Yeah, it's completely ridiculous. I was hoping that AMD's socket 939/754 shenanigans was the last we'd ever see of two sockets carrying the same branding.
A quick google tells me the i7 920 was nehalem-based and also LGA1366. Kinda sucks for adopters of the 920, unless they're going to continue to make Bloomfield cores.
I personally am hoping (best case) that the Lynnfield and Gulftown processors knock the price of the Bloomfield i7's down a peg or two. If I can build a bloomfield-based PC without spending more than $500 canadian on the mobo/CPU combo, I'll do it.
Both Lynnfield and Clarkdale (as well as Havendale and the mobile versions of such: Clarksfield and Arrandale as well Auburndale) have QPI but they are internal and do not have any QPI signals that leave the processor packaging (the "dales" have two dies and the "fields" have one).
The PCH only replaces the ICH south bridge--the north bridge is subsumed by the processor (including memory controller and graphics bus and even graphics controller in the "dales").
DMI was used to connect north and south bridges in the past and now comes straight off the processor packaging to the PCH.
Comments
Lynnfield Core i7: LGA1156, p55 chipset
Bloomfield Core i7: LGA1366, x58 chipset
Yeah, it's completely ridiculous. I was hoping that AMD's socket 939/754 shenanigans was the last we'd ever see of two sockets carrying the same branding.
Guess not.
A quick google tells me the i7 920 was nehalem-based and also LGA1366. Kinda sucks for adopters of the 920, unless they're going to continue to make Bloomfield cores.
X58 chipset production will continue into 2010, there are several new LGA1366 chips coming soon, and then Westmere will also fit into LGA1366.
Lynnfield is not a replacement. It's just a stupid budget part. :/
The PCH only replaces the ICH south bridge--the north bridge is subsumed by the processor (including memory controller and graphics bus and even graphics controller in the "dales").
DMI was used to connect north and south bridges in the past and now comes straight off the processor packaging to the PCH.