Intel Pentium D 940

Pr0phetX

Senior member
Jan 14, 2006
624
0
0
I just switched from an D 820, to the D 940.

Is the new 9XX D's that much better than the old?

Or should i have just got with the amd x2's?
 

BrownTown

Diamond Member
Dec 1, 2005
5,314
1
0
they are the exact same as the old, jsut on a smaller process so Intel makes more money for each one you buy. They might be better at overclocking, but if you're not gonna overcloc the chip then its the exact same.
 

anandtechrocks

Senior member
Dec 7, 2004
760
0
76
The new 900 series is much cooler, and has increased* cache. Some guy over at XS got his 920 (2.8 GHz) up to 4.1 GHz on stock voltage with load temps in the low 40Cs. Overclock it, I'm sure it's a good processor.
 

BrownTown

Diamond Member
Dec 1, 2005
5,314
1
0
the cache is the exact same latentcy as before, and the chip is only slightly cooler, though it does have twice the cache which means the 65nm process is a little bit better then it seems since there are alot mroe transistors.
 

Hacp

Lifer
Jun 8, 2005
13,923
2
81
Doesn't the 9XX series have some virtual OS thing? I'm pretty sure it has. Pacifica? Or is that the AMD name?
 

BrownTown

Diamond Member
Dec 1, 2005
5,314
1
0
only a very few people will ever use it though, so you should only consider it if you really need it. Of course if you do need VT then you pretty much gotta go Intel
 

Pr0phetX

Senior member
Jan 14, 2006
624
0
0
I did my reserch on the 840, I know the 940 improved on it, i just wanna know opinions.
 

Pr0phetX

Senior member
Jan 14, 2006
624
0
0
thanks guys anyone have any links to any good pentium d overclocking guides specifially the 9XX series
 

Avalon

Diamond Member
Jul 16, 2001
7,571
178
106
The Pentium D 9xx series are one hell of a bunch of overclockers, from the reports I've been seeing. Let 'er rip! :p
 

Pr0phetX

Senior member
Jan 14, 2006
624
0
0
I've seen the overclocks on the 920..............are there any higher model overclocks. Also how much will i cut the life off of this thing if i were to overclock it to 3.5ghz - 3.7ghz?
 

dexvx

Diamond Member
Feb 2, 2000
3,899
0
0
Originally posted by: Pr0phetX
I've seen the overclocks on the 920..............are there any higher model overclocks. Also how much will i cut the life off of this thing if i were to overclock it to 3.5ghz - 3.7ghz?

Theres no conclusive evidence that clocking it higher than stock speeds will shorten the lifespan of the CPU. Raising the voltage well above stock is another story.
 

Pr0phetX

Senior member
Jan 14, 2006
624
0
0
ok well thats good news then. What do you guys reccomend as an overclock for me with my stock cooling. I dont wanna overclock it so much to the point where i have to upgrade power supply and switch to liquid cooling.

My near immediate plans are to purchase 4gb (1gb sticks) of crucial value ram

And maybe going with a bfg 7800gt pcie 256mb (getting a good deal on it too good to pass)
 

stevty2889

Diamond Member
Dec 13, 2003
7,036
8
81
Originally posted by: Pr0phetX
ok well thats good news then. What do you guys reccomend as an overclock for me with my stock cooling. I dont wanna overclock it so much to the point where i have to upgrade power supply and switch to liquid cooling.

My near immediate plans are to purchase 4gb (1gb sticks) of crucial value ram

And maybe going with a bfg 7800gt pcie 256mb (getting a good deal on it too good to pass)

7800GT= good idea, but what are you doing that you are going to use 4gb of ram?? For most things thats a complete waste. 2GB of ram is more than sufficiant for almost anything that will be running on a desktop system.
 

Hard Ball

Senior member
Jul 3, 2005
594
0
0
Originally posted by: anandtechrocks
The new 900 series is much cooler, and has increased* cache. Some guy over at XS got his 920 (2.8 GHz) up to 4.1 GHz on stock voltage with load temps in the low 40Cs. Overclock it, I'm sure it's a good processor.

Well, judging by the size of the HSF of the Presler OCed to 4.26; its not clear at all that the TDP is under control; but rather, it seems to be only managed with extreme measures:

http://www.anandtech.com/tradeshows/showdoc.aspx?i=2664&p=2
http://images.anandtech.com/reviews/tra...06/CES/day1/Dell/renegade-heatsink.jpg

 

Hard Ball

Senior member
Jul 3, 2005
594
0
0
Originally posted by: BrownTown
well, what do you expect when you overclock by 800mhz?


Well, I have helped a friend to OC a 3000+ winchester to 2.7 with stock cooling, which is about a 50% increase in clock speeds; does that answer your question?
 

BrownTown

Diamond Member
Dec 1, 2005
5,314
1
0
Well, I have helped a friend to OC a 3000+ winchester to 2.7 with stock cooling, which is about a 50% increase in clock speeds; does that answer your question?

Yeah, but this is DELL insuring a 800mhz overclock on a P4, thats a huge overclock for a company like Dell to insure, and this is a dual core P4 ere talking about, it puts out WAAY more heat then a winchester to begin with.
 

Pr0phetX

Senior member
Jan 14, 2006
624
0
0
So would you guys say oc'd to 4ghz safe with stock cooling?

By the way cooling is pretty good on the case i have, its a btx case and i cant even hear the processor or fans. But if i stick my hand in front of it i can sure as hell feel it suck. And dont get any ideas guys.