What's better? AGP or PCI-E?

NikPreviousAcct

No Lifer
Aug 15, 2000
52,763
1
0
Originally posted by: Amol
PCI express

and Nik's light is on

Yup, and i'm going to get blamed for yelling wrong forum in here, even though I haven't. :confused: :roll: I'm typically beaten to the punch on these, but I take the heat anyway.

Oh, and PCI-E. :p

For the concepts of each:
http://forums.anandtech.com/categories.aspx?catid=27&flcache=4805667&entercat=y

For the motherboards that hold the slots:
http://forums.anandtech.com/categories.aspx?catid=29&flcache=4805667&entercat=y

For the cards that go in the slots:
http://forums.anandtech.com/categories.aspx?catid=31&flcache=4805667&entercat=y
 

NikPreviousAcct

No Lifer
Aug 15, 2000
52,763
1
0
PCI-E is the new fangled slot that's going to replace AGP slots. Right now it's only being used for video on the newer chipsets like 915, 925, and 945, but I wouldn't doubt seeing it used as a replacement for PCI entirely. I can't wait to build a new computer with a 945 chipset for myself. :D
 

nageov3t

Lifer
Feb 18, 2004
42,808
83
91
ISA rocks. I hear it's going to be making a huge comeback with the next generation of motherboards.
 

rudeguy

Lifer
Dec 27, 2001
47,351
14
61
Originally posted by: her209
Originally posted by: jswjimmy
pci-e

the guy who sayed ISA must have just woke up from a 10 year coma
Chill out. They are joking.

he is still a noob. He is not equipped with a sarcasm meter yet.
 

So

Lifer
Jul 2, 2001
25,923
17
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AGP is technically slower than PCI-E

but just like the move from AGP 4x to 8x, there is no difference.

Oh, and...wrong forum.
 

BurnItDwn

Lifer
Oct 10, 1999
26,350
1,860
126
an AGP and a PCI-E version of the same model video card will have the exact same performance.

A 16x PCI-E Slot Has twice as much bandwidth as an 8x AGP slot, however, No video cards on the market come anywhere close to using that much bandwidth.

So, Technically, the PCI Express Technology is Superior to that of AGP, but there is currently no practical advantage for PCI-E over AGP in standard PC usage.


Now I *COULD* see some BIG advantages to using 16x PCI-E Networking to connect nodes within a Behemoth Cluster as opposed to how most are currently built using multiple nics each on 64bit/66mhz PCI slots. (Though the NICs would need to be a heck of a lot faster then Gig-E to use a full 16x PCI Express slot)