wtf is that last XMP profile ?
4-1-1-16 31T 4.55v![]()
wtf is that last XMP profile ?
4-1-1-16 31T 4.55v![]()
static read/write helps tad more bandwidth and lower memory latencies but can quickly add to memory/system instability as well
TB is performance level or tRD AFAIK hehe
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hmmm gotta try that out, thanks
ill check again but im pretty sure that when i played with transaction booster it only changed perf level. i prefer to change it in windows tho, so i left it untouched![]()
Changed from E6600 L709A958 to E6850 L723A347 cpu for more tests.
System:
- Intel Core 2 Duo E6850 L723A347
- Corsair Nautilus 500 H20
- Asus P5K3 Deluxe 0604 official bios
- 128MB Gainward FX5200 PCI
- 2x1GB Crucial Ballistix PC3-12800 DDR3-1600 8-8-8-20 at 1.8v rated dual channel kit
- 74GB WD Raptor 8MB
- LiteOn 165H DVD Burner
- Sony FDD
- 1KW PCP%C SLI PSU
- WinXP Pro SP2 Luna Royale Blue themed with nLite + RyanVM updates
3500Mhz - 7x500FSB 5:8 800Mhz 8-8-8-20 1T at 1.8v vdimm
Stock Crucial Ballistix PC3-12800 speed and timings but with 1T enabled @1.8v vdimm.
Single and Dual Super Pi 32M
Everest Ultimate 4.10.1142 beta
Latency result bug in Everest ? When you run it individually it's lower latency then via the tool ?
Prime95 v25.4 short 32min Blend test
Sandra 2008 XII - Buffered and Unbuffered
Winrar 3.70 Trial
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4104Mhz - 8x513FSB 3:5 855Mhz 7-6-5-15 1T at 2.0v vdimm
Now to max out my E6850 on Corsair Nautilus 500 water cooling, seems it hit same max for 32M as when on Blitz Formula with same cpu cooling - 4104Mhz at 1.632v on Blitz Formula in 22-24C ambients while 4104Mhz at 1.672v on P5K3 Deluxe in 28-32C ambients (no more winter cool nights in OZ)
Didn't try lower than 2.0v vdimm for this session as I wanted to make sure memory wasn't the weak point for now.
Single Super Pi 32M
Bloody fast - 15.907 seconds faster than my Blitz Formula DDR2 run below!
DDR2 run at 11m 53.672s
Everest Ultimate 4.10.1142 beta
41.1ns latency!
Sandra 2008 XII - Buffered and Unbuffered
10200+ MB/s Buffered and 7000+ MB/s Unbuffered!
Winrar 3.70 Trial
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Nice work and nice benches, nice RAM as well!
We appreciate the SS![]()
Yip as usual Goerge excellent testing and review always enjoy your posts nice one.
Asus P5K deluxe / QS6700 @4000mhz / x2900xt / 4x1gb g SKILL 5.5.5.12 / Aopen 700w / vapo cpu water gpu
SUPPI 9.895.... AQUA=237192.... 3D2001=77721.... 3d2003=43779....3d2005=44740....3d2006=15108...
DFI CFX 3200 CF /FX60 @ 3300 / 2X1900XT CF / 2GB OCZ / 2X 250GB HITASHI RAID 0 / VAPO / KOOLANCE
SUPPI 22.984.... AQUA=127192.... 3D2001=43721.... 3d2003=34893....3d2005=17740....3d2006=11108... pifast=25.16
DFI nFORCE 4 SLI DR / fx57 @ 3400 / 2 * XFX7800ee / 2X BH5 512 @ 1.5.2.2.0 / 2*wd 36g raptors/ prometeia mach2 chilly1head/r507 /koolance
SUPPI 22.984.... AQUA=127192.... 3D2001=43721.... 3d2003=32385....3d2005=15483.... pifast=25.16
on MSI K8 NEO PLAT SUP PI=25 ..... AQUA= 92 440 ..... 3D2001=34 746 ..... 3D2003=14 823 ...... 3D2005=6770 ..... PI FAST=29.80
on DFI nf4 sli dr SUP PI =25.722 .... AQUA=107 394 ..... 3D2001=39 301 .....3D2003=25 041 .....3D2005=11 794 ...... PI FAST=28.36
Sigh, my TeamGroup 1600's clocks to 870MHz with the exact same timings as your sticks (7-6-5-15) but I can only get 8K on Sandra buffered. Board is a Gigabyte P35C-DS3R. The board doesn't offer 1T command rate though, but surely that can't make a 2K difference?
"The only difference between me and a madman is that I'm not mad."
- Salvador Dali (1904-1989)
thanks glad you like
also slightly depends on cpu clock frequeny so you would get higher sandra buff at 9x400FSB 1:2 than you would at 7x400FSB 1:2
Awesome, would save me having to run both methods and screenshot them side by side hehe
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Sorry for the massive pic!
Just thought I'd show you what I'm facing hereWill pop my E6850 that does 550MHz in tonight and see if I can get a better score.
Thanks Eva.
"The only difference between me and a madman is that I'm not mad."
- Salvador Dali (1904-1989)
andyddr, what chipset voltage are you using?
try more and see if that helps
guide to better and smaller screenshot images http://i4memory.com/showpost.php?p=61904&postcount=3
Not sure what's going on with your board as i never used that board. 1T gives me an extra ~200MB/s memtest86+ v1.70 bandwidth over 2T so no it won't be reason for 2000+ MB/s difference in sandra bandwidth I don't think. What cpu speed was that 8k buffered run at ? 3050Mhz ? try at 9x 440FSB or higher
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Thanks for the input guys. Seems like the problem here is infact the motherboard's poor optimization for DDR3. I've tried the E6850 @ a higer FSB and only scored 300MB/S more. Add to that I cannot set to 1T in the bios. Should have done a bit more homework on this board (X-bit has an article up on the poor performance I just mentioned) before I bought it. See Newegg has just added X38's to their pricelist though. Great timing!
"The only difference between me and a madman is that I'm not mad."
- Salvador Dali (1904-1989)
ohhh your on a hybrid ddr2 ddr3 board right?
Yeah, those all suck afaik... but i didnt know they perfom that much worse at the same clocks 0_o weird
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