Biostar TForce 6100-AM2 Overclocking: 425HTT Achieved! mATX OC!
Just got this board from Biostar yesterday and hooked it up with my little Orleans 3000+. This board looks promising and it was based on the successful TForce 6100-939, which was a pretty impressive mATX overclocker.
http://lp.pcmoddingmy.com/albums/use...1/normal_a.jpg
The TForce 6100-AM2 is supports socket AM2 940-pin processors from single-core Sempron to dual-core FX. It has a single PCI-E x16 slot along plus another PCI-E x1 slot. Two old school PCI slots should do good for a soundcard and perhaps a TV/Video encoder. The board supports up to 4GB DDR-2 and maximum dual channel speed is at 800MHz. Unlike most socket AM2 boards, this particular board has dual IDE connectors. It also has a pretty impressive BIOS and looks like I should be able to clock my 1.8GHz 3000+ to 2.7GHz with ease. The board also has a VDIMM overvolt jumper which feeds 2.2V if set. I measured with a DMM and it reads 2.22V, which is better than most Biostar TForce boards I've tested. VDIMM mod is possible, and just by removing the jumper you will have 3V! Please don't run your system with the jumper removed!!!
http://lp.pcmoddingmy.com/albums/use...1/thumb_50.jpg http://lp.pcmoddingmy.com/albums/use...1/thumb_51.jpg http://lp.pcmoddingmy.com/albums/use...1/thumb_52.jpg http://lp.pcmoddingmy.com/albums/use...1/thumb_53.jpg
Currently, I'm at 300HTT and the board passed about 11 loops of built-in Memtest 1.55 without any errors. However, this was only possible with the memory divider set to 400MHz. There seems to be a bug when selecting 533, 667 or even 800MHz for that matter. Haven't booted into Windows yet... so will let this thing burn-in for an hour or so. The board came with BIOS 517, but I flashed it to BIOS 811.
Also, there seems to be another bug with the Vcore. When I set 1.65V, the BIOS displays 1.55V in "PC Health Status". Tried looking around for an easy VCore measuring point, but I couldn't find any. By the way, this board has UV reactive slots! :woot:
Known Issues:
- CPU Multiplier: Only 9x, 6x, 5x and 4x works (for 3000+). Please use Biostar OC tool to adjust in Windows
- VCore: When selecting above 1.55V in BIOS, it will maxout at 1.52-53V in BIOS. Use Biostar OC tool to increas to 1.6V or more in Windows. VCore seems to fluctuate heavily but does not appear to affect stability, even with the CPU overclocked over 1.2GHz from default. Eg: If 1.625V is selected through the OC tool, the Vcore will fluctuate from 1.60V to 1.65V, but mostly it will read at 1.616V.
- DDR2 Frequency/Divider: To overclock, select DDR2-400 or DDR2-533. This board also does not like high frequency DDR2 speed. DDR2-1000 is possible but best keep it at DDR2-900 for daily usage.
- 1T Command Rate: This board seems to default boot at 1T and there's no option to change it. Use softwares such as MemSet or Systool and changed it manually in Windows.
- Heat: NB gets too hot at passive. So cool it with an 80mm low RPM fan, or swap to a copper cooler. PWM area gets hot at 1.6Vcore, so heatsink them or have a fan blowing towards them.
- HTT: Max bootable HTT is possible at 330HTT with memory set to DDR2-533. To push higher, use ClockGen or Biostar OC tool to push higher in Windows.
- BIOS: Overclocking in the BIOS can be PITA so set it to a reasonable setting and use the provided Windows tools to overclock. Its much easier to overclock in Windows than in BIOS. BIOS needs a some fix, especially in the OC menu.
http://lp.pcmoddingmy.com/albums/use...thumb_set1.jpg http://lp.pcmoddingmy.com/albums/use...thumb_set2.jpg
425HTT achieved on TForce 6100-AM2! No mods!
Boot at 330HTT and use Biostar OC tool or ClockGen to 425HTT.
Test Setup:
AMD Athlon 64 3000+ "Orleans"
Biostar TForce 6100-AM2 (BIOS 811)
OCZ PC2-8000 Ti Alpha VX2 2x1GB CL4
FSP Epsilon 700W
Maxtor 80GB
Corsair Nautilus500 CPU watercooling
http://lp.pcmoddingmy.com/albums/use...5HTT_prime.jpg
3GHz max overclock with Athlon 64 3000+ "Orleans" - Prime Stable
3GHz max overclock with Athlon 64 3000+ "Orleans" on Biostar TForce 6100-AM2 (ver 1.3) -> 8 hours Prime Stable :toast: :woot:
Test Setup:
AMD Athlon 64 3000+ "Orleans"
Biostar TForce 6100-AM2 (BIOS 811)
OCZ PC2-8000 Ti Alpha VX2 2x1GB CL4
FSP Epsilon 700W
Maxtor 80GB
Corsair Nautilus500 CPU watercooling
*Vcore manually adjusted to 1.625V using Biostar OC Tool
http://lp.pcmoddingmy.com/albums/use..._3GHz_8hrP.jpg
Despite having unstable Vcore supply, the motherboard managed to pass our 8 hours Prime "blend" test without erroring out. As you can see from the above screenshot, SpeedFan reports that the Vcore fluctuates from 1.630V to 1.616V. We also recorded a few points where the Vcore dropped to 1.600V during the 8 hours test.
Nevertheless, I did not expect this little board to overclock my 1.8GHz Athlon processor to 3GHz... That's easily 1.2GHz overclocking on a microATX motherboard!
Since I'm done overclocking with this motherboard, I decided to hook it up in my SilverStone Sugo (SFF) case. Here are some pictures of the Biostar TForce 6100-AM2 rigged up inside the Sugo SFF case:
http://lp.pcmoddingmy.com/albums/use...1/normal_6.jpg
http://lp.pcmoddingmy.com/albums/use...rmal_1%7E3.jpg
http://lp.pcmoddingmy.com/albums/use...rmal_2%7E0.jpg
http://lp.pcmoddingmy.com/albums/use...rmal_3%7E1.jpg
This SFF rig is currently on stock AMD HSF and runs at 2.7GHz on stock Vcore for 24/7 usage. When getting to a LAN party or some gaming tourney, I'll hook up a GeForce 7950GX2 into it (as seen in the pictures). Most of the time, it sits beside my TV serving as an HTPC with a little GeForce 6200 inside it. I had to use a dedicated graphics card because the onboard graphics doesn't support S-video output.
PCModdingMy's SFF Gaming Rig Specifications
Case: SilverStone Sugo (SGO1B)
CPU: AMD Athlon 64 3000+ "Orleans" @ 2.7GHz (stock Vcore & HSF)
Motherboard: Biostar TForce 6100-AM2
RAM: Corsair TWIN2X-5400C4PRO 2x512MB (bling-bling!)
Graphics: NVIDIA GeForce 7950 GX2 (for gaming) / Gigabyte GeForce 6200 (for HTPC)
PSU: Antec TrueControll II 550
HDD: Maxtor 100GB PATA
DVD: LG H10N DVD-RW
ETC: Dual UV CCFL
Hope you guys find my little update useful for your setup... :D
64MB default BIOS option question
I just got TForce 6100 AM2 with AMD4400+ CPU version and I'm truing to set it up.
Do you know what this option (with default 64MB) in BIOS does? It seams I can bump it up to 128MB. Is this the video shared memory size? I have 2G of GAIL paired RAM, which seams working great with this motherboard and CPU.
Did anybody tried to use BIOS's auto overclocking options (V4, V6, and V12)? How good are they?
Thanks
Alex
pochtara@hotmail.com