Gigabyte EP45-DQ6 - rev 1.0, F13a bios | Intel Q9450 Yorkfield 413x8=3.3GHz | OCZ ProXStream 1000W PSU | Azuen X-Fi Prelude 64MB X-RAM| WD VelociRaptor 74HLFS-01G6U0 16MB cache 74GB - 2 drive RAID 0 64k stripe | ASUS 9800GT Ultimate 512MB RAM (128 SP!!) | G.SKILL PC2-8800 4GB kit @ 1100MHz | OCZ ATV Turbo 4GB USB flash | Scythe Ninja Copper + Scythe 120mm fan | BenQ M2400HD 24" 16:9 LCD | Plextor 716SA 0308; firmware 1.11 | Microsoft Wireless Entertainment Desktop 8000 | Netgear RangeMax DG834PN 108mbps; firmware 1.03.39 + HAWKING HWUG1 108mbps USB dongle | Digital Doc 5+ | 7 CoolerMaster 80mm blue LED fans | Aopen H700A tower case | Vista Home Premium - 32bit, SP1
Regarding the EX38-DQ6, strangely enough, I drove a Prius for the first time last week when I rented a vehicle in Los Angeles.
IMHO, the EX38-DQ6 and the dynamic power saving is somewhat analogous to driving a Prius.
It's interesting to watch the system clock up and clock down, with what looks like dynamic adjustment of both clock and voltage.
Power is getting pretty costly, but in terms of computing costs, it's still pretty small. Where I'm at, electricity is about 3.3 cents per kWh, a 50W reduction in power (if that is even possible with this mobo), running 7/24 equates to only $14.25/year. Not really that significant, but I don't know yet what the maximum reduction would be. (I doubt it would be more than 50W though) I have a Kill-A-Watt meter, so I will be trying that in the near future when the system is overclocked to see how it does with dynamic power reduction.
I'm still trying to get my system together right now so I haven't starting overclocking yet. Originally, I put my 4-drive Matrix RAID10 + RAID5 array onto the DQ6, but it didn't boot from the array properly, so I had to create a new array. This time, I didn't bother with the RAID5, but just did RAID 10.
Strangely after I installed Windows, something happened (not sure what), but it appeared like I lost 2 drives. There were 2 drives that if connected to the Intel SATA on the mobo, would cause the mobo not to boot. However, connected to the purple JMICRON SATA ports was no problem at all.
So, I connected those drives to the JMICRO SATA, reformatted. Updated the BIOS to version F2, moved the drives back to the Intel SATA and everything is working again. So I'm going to try to create the RAID10 array and then restore my backup.
It takes several hours each time, so each night I can do 1 run at this. Hopefully, I can get my system fully restored, then I will try overclocking.
The power saving may not be much but its something, think about it in equation to all the computer users in the world, the savings would be tremendous.
At the end of the day it shows that Manufacturers are slowly making an effort to curb greenhouse gases. Eventually we will all have to play taxes on the emmitiones each individual puts out.
Hi,
I've just flashed to the F8 BIOS and I've noticed a new entry named: "Fine CPU Clock Ratio for 45nm [+0.0][+0.5] " Any idea about what is it? If I set it to +0.5 the resulting speed in BIOS is 400x9.5=3800 Mhz. But once in windows CPU-Z reports 400x9=3600Mhz. I have an Intel e8400.
Intel e8400@3600 (400x9), Ninja Plus Rev.B, Gigabyte X38-DQ6, 4GB G.Skill, Asus 8800GTS 512MB, Seasonic M12 700W, Coolermaster Stacker, WD Raptor 74GB, Seagate 7200.10 320GB, TFT LG L226WT...
Gigabyte X38-DQ6 bios F9b
E6400@3,6GHz-1.65V bus 450Mhz
Cooler Thermalright Ultra-120 Extreme with an 120 fan
Memory 2x2G Mushkin 4-4-4-12 (cooler Thermaltake CL-R0026 SPIRIT RS) @ 1080/5-5-4-15/2.35V Extreme multiplier 2.4B
Video GeForce 8800GTS 320MB
PSU Thermaltake Toughpower 750W
Case Antec 3000B 2x120 fans
HDD 1xWD 750GB
DVD-RW Pioneer, CD-RW Teac
Sound X-FI Elite Pro
Tv-Tunner Terratec Cinergy 600
Display LG 22"
Bookmarks