Jump to content

Highest A64 Overclock


phatboy922
 Share

26 posts in this topic

Recommended Posts

AMD Opteron 144, stock 1.8 GHz OC'd to 3.0 GHz with stock cooling and almost stock voltage. You can sure get a lot more of an overclock when you've got the DFI LanParty UT nF4 Ultra-D. ;) I've got friends with the same processor who have got theirs up to 3.2 -> 3.4ish, or at least somewhere around there.

Link to comment
Share on other sites

  • 4 weeks later...

i'm running 2 x 2.5 ghz on my X2 3800 (2.0 Ghz Stock) with stock cooling, i wont go higher till i get a better cooler if i do, i think its fast enough as it is.

 

im waiting for the A64 X2 or X4 , lol. Socket M2's with DDR2 then ill prob build a whole new rig.

Link to comment
Share on other sites

i have a O-165 with the best stepping you can get

 

CCBWE 0530 TPMW

 

it's gotten to 3.2ish, with water cooling. probably round 2.8 with really good air cooling, and a loud/highspeed/high cfm fan, but i am sitting at 2.55 on 1.375 volts

 

thats 283x9 on kingston value ram aswell... so memory speed is a bit of a bottleneck for me.

Link to comment
Share on other sites

thats 283x9 on kingston value ram aswell... so memory speed is a bit of a bottleneck for me.

I also have the Kingston value ram, but with 3-3-3-8 2T before I had those 2.5 cas but with a 256 sticks.

Link to comment
Share on other sites

Ouch... that is some slow RAM.

 

Even my 512 sticks of GeIL value RAM were CAS 2.5!

 

Well, the best deal on memory IMO is G.Skill Extreme Series (black heat spreaders) Its CAS 3 too - 2GB for 170 bucks and its rated for DDR500 but my particular set hits 550 without errors at CAS 3. The one thing that bugs me about it is that on ANY speed, CAS 2.5 throws errors. But hey, my memory whips some serious ass so I won't {censored}. ;)

Link to comment
Share on other sites

Could you post your current OC settings?

Sorry for taking such a long time, I forgot about this thread. My FSB is somewhere inbetween 310 and 324 and my multiplier is 9. I believe my RAM is around 230MHz as well, but I can't remember my divider. I'll post screenshots when I get home, if I can remember.

Link to comment
Share on other sites

  • 1 month later...

ive a, maybe, stupid Question.

 

Ive a Athlon 64 3000 NForce3 rig.

 

Is Mac OS X86 running in really 64bit mode or in 32bit?

 

P.S. Seems that Mac OS is running more stable when OC than the damn WinXP. No probs with OC on Mac OSX at all.

Link to comment
Share on other sites

I've gotten to 2.64 Ghz with my Athlon 64 3500+ Venice, @ 1.56ish volts... I don't like to surge much more than that through it - that's when I start to get a bit worried that I'm damaging it...

Link to comment
Share on other sites

  • 4 months later...

Stock cooling:

Field Value

CPU Properties

CPU Type DualCore AMD Opteron 170

CPU Alias Denmark S939

CPU Stepping JH-E6

CPUID CPU Name Dual Core AMD Opteron Processor 170

CPUID Revision 00020F32h

 

CPU Speed

CPU Clock 2880.1 MHz (original: 2000 MHz, overclock: 44%)

CPU Multiplier 9.0x

CPU FSB 320.0 MHz (original: 200 MHz, overclock: 60%)

Memory Bus 320.0 MHz

DRAM:FSB Ratio CPU/9

 

CPU Cache

L1 Code Cache 64 KB per core (Parity)

L1 Data Cache 64 KB per core (ECC)

L2 Cache 1 MB per core (On-Die, ECC, Full-Speed)

 

Motherboard PField Value

North Bridge Properties

North Bridge AMD Hammer IMC

Supported Memory Types DDR-200 SDRAM, DDR-266 SDRAM, DDR-333 SDRAM, DDR-400 SDRAM

Revision 00

In-Order Queue Depth 8

 

Memory Controller

Type Dual Channel (128-bit)

Active Mode Dual Channel (128-bit)

 

Memory Timings

CAS Latency (CL) 2.5T

RAS To CAS Delay (tRCD) 4T

RAS Precharge (tRP) 3T

RAS Active Time (tRAS) 6T

Row Cycle Time (tRC) 10T

Row Refresh Cycle Time (tRFC) 14T

Command Rate (CR) 1T

RAS To RAS Delay (tRRD) 2T

Write Recovery Time (tWR) 2T

Read To Write Delay (tRTW) 2T

Write To Read Delay (tWTR) 2T

Write CAS Latency (tWCL) 1T

Refresh Period (tREF) 200 MHz 15.6 us

DQS Skew Control Increase Skew

DQS Skew Value 255

DRAM Drive Strength Normal

DRAM Data Drive Strength 4 (No Reduction)

Max Async Latency 9 ns

Read Preamble Time 7.0 ns

Idle Cycle Limit 16

Dynamic Idle Cycle Counter Enabled

Read/Write Queue Bypass 16

Bypass Max 7

32-byte Granularity Disabled

 

Error Correction

ECC Supported, Disabled

ChipKill ECC Supported, Disabled

RAID Not Supported

DRAM Scrub Rate Disabled

L1 Data Cache Scrub Rate Disabled

L2 Cache Scrub Rate Disabled

 

Memory Slots

DRAM Slot #1 512 MB (PC3200 DDR SDRAM)

DRAM Slot #2 512 MB (PC3200 DDR SDRAM)

 

Chipset Manufacturer

Company Name Advanced Micro Devices, Inc.

Product Information http://www.amd.com/us-en/Processors/Develo...252_873,00.html

Driver Download http://www.amd.com/us-en/Processors/Techni...71_2336,00.html

Driver Update http://driveragent.com?ref=59roperties

Motherboard ID 04/06/2006-NF-CK804-6A61FD49C-00

Motherboard Name DFI nF4 Series

 

Chipset Properties

Motherboard Chipset nVIDIA nForce4 SLI, AMD Hammer

Memory Timings 2.5-4-3-6 (CL-RCD-RP-RAS)

Command Rate (CR) 1T

 

SPD Memory Modules

DIMM3: OCZ OCZ400512ELPER2 512 MB PC3200 DDR SDRAM (2.0-2-2-5 @ 200 MHz)

DIMM4: OCZ OCZ400512ELPER2 512 MB PC3200 DDR SDRAM (2.0-2-2-5 @ 200 MHz)

 

BIOS Properties

System BIOS Date 04/06/06

Video BIOS Date 07/27/05

Award BIOS Type Phoenix - Award WorkstationBIOS v6.00PG

Award BIOS Message (NF4LD406) EVALUATION ROM - NOT FOR SALE

DMI BIOS Version 6.00 PG

 

Graphics Processor Properties

Video Adapter nVIDIA GeForce 7800 GT

GPU Code Name G70GT (PCI Express x16 10DE / 0092, Rev A1)

GPU Clock (Geometric Domain) 425 MHz (original: 425 MHz)

GPU Clock (Shader Domain) 425 MHz (original: 425 MHz)

GPU Clock (ROP Domain) 425 MHz (original: 425 MHz)

Memory Clock 526 MHz (original: 525 MHz)

 

 

Memory timings could be helpful for DFI users.

Link to comment
Share on other sites

  • 2 weeks later...

OK, AMD OVERCLOCKERS...I NEED YOUR HELP!

 

I have an Opteron 170 that I have at 2.8 EASILY stable...but it runs as fast as my proc at 2.0ghz according to Xbench. It seems that 2.4ghz runs the fastest that it'll run.

 

That is no ram overclock, no video overclock, apples to apples. Just crankin' up the FSB and giving it a bit of voltage (1.385 volts) seems to do the trick to get it to boot, but why in the WORLD does it run SLOWER

 

I'm basing this all on Xbench scores etc, btw. Let me know where I am gowing wrong or if I am going wrong....

 

joneSi

Link to comment
Share on other sites

joneSi, try running Geekbench and compare your scores. Geekbench is more processor oriented.

 

Thanks. Will do.

 

joneSi

 

EDIT: OK, so at anything above 2.4 ghz I can boot with a slight bump to v-core. However when I use cpuz in XP or I check proc. speed in system information it says its a 2.01ghz in both. Something is goofing in there and it is running slower than when I run at 2.4. To be totally honest, I'm rather happy with my performance at 2.4ghz and would be content keeping that. I'm curious as to why my speeds are decreasing though.

 

Geekbench confirms this as well.

Edited by joneSi
Link to comment
Share on other sites

X2 3800+ (Toledo) @ 2.7GHz with stock volts (1.35v)

 

It runs well at 3GHz, but at that point I don't see much performance boost. I have to add a lot of voltage too, which I'm not particularly fond of doing.

 

Also, I have 2GB Crucial Ballistix running 1:1 (270MHz) ;-).

 

I'm happy overall.

Edited by enthralled
Link to comment
Share on other sites

Thanks. Will do.

 

joneSi

 

EDIT: OK, so at anything above 2.4 ghz I can boot with a slight bump to v-core. However when I use cpuz in XP or I check proc. speed in system information it says its a 2.01ghz in both. Something is goofing in there and it is running slower than when I run at 2.4. To be totally honest, I'm rather happy with my performance at 2.4ghz and would be content keeping that. I'm curious as to why my speeds are decreasing though.

 

Geekbench confirms this as well.

 

 

it might be that its overheating, or the fact that the more you overclock a system, the more bad commands it will send out, and will eventually degrade performance. just a theory, not quite sure.

Link to comment
Share on other sites

it might be that its overheating, or the fact that the more you overclock a system, the more bad commands it will send out, and will eventually degrade performance. just a theory, not quite sure.

 

 

In the BIOS at 2.6ghz its running below 40c either its not reporting accurate temps or my mobo is getting screwy at high speeds. I suspect its the second. I think the temps are accurate just don't know enough about the rest.

 

joneSi

Link to comment
Share on other sites

  • 2 weeks later...
 Share

×
×
  • Create New...