- May 25, 2004
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Originally posted by: dmens
Guess the reporter missed the point, because Whitefield is about as futuristic as Woodcrest. And he obviously can't read the roadmap, because in 18 months, the Nehalem cores are will be about ready for their big debut, which should run nicely.
And before that is in the market, just because Woodcrest uses FSB doesn't make it non-competitive. With DDR3 and FBD1, the latency difference is reduced, and there are architectural to reduce memory bandwidth requirements, and server chips tend to have those enhancements. And one must think about the design tradeoffs... with the converged approach to core design, IMO one should spend more time on a more flexible approach.
Originally posted by: dmens
Oh yeah, 12-18 months sounds about right. But 2009? Nah.
As for missing the ball, management needs to get its act together.... still bickering over politics and agendas while behind. Yeesh.
Originally posted by: AnnoyedGrunt
The problem is that Intel now will be focusing on lower clock speeds
Originally posted by: AnnoyedGrunt
Intel made some poor architechtural decisions with the P4, and then some poor marketing decisions (IMO) by not making the P-M a desktop processor (yeah, it's slower in certain areas than a P4 and A64, but overall it's a great processor).
However, these shortcomings were "management decisions" and while costly, they often lead to new understandings in other areas.
I think AMD made better decisions (I'd like to think they listened to the engineers) and ended up getting a more robust and future-proof architechture the first time around. However, they are just now getting on the mobile bandwagon, and while their desktop chip was low power enough to be used as a mobile chip, I wonder how long that will last.
The problem is that Intel now will be focusing on lower clock speeds, but at the same time they have learned many tricks regarding increasing the clock speed. There may come a time when that knowledge becomes important once again.
Also, Intel has traditionally been setting the manufacturing curve, and is able to reduce process size and therefore cost sooner than everyone else. This gives them a large advantage in price strategy, that may come in handy if they start losing too much market to AMD.
Anyhow, I'm a proud owner of an A64 3200+ and I hope to see AMD keeping the pressure on Intel for several years to come. However, Intel has huge resources, and while it may take them some time to change direction, once they get their momentum they can make huge strides very quickly. AMD will need to keep choosing the "correct" architecture the first time through a design, because they can't afford to absorb a design change the way Intel can.
-D'oh!
Originally posted by: dmens
Nehalem won't have CSI? What?
Also, CSI is neither FSB, HT nor IMC, but it can be all three, or one, or two. Let's just say CSI shouldn't be bandwidth limiting, imo of course.
Originally posted by: Viditor
Originally posted by: dmens
Nehalem won't have CSI? What?
Also, CSI is neither FSB, HT nor IMC, but it can be all three, or one, or two. Let's just say CSI shouldn't be bandwidth limiting, imo of course.
According to every roadmap and rumour published, Nehalem won't have CSI (it was supposed to have a 1200 Mhz FSB)...are you saying that you have inside information that this is incorrect?
While Whitefield was to be the first of the Nehalem chips to use both CSI and the joint Itanium/Xeon chip interface, it has been cancelled...
That's just it...the old 10GHz roadmap had Nehelam as a very fast FSB design. It just doesn't make sense that it's now become a completely different architecture with the same name...Originally posted by: TuxDave
Out of curiousity... which roadmaps has Nehalem in them? (aside from the old 10GHz one)
Originally posted by: Viditor
That's just it...the old 10GHz roadmap had Nehelam as a very fast FSB design. It just doesn't make sense that it's now become a completely different architecture with the same name...
In addition, CSI isn't the type of thing you just "spring" on the server community...it takes ~2 years to qualify such a new design! And by that I mean it takes 2 years of public release where server builders can use and study and measure it, prior to actually putting it in servers...
If Intel released a CSI based platform tomorrow, we wouldn't see any sales till 2007.
Originally posted by: Viditor
That's just it...the old 10GHz roadmap had Nehelam as a very fast FSB design. It just doesn't make sense that it's now become a completely different architecture with the same name...Originally posted by: TuxDave
Out of curiousity... which roadmaps has Nehalem in them? (aside from the old 10GHz one)
In addition, CSI isn't the type of thing you just "spring" on the server community...it takes ~2 years to qualify such a new design! And by that I mean it takes 2 years of public release where server builders can use and study and measure it, prior to actually putting it in servers...
If Intel released a CSI based platform tomorrow, we wouldn't see any sales till 2007.