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_heinz:
a light OC of the RV670 bring us a additional 22 GFLOPS
16.12.2009 00:36:33      ATI GPU 0: ATI Radeon HD 3800 (RV670) (CAL version 1.4.467, 512MB, 522 GFLOPS peak)
its running 2 x collatz (together with 8x akv8b on CPU)
roomtemp=21 grd celsius
~~~~~~~~~~~~~~~~~~~~~~~~~~
GPU Diode   70 °C  (158 °F)
Temperatur 1   49 °C  (120 °F)
Temperatur 2   49 °C  (120 °F)
Temperatur 3   53 °C  (127 °F)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Informationsliste   Wert
Grafikprozessor Eigenschaften   
Grafikkarte   Sapphire Radeon HD 3870 512MB GDDR4
BIOS Version   010.077.000.000.000000
BIOS Datum   01/21/08 08:48
GPU Codename   RV670 XT
Teilenummer   11X-1E620A-100
PCI-Geräte   1002-9501 / 174B-E620  (Rev 00)
Transistoren   666 Mio.
Fertigungstechnologie   55 nm
Gehäusefläche   192 mm2
Bustyp   PCI Express 2.0 x16 @ x16
Speichergröße   512 MB
GPU Takt   810 MHz  (Original: 776 MHz, overclock: 4%)
RAMDAC Takt   400 MHz
Pixel Pipelines   16
Textureinheiten (TMU) / Pipeline   1
Unified Shaders   320  (v4.1)
DirectX Hardwareunterstützung   DirectX v10.1
Pixel Füllrate   12960 MPixel/s
   
Speicherbus-Eigenschaften   
Bustyp   GDDR4
Busbreite   256 Bit
Tatsächlicher Takt   1233 MHz (DDR)  (Original: 1126 MHz, overclock: 10%)
Effektiver Takt   2466 MHz
Bandbreite   77.1 GB/s
   
Verschiedenes   
Auslastung   97%
   
ATI PowerPlay (BIOS)   
State #1   Grafikprozessor (GPU): 777 MHz, Speicher: 1126 MHz  (Boot)
State #2   Grafikprozessor (GPU): 776 MHz, Speicher: 1126 MHz  (OverDrive)
State #3   Grafikprozessor (GPU): 776 MHz, Speicher: 1126 MHz
State #4   Grafikprozessor (GPU): 776 MHz, Speicher: 1126 MHz  (UVD)
   
Grafikprozessorhersteller   
Firmenname   Advanced Micro Devices, Inc.
Produktinformation   http://ati.amd.com/products/home-office.html
Treiberdownload   http://game.amd.com/us-en/drivers_catalyst.aspx
Treiberupdate   http://driveragent.com?ref=59
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
OK, maybe you have seen higher OC values, but this RV670 has passive cooling...so I'm happy with it.  ;)

_heinz:
"GEIL EVO Cyclone Memory Cooling System" is built in now.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Text from the package:
World' 1st Memory Cooling fan with REAL-time System Information displayed through LED!
The GEIL EVO Cyclone Memeory Cooling System features the world's 1st memory cooling fan with LED display, embedded with thermal sensor, indicating surrounding temperature and real-time fan RPM.
OPTIMIZED COOLING TECHNOLOGY
Designed with airflow and heat dissipation, the metal fan bracket of the EVO Cyclone come with dual sets of cooling fin on both sides of the fan and air ducts underneath providing meximun cooling power for your high performance memory modules!
Features and Specification:
- Dimension [LxWxH]: 146*52,6*106mm
- Net Weght: about 135g
- Fan Airflow: 4,04CFM
- Fan Speed: 3400 +-10RPM
-Fan Diameter: 50mm
- Fan Life Expectancy: 25000Hours continous operating(25grd celsius, 65%RH)
- Connector: 3 Pin
- Fan Voltage: 12V
- Universal heat sink bracket and clip design
- Embedded thermal sensor
- Logo Fan with LED Display of: Company Name, Product Name, real time fan RPM and surrounding temperature
- 1 Year Manufacture Warranty
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
roomtemp=21 grd celsius
running:
8 x akv8b
2 x collatz
-----------------------------------
Informationsliste   Wert
Sensor Eigenschaften   
Sensortyp   Dual ADT7490  (SMBus 2Ch, 2Eh)
GPU Sensortyp   Diode  (ATI-Diode)
Motherboard Name   Intel D5400XS
   
Temperaturen   
CPU1   56 °C  (133 °F)
CPU2   64 °C  (147 °F)
1. CPU / 1. Kern   52 °C  (126 °F)
1. CPU / 2. Kern   42 °C  (108 °F)
1. CPU / 3. Kern   49 °C  (120 °F)
1. CPU / 4. Kern   49 °C  (120 °F)
2. CPU / 1. Kern   43 °C  (109 °F)
2. CPU / 2. Kern   41 °C  (106 °F)
2. CPU / 3. Kern   43 °C  (109 °F)
2. CPU / 4. Kern   43 °C  (109 °F)
DIMM   79 °C  (174 °F)
GPU Diode   74 °C  (165 °F)
Temperatur 1   51 °C  (124 °F)
Temperatur 2   51 °C  (124 °F)
Temperatur 3   54 °C  (129 °F)
FB-DIMM1   94 °C  (201 °F)
FB-DIMM2   92 °C  (198 °F)
FB-DIMM3   88 °C  (190 °F)
FB-DIMM4   85 °C  (185 °F)
Seagate ST31000340NS   35 °C  (95 °F)
Seagate ST31000340NS   34 °C  (93 °F)
Seagate ST31000340NS   35 °C  (95 °F)
   
Kühllüfter   
CPU1   657 RPM
CPU2   650 RPM
North Bridge   4808 RPM
South Bridge   4157 RPM
DIMM   4212 RPM
Aux   850 RPM
Grafikprozessor (GPU)   100%
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
As we can see the temperatures of FBDIMM1 and FBDIMM2 are 94 / 92 grd thats 7 grd higher than OCZ cooling system.
We see further that DIMM3 and DIMM4 have now 10 grd more than the OCZ system.
This means the one 5cm cooler is not enough to cool the FBDIMMS down, although the fan runs 4212RPM, thats 800RPM over its specification, very well, but its not enough....
Further we see my inner sensor which is placed between DIMM1 and DIMM2 shows 74 grd , with OCZ it shows 67 grd.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The EVO shows 41 grd and 4286 RPM on its LED Display. (After one and a half hour operation)
Out of my view the EVO Cyclone is more a funny kit than a very good cooling solution.   
Pitty, it fits perfect over the FBDIMMs.
And now the upper x16 grafic-slot are usable.
Here are some pictures:
EVO Cyclone mounted.
EVO Cyclone with additional fin-plate bottom for better airstream and that the fan not getting hot air from the graphic adapter RV670.
I mounted the additional finplate bottom(white) for better air-streaming from the fan sitting right bottom before the big cooler of the RV670. As you can see on left side 4 slot-plates are open now for better airstream.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Now after 4 hours and switch on a additional 28cm case-fan near frontside temps are:
DIMM   79 °C  (174 °F)
FB-DIMM1   92 °C  (198 °F)
FB-DIMM2   88 °C  (190 °F)
FB-DIMM3   86 °C  (187 °F)
FB-DIMM4   81 °C  (178 °F)

CPU1   662 RPM
CPU2   638 RPM
North Bridge   4900 RPM
South Bridge   4182 RPM
DIMM   4231 RPM
Aux   722 RPM

The EVO shows 35 grd C,   4136 RPM  on its LED
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
OK, I will run this EVO Cyclone cooler, but I must search for a better more effective cooling solution.
Lets everybody make his own conclusion.  ;)

modify EVO:
EVO with tube
EVO look into tube
The EVO shows 24 grd C,   4050 RPM  on its LED
DIMM   79 °C  (174 °F)
FB-DIMM1   88 °C  (190 °F)
FB-DIMM2   83 °C  (181 °F)
FB-DIMM3   80 °C  (176 °F)
FB-DIMM4   80 °C  (176 °F)

CPU1   659 RPM
CPU2   652 RPM
North Bridge   4936 RPM
South Bridge   4157 RPM
DIMM   4157 RPM
Aux   935 RPM
~~~~~~~~~~~~~~~~~~~~~~~
my modification shows effect, from 92 down to 88 grd. (Case open)
I construct a tube, so cool air from outside the case can now come in.

Raistmer:
>10C difference between edge memory slots?! Too big gradient IMO to call this cooling system good one.

_heinz:

--- Quote from: Raistmer on 16 Dec 2009, 06:10:17 pm --->10C difference between edge memory slots?! Too big gradient IMO to call this cooling system good one.


--- End quote ---
you are right, its more a funny kit than a good cooling solution.  :(

Urs Echternacht:

--- Quote ---OK, I will run this EVO Cyclone cooler, but I must search for a better more effective cooling solution.
Lets everybody make his own conclusion.   ;)
--- End quote ---

_heinz,
on such a "hot" source a little H2O sometimes will be up to the job.  ;)

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