Running IntelBurnTest at the highest setting for 5 times, on my HP Laptop with a T9400-2.53ghz it causes the temps to go to 105 degrees which is the max temp and this causes an automatic downclock to 1.6Ghz for sometime. System is stable though. Also the times increase for each run meaning as the system gets hotter the clock downgrade to 1.6ghz is more frequent in each sucessive run.
-Fan isn't on as much as with A09, not running on lower speed when cooling is unnecessary -Still downclocking!! Though it seems weird because the GPU doesn't go over 81c even with OC @ 600/900/1590.
Besides that all is good actually.
I installed all other new updates etc. also HDD firmware for the seagate.....there is still a weird latency problem that's picked up by dcp latency checker but for me that doesn't give any audible problems (not even when producing music
Since the P8600 is a fairly common CPU on the XPS Studio 13/16 I thought this would be worth posting.
Stability was confirmed at each FID with Orthos for 60 minutes. I chose to disable SuperLFM and IDA. Under 100% load, at 2.4GHz the reported CPU temp dropped almost 12 degrees C. Obviously the difference was less at reduced speeds, but still worthwhile.
I do not notice any difference in the way the computer responds or performs, so as far as I am concerned this is free cooling. I was able to get 4hr 15min on the 9-cell battery with screen brightness @ 30% and low CPU demand (IE8 with wifi) so it probably modestly improves battery life too.
Done some testing of chargers and charge rates. My non scientific findings as follows.
Battery start capacity 91.3%.
After 19 minute charge time -
Using 70watt charger :
Off 98% On low power 98% On full power 97%
Using 30watt charger :
Off 98% On low power 97.5% On full power 94.5%
To conclude the larger charger mostly maintains charge rate regardless of load on the computer.
The standard 30w charger maintains its charge rate on normal use, yet go to 100% CPU and charge rate drops by around 50%. It possible this could be far worse with an external USB HDD attached, 3G dongle and so on.
It seems that the computer can consume a little more than the 30w charger can output, but only of use in extreme circumstances.
Even with a larger charger the charge rate may drop if you had the computer consuming excessive levels of power, not sure what point this may occur.
Additionally batterymon charge rate indicator did not support the real world test.
The Studio XPS 13 should have a lower power consumption than the m4400 because of the small screen size(13"vs15"), lower power CPU(TDP of 25 vs 35), and a lower power graphics card (9200M vs 770M)...
Notebookcheck reports that the XPS 13 lasts 3hrs20min on idle, no wifi, and min brightness and 1hr10min under full load and max brightness...
In contrast they also report that the m440 will last 4hrs31min and 1hr35min respectively...
just wondering how you guys get on with modern games with the ati gpu as i may have to get one of these machines and any performance indicators would be nice to see
I finally got what is the old school Generation 2 look which IMO looks better. click here if you're interested to see how it looks like. Custom parts include the slot load DVD, keyboard, Atheros card and seagate hard drive. Future plans include quadro card sticker (being mailed) and maybe an internal camera mod.
After assembling everything, I continued to do more benchmarking using 3dmark05 and overclocking under vista. I've heard stories about vista hurting performance, but my god does it murder a good amount of framerates and performance. Non-overclocked, I got a best of 8582 on XP, and 7749 under vista.
After reflashing the vid bios and playing with rivatuner and atitools, I started at 575 core and 650 mem, ran 3dmark05, scored 9320. At first, I was pretty amazed at the score considered what vista did to it when it wasn't overclocked. I thought it would go somewhere where it was under XP (non overclocked). Anywho, I decided to up it a bit to 600 core and 700 mem. This time, 3dmark05 gave me a 9110. I tried it again, this time turning off any programs running in the background, and got a similar score. I lowered both clocks back to what it was when i scored the 9320 and ran it again. This time, it gave me an 8840.
Pretty interesting how these scores came about, but has anyone been in a similar situation? I'm thinking about going back to XP or just make a double partition for it, once i figure out how to w/o wiping half my HD.
One of the things that truly bugged me about this laptop was that it only shipped with 533MHz RAM (PC2-4200) when the hardware supported 667MHz (PC2-5300). When I started looking to upgrade I was bugged again that the 667MHz memory I was finding had a CAS Latency of 5 where the 533MHz ran at CL4. Then I finally located some 667MHz CL4 memory and decided to pull the trigger.
I am happy with the purchase and would recommend the upgrade to anyone with this laptop. I can't say if I used the best memory benchmarking program, but at the very least I can publish my results using SiSoftware Sandra Lite: 1) Memory Bandwidth test (HIGHER is better) 2) Memory Latency test (LOWER is better for both) 3) Cache & Memory test (HIGHER is better for Combined, LOWER is better for Speed factor)
I just want to show you how much overclock you can expect from the HD4650 Mobile graphic card. Wait for 1080P Full HD results.
I don't have external monitor to do 1280x1024 standard test, I'll post the results next week when my monitor arrived.
( Due to poor 128Bit memory controller VGA can't handle 1080P res gaming even with No AA/All settings Low & Crysis FPS stay below 25. However 720P gaming is superb & Crysis stay above 36FPS all time with NO AA/ All Medium setting)
I've browsed the discussions and have seen problems similar to, but not exactly the same as, my problem, hence the new thread.
Problem: I have a brand new Inspiron 1545 from Dell online. When I type text in Internet Explorer (e.g. webmail applications or this forum), even at a relatively slow speed, many of the keys don't seem to register --
that is, letters or spaces whose keys I press do not show up on the screen. As a result, I must type verrry slowly to make sure that every letter/space shows up, or else go back to re-type it. Strangely, I do not have this problem when typing text in, say, Notepad .....
I have an Inspiron 17R SE 7720 and ti works great however when I plug it into an external monitor LG W300H the resolution displayed is quite low. I try to choose a higher one but there are no options for higher resolutions. It's actually quite a bit lower than the resolution displayed on the laptops own screen.
I have got Notebook Compaq Presario.. I cant connect to the internet using the wireless connection.. the reason is that i accidentally did some operations, and cannot switch on the light on the front panel of the notebook.. it does not work, i mean the light of the wireless connection button does not light.... I turned off something...
Does anyone have a good way to OC this laptop other than using ClockGen? I am basically wondering if there is a BIOS option. I know there are some OC guides out there, but this laptop is almost 3 years old, and as far as I can tell does not have an option in the BIOS. Also, my proc is the T2600, not the one is this review, but other than that exactly the same. I am looking to play around with this because it is old and I dont care too much if I fry it since my new hotness is on the way.
By the looks of the bottom of my laptop it seems it might be mxm compatible as there are lots of removable pieces... including one that looks alot like an mxm slot. I know that this laptop can be configured to come with the 9200m. This is a fairly brand new model but could someone tell me whether this thin is mxm compatible?
Ive just about had it with Vista on my laptop and want to try a new OS before I junk this thing. Is anyone running Win7 or Ubuntu on a HP DV5z AMD 64 bit laptop? The machine is about a year old and I have 4gb of RAM and the thing is a dog. Ive used Ubuntu in the past on Dell laptops and its a pain to get everything running wireless drivers, flash, etc. Win7 being a RC may or may not have everything up to speed on for my machine.
So, if you have Win7 or Ubuntu on a HP DV5z please give me a shout, good or bad.
I'm am deciding whether to buy this laptop for school use. It has a great size, stylish, and decent specs for a laptop that is so lightweight. The only turn off is that it was made for entertainment, but should this laptop do well for word processing, spreadsheets, and web surfing?
Would the 9 cell battery last for more than 5-6 hours? My budget is also under 700$ but it can stretch a little.
i am looking to get the hp hdx 16t and was wondering if there is any bg difference between getting the 2.53 (P9400 i think) or the 2.66 processor? Is it worth the upgrade or no?
I'm heading off to school, and these stylish, affordable notebooks have caught my eyes. The only problem is that I only get 2-3 hours of battery life on these notebooks although I can buy an extra battery. What I"m mainly doing is word processing, spreadsheets, iTunes, and web browsing but not all at the same time.
Here are my main questions and concerns:
Do these notebooks have good build quality?Is there any other way to charge the battery without having it in the notebook?Do they get hot?
I may have more questions to ask later.
I am buying this notebook in Canada.
Seeing that the battery tests I've seen on some reviews, they are surfing the internet with Wi-Fi on. I will not be, I'll usually be word processing. Should it last maybe 3 hours?
I own a DV7-1038CA, I actually decided to buy it after reading what people said about the DV7s on this forum. Unfortunately I have a problem .
I had opened up my DV7 to clean out the fan ( ****load of dust in there) and took the whole laptop apart. I put it back together and it worked perfectly fine for about 10 hours. The laptop worked great until I dropped it down on my table at a height of about 1 1/2 inches, not a significant height but the screen immediately turned white and the laptop shut off completely. It would not turn on at all, the power light would blink for less than a second and turn off and then I'd have to wait 30 seconds before I could get it to blink again.
I then took the laptop apart again and this time I checked if everything was plugged in properly. I decided to leave the unnecessary covers off so I could turn it on without having to screw it all back on, it turned for about 3 seconds....before I noticed the display cable to my screen was on the heat sink and had caught fire. I immediately turned it off but the damage had already been done, the fire had burnt through the wiring on the inside of the cable rendering my screen useless ( whenever it was plugged the charging light on the side of the laptop would turn off). At this point the laptop was turning on but would turn off after about 5 seconds (probably due to the fact that there was no screen) During this little fiasco I had ripped off the ZIF cable that connects the power button board to the Motherboard. So now I had no way to turn my laptop on, I ordered a new screen and a new power button board.......