DDR over-volt jumper thanks to your review.
 

jjmIII

Diamond Member
Mar 13, 2001
8,399
1
81
Zap ???

I have a DDR setting question:

With my bus @250, DDR divider @166, ram runs fine @DDR400.
With my bus @300, DDR divider @133, my ram is a no go, yet would be @DDR400 still.

If I set the Cas settings manually (since auto doesn't work), what should I use "top to bottom" in the bios??

My cpu will boot @320, so I know that isn't the problem??

Help me get 300bus, and 400ddr.
I must be missing something. I've use Buffalo, and Corsair sticks wih the same results. Must be a setting????
 

Zap

Elite Member
Oct 13, 1999
22,377
7
81
Only thing I think you would need is to manually set the CAS to what your RAM is rated for. I think the board will set the CAS to what it is rated for at 133MHz that you set it for even though it is really running 400MHz. Try it and let us know...
 

jjmIII

Diamond Member
Mar 13, 2001
8,399
1
81
Well Zap, theres the problem :eek:.

When looking at the "Ram Settings Page" in the BIOS, I only understand the top four settings :eek:.

My Corsair Value is 2.5/3/3/8.....but what about all those other settings??

I think that is what is holding me back!
 

buzzly

Junior Member
Dec 28, 2005
19
0
0

Anyone know if the Tforce6100 (754) support any kind of Mobile CPUs? I read it somewhere that the GeForce 6100-M7 does not support Turion.

 

Zap

Elite Member
Oct 13, 1999
22,377
7
81
jjmIII, I usually leave RAM settings alone except for CAS. Someone else may be able to explain it better, but not I.

buzzly, I do not have the answer to your question as I don't have a mobile A64, DTR A64 or Turion to test with, just Semprons at this time.

Zap's Geforce6100-M7 mini review is UP

For those who are thinking to save $10 by getting the Geforce instead of Tforce versions... completely read both reviews before ordering your board or you may regret it.

BTW, this thread comes up as the #1 page on Google. See for yourself by Googling for Biostar Tforce6100 review. ;) Awesome!
 

numer

Junior Member
Mar 7, 2000
13
0
0
The review above mentions that
changing the HT Width settings will sometimes cause no POST.
In my experience it happens EVERY time... I cannot set NB<->SB HT Width to 16. I am not sure if this is it, but I am having big issues with performance - with a Clawhammer 3200, 1GB stick of RAM, and GF6800GS I am only getting ~1400 in 3DMark06.
 

ElFenix

Elite Member
Super Moderator
Mar 20, 2000
102,393
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i'm currently bench testing this board with an athlon 3000+ s754.

i got it as an 'open box' from the egg. only thing missing is some cables and the backplate. like i need those anyway. $30 saved.

the built in mem test is very nice for testing without plugging in a cd or *gasp* a floppy.

ran test 5 10 times with no problems, currently doing pass 6 of test 6 without any problems whatsoever. edit: ran 14 passes no problems

my only real problem with the layout of this board so far is that the northbridge should be moved a bit more north in order that the pcie x16 slot be the top one, with the 1x slot the lower one. that would allow dual slot quiet cooling for video cards. finding quiet single slot coolers isn't the easiest thing to do. granted, i'm using both pci slots (tv tuner and spdif out soundcard), so if you don't mind losing one then you're golden.