Bios Settings

iDJKi

Junior Member
May 2, 2003
2
0
0
Anyone who can help me with the following BIOS settings I greatly appreicate... I'm not that good at this stuff.... here are my specs :

Abit KR7a
AMD Athlon XP 2100+ @ 1733 Mhz
512 DDR
ATI Radeon 9700 PRO

I think this is the important specs.. should anyone need others, just ask..

And these are the bios settings as they are now that I think are relevant to performance :


-------------------------------------------
CPU Operating Speed : 2000+/2001+(133)
CPU FSB Clock(Mhz) : 133
Ratio (FSB:AGP:pCI) : 4:2:1
Multiplier Factor : x12.5/13

Core Voltage : 1.750V
I/O voltage : 3.50V
DDR Voltage : 2.55V
DQ Control : Center DQ
CPU Fast Command Decode : Normal

CPU L2 Cache ECC Checking : Enabled
Video BIOS Shadow : Enabled

DRAM Clock : By SPD
Dram Timing : Manual
DRAM CAS Latency : 2.5
Bank Interleave : Disabled
Precharge To Active(Trp) : 3T
Active To Precharge(Tras) : 6T
Active To CMD(Trcd) : 3T
DDR DQS Input Delay : Auto
DDR DQS Output Delay : Auto
Comand Drive Strength : Lo
Bx6C Overwrite : Disabled
Rx6D Overwrite : Didabled
DRAM Queue Depth : 4 level
DRAM Command Rate : 2T Command
DLCK Feedback Delay : Auto

AGP Aperture Size : 64M
AGP Mode : 4X
AGP Driving control : Auto
AGP Fast Write : Disabled
AGP Read Synchronization : Disabled
AGP Master 1 WS Write : Disabled
AGP Master 1 WS Read : Disabled

PCI Master Read Caching : Disabled
PCI Master Bus Time-out : Disabled
Master Prioirity Rotation Co : Disabled
PCI1 Master 0 WS Write : Enabled
PCI2 Master 0 WS Write : Enabled
PCI1 Post Write : Enabled
PCI2 Post Write : Enabled
PCI Delay Transaction : Disabled
Master Delay Transaction : Disabled

Memory Hole : Disabled
System BIOS Cachable : Disabled
Video Ram Cachable : Disabled
-------------------------------------------



Again any help with any settings appreciated Tnx a lot :)
 

maluckey

Platinum Member
Jan 31, 2003
2,933
0
71
using only the settings you gave, heres how I run my KR7A-133:


I use a GF4 Ti-4200 128mb Golden Sample, video card.


-------------------------------------------
CPU Operating Speed : user define
CPU FSB Clock(Mhz) : 154
Ratio (FSB:AGPCI) : 4:2:1
Multiplier Factor : x11

Core Voltage : 1.775V
I/O voltage : 3.50V
DDR Voltage : 2.55V
DQ Control : Center DQ
CPU Fast Command Decode : ultra

CPU L2 Cache ECC Checking : disabled
Video BIOS Shadow : sisabled

DRAM Clock : 133mhz
Dram Timing : Manual
DRAM CAS Latency : 2
Bank Interleave : 4 bank
Precharge To Active(Trp) : 2T
Active To Precharge(Tras) : 5T
Active To CMD(Trcd) : 2T
DDR DQS Input Delay : Auto
DDR DQS Output Delay : Auto
Comand Drive Strength : Lo
Bx6C Overwrite : Disabled
Rx6D Overwrite : Disabled
DRAM Queue Depth : 4 level
DRAM Command Rate : 1T Command
DLCK Feedback Delay : Auto

AGP Aperture Size : 256
AGP Mode : 4X
AGP Driving control : Auto
AGP Fast Write : enabled
AGP Read Synchronization : enabled
AGP Master 1 WS Write : Disabled
AGP Master 1 WS Read : Disabled

PCI Master Read Caching : Disabled
PCI Master Bus Time-out : Disabled
Master Prioirity Rotation Co : Disabled
PCI1 Master 0 WS Write : Enabled
PCI2 Master 0 WS Write : Enabled
PCI1 Post Write : Enabled
PCI2 Post Write : Enabled
PCI Delay Transaction : Disabled
Master Delay Transaction : Disabled

Memory Hole : Disabled
System BIOS Cachable : Disabled
Video Ram Cachable : Disabled

The memory timings I use are very different from yours. If you have fast memory, you will see a huge gain with my settings. Tweak the Rx6C and Rx6D memory timings can also improve overall memory operations, but is hard on the memory.

Do not use the 1t address for memory unless you are using fast memory, because it corrupts the registry.

You should set you AGP aperture to 256mb. I tested it with UT2k3 for more than 100 runs, and the higher the AGP aperture (provided you have at least 512mb memory), the faster the game was.