Two Questions about Dual Core CPUs

This topic is locked from further discussion.

Avatar image for Shyzar
Shyzar

25

Forum Posts

0

Wiki Points

0

Followers

Reviews: 0

User Lists: 0

#1 Shyzar
Member since 2007 • 25 Posts

1. This is quite a stupid question but ever since i heard of dual core PCs i wanted clarifcation. A dual core CPU with power of 2.66 GHZ has a total power of 5.32 GHZ, right?

2. Also, what dual core CPU would you reccomend for an upgrade from a 3 GHZ single core? I would preferably want one that will last me a few years.

Avatar image for deactivated-57ef6a3ad2935
deactivated-57ef6a3ad2935

5346

Forum Posts

0

Wiki Points

0

Followers

Reviews: 0

User Lists: 0

#2 deactivated-57ef6a3ad2935
Member since 2004 • 5346 Posts
1. No it's not added together.
2. The Core 2 Duos are a good choice.
Avatar image for Shyzar
Shyzar

25

Forum Posts

0

Wiki Points

0

Followers

Reviews: 0

User Lists: 0

#4 Shyzar
Member since 2007 • 25 Posts
I have an LGA 775 socket.
Avatar image for Wesker776
Wesker776

7004

Forum Posts

0

Wiki Points

0

Followers

Reviews: 0

User Lists: 0

#5 Wesker776
Member since 2005 • 7004 Posts

I have an LGA 775 socket.Shyzar

What chipset? 

Avatar image for fynne
fynne

8078

Forum Posts

0

Wiki Points

0

Followers

Reviews: 0

User Lists: 0

#6 fynne
Member since 2002 • 8078 Posts

Just to clarify why dual core cannot just be added together.

1.  First of all you have to processors in the same chip so they have to share resources.
2.  Even having 2 actual  CPUs in your computer can't be added together to get the full power.  They still have to share memory, harddrive...etc.
3.  Programs have to be written to make use of the second core.   Some problems it's easy to divide the work up this way.  Other problems it isn't.   Most comercial programs only really make use of one core/CPU.

Avatar image for kbubba92
kbubba92

1273

Forum Posts

0

Wiki Points

0

Followers

Reviews: 2

User Lists: 0

#7 kbubba92
Member since 2006 • 1273 Posts
so if u have a dual core 2 ghz there r 2 processors with 2 ghz each?
Avatar image for Shyzar
Shyzar

25

Forum Posts

0

Wiki Points

0

Followers

Reviews: 0

User Lists: 0

#8 Shyzar
Member since 2007 • 25 Posts
RC410L Northbridge and SB450 Southbridge chipsets.
Avatar image for LahiruD
LahiruD

2164

Forum Posts

0

Wiki Points

0

Followers

Reviews: 0

User Lists: 0

#9 LahiruD
Member since 2006 • 2164 Posts
If your motherboard supports 1066MHz FSB I think you can gofor a Core 2 Duo CPU
Avatar image for SSJBen
SSJBen

7071

Forum Posts

0

Wiki Points

0

Followers

Reviews: 23

User Lists: 0

#10 SSJBen
Member since 2003 • 7071 Posts
so if u have a dual core 2 ghz there r 2 processors with 2 ghz each?kbubba92
Avatar image for Shyzar
Shyzar

25

Forum Posts

0

Wiki Points

0

Followers

Reviews: 0

User Lists: 0

#11 Shyzar
Member since 2007 • 25 Posts

If your motherboard supports 1066MHz FSB I think you can gofor a Core 2 Duo CPULahiruD

 I'm not sure whether i'm looking in the right place, but the manual says "This motherboard uses an LGA 775 type of Pentium 4 that carries the following features: -supports a system bus (FSB) of 800/533 MHz"

Avatar image for LahiruD
LahiruD

2164

Forum Posts

0

Wiki Points

0

Followers

Reviews: 0

User Lists: 0

#12 LahiruD
Member since 2006 • 2164 Posts

[QUOTE="LahiruD"]If your motherboard supports 1066MHz FSB I think you can gofor a Core 2 Duo CPUShyzar

I'm not sure whether i'm looking in the right place, but the manual says "This motherboard uses an LGA 775 type of Pentium 4 that carries the following features: -supports a system bus (FSB) of 800/533 MHz"

I think you can't gofor Core 2 Duo with that motherboard.It supports Pentium D.

If you are going for a Core 2 Duo You have to change the motherboard 

Avatar image for Shyzar
Shyzar

25

Forum Posts

0

Wiki Points

0

Followers

Reviews: 0

User Lists: 0

#13 Shyzar
Member since 2007 • 25 Posts
[QUOTE="Shyzar"]

[QUOTE="LahiruD"]If your motherboard supports 1066MHz FSB I think you can gofor a Core 2 Duo CPULahiruD

I'm not sure whether i'm looking in the right place, but the manual says "This motherboard uses an LGA 775 type of Pentium 4 that carries the following features: -supports a system bus (FSB) of 800/533 MHz"

I think you can't gofor Core 2 Duo with that motherboard.It supports Pentium D.

If you are going for a Core 2 Duo You have to change the motherboard 

What about this dual core "Intel Core 2 Duo E4400 Allendale 2.0GHz 2M shared L2 Cache LGA 775 Processor" It says it's only 800 MHz. Doesthis processor have a combined power of 4 GHz or just 2 GHz

Avatar image for LahiruD
LahiruD

2164

Forum Posts

0

Wiki Points

0

Followers

Reviews: 0

User Lists: 0

#14 LahiruD
Member since 2006 • 2164 Posts
[QUOTE="LahiruD"][QUOTE="Shyzar"]

[QUOTE="LahiruD"]If your motherboard supports 1066MHz FSB I think you can gofor a Core 2 Duo CPUShyzar

I'm not sure whether i'm looking in the right place, but the manual says "This motherboard uses an LGA 775 type of Pentium 4 that carries the following features: -supports a system bus (FSB) of 800/533 MHz"

I think you can't gofor Core 2 Duo with that motherboard.It supports Pentium D.

If you are going for a Core 2 Duo You have to change the motherboard

What about this dual core "Intel Core 2 Duo E4400 Allendale 2.0GHz 2M shared L2 Cache LGA 775 Processor" It says it's only 800 MHz. Doesthis processor have a combined power of 4 GHz or just 2 GHz

I don't know about it.Maybe it will work but I'm not sure.

Your 2nd question is a problem to me also.

I have Pentium 4 3.06GHz with HT & its rated @ 4.60GHz.