I'd like to know the reason why the multiplier throttling occures. Is it because of the way it works, or there is another reason like high temps or insufficient voltage?
Last edited by KingOfsorroW; 08-04-2009 at 02:18 PM.
i7 950@4.05Ghz HeatKiller 3.0
EVGA E762 EK WB | 12Gb OCZ3X1600LV6GK
Razer Tarantula |Razer Imperator | SB X-Fi PCIe
480GTX Tri SLi EK WBs | HAF X | Corsair AX1200
____________________________________________
Loop1: Double_MCP655(EK Dual Top) - MoRa3Pro_4x180 - HK3.0 - EKFB_E762
Loop2: Koolance_MCP655(EK Top) - HWLabsSR1_360 - EK_FC480GTX(3x)
Here' what the Intel Turbo White Paper has to say:
http://download.intel.com/design/pro...ots/320354.pdf
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1.2 Dependencies / Algorithm
Intel® Turbo Boost technology core frequency upside availability is ultimately constrained by power delivery limits, but within those constraints, it is limited by the following factors:
• The estimated current consumption of the processor
• The estimated power consumption of the processor
• The temperature of the processor
The number of active cores at any given instant dictates the upper limit of Intel® Turbo Boost technology. For this discussion, a core is considered ‘active’ if it is in the “C0” or “C1” state; cores in the “C3” or “C6” state are considered ‘inactive’. The upper limits will vary on a per processor number basis.
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On the P6T based boards, Asus followed the Intel design spec and didn't give users any way to disable turbo throttling. Other motherboard manufacturers decided to turn off this protection so users could overclock as high as they want without any issues and other boards give you the option to enable or disable this feature in the bios.
ok so it's not just the temps but also the current and the power the cpu consumes (thoough I don't see the difference between the two)... Thanks for the link, unclewebb! I get it now.
i7 950@4.05Ghz HeatKiller 3.0
EVGA E762 EK WB | 12Gb OCZ3X1600LV6GK
Razer Tarantula |Razer Imperator | SB X-Fi PCIe
480GTX Tri SLi EK WBs | HAF X | Corsair AX1200
____________________________________________
Loop1: Double_MCP655(EK Dual Top) - MoRa3Pro_4x180 - HK3.0 - EKFB_E762
Loop2: Koolance_MCP655(EK Top) - HWLabsSR1_360 - EK_FC480GTX(3x)
I believe the official numbers by default are 100 amps or 130 Watts.
is there an new beta bios out?
i think i saw beta 0404 on a china site
maybe A?????Z can help or i was blind
How to set the cpu voltage below 1.4v?
I set it to 1.25v but it reads as 1.4v in hardware monitoring section in bios or cpuz ...
EDIT: nevermind, the OV_CPU switch was enabled![]()
Last edited by KingOfsorroW; 08-06-2009 at 06:43 AM.
i7 950@4.05Ghz HeatKiller 3.0
EVGA E762 EK WB | 12Gb OCZ3X1600LV6GK
Razer Tarantula |Razer Imperator | SB X-Fi PCIe
480GTX Tri SLi EK WBs | HAF X | Corsair AX1200
____________________________________________
Loop1: Double_MCP655(EK Dual Top) - MoRa3Pro_4x180 - HK3.0 - EKFB_E762
Loop2: Koolance_MCP655(EK Top) - HWLabsSR1_360 - EK_FC480GTX(3x)
I’ve been watching this thread for some bios fixes for the turbo throttling and hopefully an improvement of the max BCLK. I like the quantity and spacing of the PCIe 2.0 x16 slots.
My question, has anyone successfully used four separate Nvidia GFX cards (quad-SLI) on the P6T7 or is it even possible to run quad-SLI on four separate GFX cards? The drivers work with four GPU’s (2X295’s).
You're limited to 2 or 3-way SLI with single GPU cards. Quad SLI == 2x GTX295. A friend is running a pair of GTX295's in a P6T7 and gaming with quad SLI.
I run 4x GTX295 cards in a P6T7 folding rig, but this is not an SLI config, a max of 2x GTX295's are supported for quad SLI. A couple of pics of this setup are in this other thread, EK-FC295 GTX Single PCB - Released!.
Last edited by JackOfAll; 08-07-2009 at 07:22 AM.
I have this motherboard, a i7 965, and some Corsair Dominator 6GB DDR3-1866mhz memory... I'm a noob at core i7 overclocking - can someone help me get to 4GHz?!?!?!?!!
Intel Core 2 Quad Q9550 @ 3.4ghz | 8GB g.skill | dfi X48-T2R | EVGA GTX 280 SSC | Thermaltake Toughpower 850W | 2x73GB (2.5") 10k SAS RAID 0 | 4x250GB (2.5") RAID 5 | Dell PERC 5/i | Creative X-Fi XtremeGamer Fatal1ty | Gateway FHD2400 24" LCD
1. Spread Spectrums, speedste, c-state, c1 - disabled
2. Ai overclock tuner - manual
3. cpu ratio 20
4. BCLK - 200
5. dram frequency - ddr3-1600
6. cpu voltage - 1.3v
7. memory settings to the recommended ones set manually
8. run prime95 small ffts 8 hours to see if you'r stable
you have an unclocked cpu multiplier I guess so you may try different cpu/bclk ratios
Good Luck
i7 950@4.05Ghz HeatKiller 3.0
EVGA E762 EK WB | 12Gb OCZ3X1600LV6GK
Razer Tarantula |Razer Imperator | SB X-Fi PCIe
480GTX Tri SLi EK WBs | HAF X | Corsair AX1200
____________________________________________
Loop1: Double_MCP655(EK Dual Top) - MoRa3Pro_4x180 - HK3.0 - EKFB_E762
Loop2: Koolance_MCP655(EK Top) - HWLabsSR1_360 - EK_FC480GTX(3x)
King,
Before I posted, I tried:
disabled all spread spectrum settings, speedstep, etc
cpu ration 20
BCLK - 166
dram frequency - ddr3-1600
cpu voltage 1.3v
configured my memory timings/voltage accordingly
But even with those settings, the system would not boot (bluescreen almost instantly).
Are there any additional voltage settings (IOH, etc) I need to change? Also, for cooling purposes, I have a Thermalright IFX-14 with two120mm fans. I also have one rear 120mm and two top mounted 120mm exhaust fans (one front 120mm intake). I think that should be enough to keep the i7 965 and case cool.
Intel Core 2 Quad Q9550 @ 3.4ghz | 8GB g.skill | dfi X48-T2R | EVGA GTX 280 SSC | Thermaltake Toughpower 850W | 2x73GB (2.5") 10k SAS RAID 0 | 4x250GB (2.5") RAID 5 | Dell PERC 5/i | Creative X-Fi XtremeGamer Fatal1ty | Gateway FHD2400 24" LCD
vannguyen0,
You may try uppping the cpu voltage and leaving memory timings on auto, but keeping the dram voltage at 1.64v. It is not necessary to change anything else I guess. It's strange though that you have a bsod at those settings.
Sorry man, idk what else to recommend you to do![]()
i7 950@4.05Ghz HeatKiller 3.0
EVGA E762 EK WB | 12Gb OCZ3X1600LV6GK
Razer Tarantula |Razer Imperator | SB X-Fi PCIe
480GTX Tri SLi EK WBs | HAF X | Corsair AX1200
____________________________________________
Loop1: Double_MCP655(EK Dual Top) - MoRa3Pro_4x180 - HK3.0 - EKFB_E762
Loop2: Koolance_MCP655(EK Top) - HWLabsSR1_360 - EK_FC480GTX(3x)
I have two P6T7 boards - one has a BCLK wall at 200 and the other goes much higher like my Classified. So it seems overclockability with these boards varies just like processors!
Intel Core 2 Quad Q9550 @ 3.4ghz | 8GB g.skill | dfi X48-T2R | EVGA GTX 280 SSC | Thermaltake Toughpower 850W | 2x73GB (2.5") 10k SAS RAID 0 | 4x250GB (2.5") RAID 5 | Dell PERC 5/i | Creative X-Fi XtremeGamer Fatal1ty | Gateway FHD2400 24" LCD
Highest I'd go on air translates to LinX temps <85C. If you need 1.45 (actual under load) vcore to be LinX stable but hit 95C that's too high.
What is the newest beta bios? anybody?
CPU: Intel Core i7 975 Extreme Edition
MOBO: ASUS P6T7 WS Supercomputer
RAM: G.Skill Trident DIMM Kit 12 GB (DDR3-2000)
GRAKA: MSI N295GTX-2D1792 Single PCB @ Quad SLI
GRAKA: EVGA e-GeForce GTS 250 Superclocked 512MB GDDR3 @ PhysX
SOUND: Creative Sound Blaster X-Fi Titanium (PCI-E)
HDD: Super Talent Ultradrive GX MLC 32GB, 2.5", SATA II (FTM32GX25H)@ Raid0
NT: Corsair CMPSU-1000HX
CASE: SilverStone Raven RV01
Hey, got a quick question about the esata ports. How would you "disconnect" an esata drive? There's no option to do so like you would for a usb drive.
Intel Core 2 Quad Q9550 @ 3.4ghz | 8GB g.skill | dfi X48-T2R | EVGA GTX 280 SSC | Thermaltake Toughpower 850W | 2x73GB (2.5") 10k SAS RAID 0 | 4x250GB (2.5") RAID 5 | Dell PERC 5/i | Creative X-Fi XtremeGamer Fatal1ty | Gateway FHD2400 24" LCD
Last edited by crashmax; 09-02-2009 at 11:31 AM.
Lian Li | Enermax Revolution 1050W | Intel Ivy 3770K #3216B695| cuplex kryos CPU Block | Asus Maximus V Gene | EVGA GTX680 SC | 4x4GB TridentX 2400 10-12-12-31 | Radiator Mora2 with 9 Fans | Windows 7 Home Premium X64
Se7en:
My P6T7 finally arrived, and in my haste, I booted the 02xx BIOS on the i7 975XE on it - instant "FF". Quickly switching to the i7 920 D0 and flashing to 0303 fixed that in a jiffy.
Cross-fire setup on my test jig:
- Asus P6T7 SuperComputer (0303)
- Core i7 975 XE 3903Axxx
- 6GB San Max SMD-6G88N)-16H (Hyper)T Limiteds
- Crossfire 4870 *2 (790/1000)
- Corsair 620HX
Quick Bench:
http://valid.canardpc.com/show_oc.php?id=668652
This board is fantastic, all I can say![]()
i7 950@4.05Ghz HeatKiller 3.0
EVGA E762 EK WB | 12Gb OCZ3X1600LV6GK
Razer Tarantula |Razer Imperator | SB X-Fi PCIe
480GTX Tri SLi EK WBs | HAF X | Corsair AX1200
____________________________________________
Loop1: Double_MCP655(EK Dual Top) - MoRa3Pro_4x180 - HK3.0 - EKFB_E762
Loop2: Koolance_MCP655(EK Top) - HWLabsSR1_360 - EK_FC480GTX(3x)
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