Asus Z7s WS
2 x5450 Xeon @ 4.015ghz
Quad channel DDR2 FBDIMM 8GB
2 ATI 4850 1gb in Crossfire
4 250gb SataII in Raid0
1TB SataII
Sata DVDRW
BluRay-Rom
Windows Vista Ultimate x64/OSX Leopard 10.5.5(Video cards dont work correctly)
Delta Tjmax @prime = 25C, So temps according to Coretemp with TJmax at 75C = 50C.
Intel published the Tjmax of the L54xx even at 70C (I cannot believe that)
But at idle with a room temp at 19C, the coretemps are 30C (delta Tjmax = 45C) with Coretemp, TJmax at 75C. Sounds acceptable, however I understand the temp probes are not accurate up to 50C.
And YES, I'm my rig is watercooled.
Now back to testing, I tried 1x 2Gb Fbdimm, no change
I tried Vcore 1,26 and 1,30V, no success.
I have my memory cooled (runnning at 50C), my NB cooled (90mm fan).
I think it's the memory.
Unfortunately I don't know anyone with 800Mhz FBdimmsto test, so for the moment I'm stuck ;-(
I can believe that. Only when I set my Tj. Max to 70c do my CPUs report virtually the same idle temperatures as my idle GPU, which is what I would expect as they are in the same water cooled loop. I thought the temperatures looked high with Tj. Max at 80c as they were showing in the 40s and my office is cold. If they were really in the 40s then they should be pulling up the temperature of the GPU. The temperatures are also now in relative agreement with Asus PC Probe...
This is the reason I went with the 50W CPUs...nice and cool and cost-saving. It's a shame you haven't been able to get the same results with the L5410s - I guess it's too late to change them for L5420s?
Last edited by drewhemm; 12-07-2008 at 02:01 PM.
My Workstation:
Asus Z7S Motherboard
2 x Intel L5420 Xeon 2.5Ghz - Overclocked to 3.3GHz, currently underclocked to 2.0GHz
2 x Kingston 800MHz 4GB FB-DIMMs
Microsoft 7 64-bit, Ubuntu 12.04 64-bit
1 x Adaptec 2405 Hardware RAID Controller 128MB RAM, 800MHz Dual core processor
2 x OCZ Core 60GB SSDs in RAID 0 - 280MB/s Sequential Read with 0.2MS access times!!!
1 x WD Caviar Green 1TB
1 x XFX Radeon HD 6950
1 x XFX Radeon HD 5450
1 x Benq G2400WD 24" Widescreen TFT
Watercooling System for CPUs and Northbridge
1 x Antec TruePower Trio 650w Power Supply
Thermaltake Armor Case with Optional Side Fan
Total System PassMark PerformanceTest Score v6.1 - 5007.9 @ 3.08GHz
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