the 4870s in M17x is just 4850s with +50mhz core clock then?
-
cookinwitdiesel Retired Bencher
Yep
10char -
-=$tR|k3r=- Notebook Virtuoso
-
-
Alexrose1uk Music, Media, Game
-
think that's more of some speculation than actual proven fact. (guessing here)
-
Guess the 4870s are the same as Asus W90's. Any opinions on why gddr5 is still not implemented in laptop chip?
-
-=$tR|k3r=- Notebook Virtuoso
-
i kind of wonder if that's what was the plan all along....fix the gddr3 and add more memory....
-
Probably the gddr5 memory will generate so much heat that even m17x could not handle. So the only thing they can do is to add twice the amount of memory
-
Alexrose1uk Music, Media, Game
Last I checked GDDR5 actually runs cooler
The major issue here could be (and I dont believe ATI pulled the switch here as they're typically not the parts ODM for Dell) supply; GDDR5 is quite hard to get hold of right now, Qimonda was the only company producing it a few months back, before they went down. Elpida brought them out, but Im not sure how far back along the product lines they are again.
With the launch of the 5 series, and a small set of Nvidia cards using the stuff now, there was bound to be some stock shortages; so they were bound to prioritise parts and shipments in this situation; especially if there was massive and tight demand, unfortunately it seems that Dell didnt particularly care. When the cards were produced, it seems that all they could get hold of was GDDR3, and weren't willing to wait for GDDR5 availability. Given Dell has signed a massive agreement for 5 series parts in the near future; its also possible they decided to request stocks withheld for production of the desktop line cards, as thats where a much larger, and more lucrative sales segment lies.
The fact the various Dell sites kept varying between GDDR3/5 kinda shows they weren't 100% sure they had GDDR5, but they wanted to market as such to gain the higher possible sales figures. (or that's my theory going on my experience with Dell, and a bit of logical thinking) -
-=$tR|k3r=- Notebook Virtuoso
Like the W90, the M17x thermal design is outstanding.
-
dondadah88 Notebook Nobel Laureate
yeah it is but i heard the w90 has better cooling.
-
-=$tR|k3r=- Notebook Virtuoso
-
dondadah88 Notebook Nobel Laureate
for my i would say it would be the m17x. my sager np9262 was really good but the gpu got much hotter then my m17x(9800m gtx) but that could also be the 65mm core.
the cpu i can't really say because of the fact that it had a desktop cpu in there(e8600@3,33ghz) and it didn't go past 68 max on hot weather in gaming for hours. i don't remember idle. i would have to research it. -
The W90 had a monster CPU cooling solution .. Huge Copper block and the Qx9300 barely breaks a sweat with it .. Totally different then the M17x solution although its very good as well.. GPUs ran hotter though in the W90 but thats more of an ATI thing then the cooling because they were also covered in nice large copper plates.. W90 was the best when it came to how quiet it was even under full load...
-
-
dondadah88 Notebook Nobel Laureate
i still haven't gotten the fans to ramp up yet. i have played prototype for about 3 hours today and nothing.
-
The ES CPUs on fleabay are still going for that much i believe... -
Alexrose1uk Music, Media, Game
Last I checked he had some Q9200 QAVR if you fancied a pot luck and seeing how well they overclock (M17x has overclocking doesnt it?), they're much much cheaper at £180 ($300), and even stock they're 2.4Ghz, 12mb cache, same penryn architecture so they'll be faster clock for clock than the desktop workhorse Q6600, oh and as they're QS they're unlocked multi
I really ought to try sleeping soon...3am here...too much coffee -
-
dondadah88 Notebook Nobel Laureate
i'll try that game. i haven installed to much stuff on it since i'm playing with drivers....
-
As for M17x overclocking it has the best out there .. full multiplier overclocking and FSB , RAM overclocking as well .. Lots of ways to tinker thats for sure...
-
Alexrose1uk Music, Media, Game
Didnt you have a QAVS, and the QAVR were meant to be better clockers, later chip revision and all that?
Half tempted to get one myself to try out in comparison with my X9100 on my Kobalt machine, I mean I should be able to sell either one off again for £150, which means only £30 to try, especially if it DOES clock via setfsb (no bios clocking on the M980nu atm IIRC), and its pretty close to those QX9300s anyway.
Dangerous dangerous thinking.... (well at least for my finance, and eating this month) -
dondadah88 Notebook Nobel Laureate
yeah. i'm playing with the ram speed right now to see if it affects overclocking.
-
-
cookinwitdiesel Retired Bencher
For those who needed it, here is the Dell 4870 drivers
http://support.dell.com/support/dow...typeid=-1&dateid=-1&formatid=-1&fileid=342236 -
@ Zennik: temps under 3dmark would be a good idea. Also temp in idle please?
Thanks very much!
-
Hey guys, quick question/beg for help?
I just received my m17x today, has two ATI's. Loaded a fresh copy of 7 on, used the drivers that BatBoy had links for, device manager is all good.
Now, with both the ATI drivers modded, or the original dell one's. When I enable crossfire, and start any game, it gives me huge artifacts, and a corrupted image.
Turning off crossfire, makes the games work properly, although their only using one card.
Any suggestions? -
Alexrose1uk Music, Media, Game
Speak to Dell, if its with various drivers, and fine with only one card, it sounds like there might be an issue with your slave card.
M17x Crossfire in 7
Discussion in 'Alienware' started by zennik, Oct 21, 2009.