- Apr 2, 2007
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Originally posted by: harpoon84
The 'old' X2s (short of the uber 6400+ 'Black Edition') are already very cheap... an extra $10 cut here and there is hardly going to change the CPU landscape...
As for Phenom, well, it doesn't look like it will be competitive in performance against the higher bin C2Ds at this point. It could perhaps compete on price/performance on the lower end models, which is exactly what AMD is doing now anyway. It gives current AM2 users a direct upgrade to a quad core, which is a good thing
The crucial thing of course will be pricing. Let's face it - almost ALL current AM2 buyers chose it over S775/C2D because it provides better value at the LOW END. You know the drill, $50 AM2 mobo + $50 3600+ CPU, etc. Voila, great value system with overclocking potential up to 3GHz for an incredibly cheap but capable platform.
How will they react if AMD charges ~$300 for a quad core Phenom? Thats 3x the price of their existing AM2 CPU/mobo combo... will all the value conscious AM2 people suddenly jump at such a deal? I think not.
AMD engineers have said 5% on some specific memory-related benchmarks. But seeing as how reviews have already used the B2 stepping Barcelonas, I expect the Q6600 to be faster than the 2.4GHz Phenom on the desktop.Originally posted by: MarcVenice
We don't know how phenom performs untill it comes out. AMD engineers have said it will be considerably faster then the barcelona cpu's we've seen benchmarks of, because it's a later stepping. I guess we'll just see in a month or so, won't we? I for one hope a 2.4ghz phenom can compete with a 3.0ghz c2d. I might be dreaming, but I hope not.
Originally posted by: Accord99
AMD engineers have said 5% on some specific memory-related benchmarks. But seeing as how reviews have already used the B2 stepping Barcelonas, I expect the Q6600 to be faster than the 2.4GHz Phenom on the desktop.Originally posted by: MarcVenice
We don't know how phenom performs untill it comes out. AMD engineers have said it will be considerably faster then the barcelona cpu's we've seen benchmarks of, because it's a later stepping. I guess we'll just see in a month or so, won't we? I for one hope a 2.4ghz phenom can compete with a 3.0ghz c2d. I might be dreaming, but I hope not.
Stream is a memory bandwidth benchmark, and integer and FPU performance is ambiguous. Memory bandwidth isn't particularly important in most desktop applications.Originally posted by: Viditor
Actually, what they said was that 5% was a conservative estimate, and that "B1 versus BA should be at least a 5%, if not more, gain in stream, integer and FPU performance."
B2 is a improved stepping of the BA stepping, seeing as it fixes a number of errata found in BA.The B2 stepping isn't the improved version of B1 or BA, it's the initial version being used for the Phenom and Extreme edition of Barcys...but it's probably not the final rev for those either (they're expecting that it will be B3 when shipped).
Originally posted by: harpoon84
As for Phenom, well, it doesn't look like it will be competitive in performance against the higher bin C2Ds at this point.
Originally posted by: Viditor
Originally posted by: Accord99
AMD engineers have said 5% on some specific memory-related benchmarks. But seeing as how reviews have already used the B2 stepping Barcelonas, I expect the Q6600 to be faster than the 2.4GHz Phenom on the desktop.Originally posted by: MarcVenice
We don't know how phenom performs untill it comes out. AMD engineers have said it will be considerably faster then the barcelona cpu's we've seen benchmarks of, because it's a later stepping. I guess we'll just see in a month or so, won't we? I for one hope a 2.4ghz phenom can compete with a 3.0ghz c2d. I might be dreaming, but I hope not.
Actually, what they said was that 5% was a conservative estimate, and that "B1 versus BA should be at least a 5%, if not more, gain in stream, integer and FPU performance."
B1 was what was reviewed, BA is what was shipped. These revs are for the standard and low power versions only.
The B2 stepping isn't the improved version of B1 or BA, it's the initial version being used for the Phenom and Extreme edition of Barcys...but it's probably not the final rev for those either (they're expecting that it will be B3 when shipped).
Edit: BTW, I wouldn't really put a lot of stock into a VR-Zone prediction...
Almost a year ago, the posted this Intel roadmap which they also said was confirmed...notice that they were well off both in time and clockspeed for the Penryn releases. (e.g. Yorkfield at 3.46-3.73 GHz and Wolfdale at 3.5-4 GHz, both in Q3 2007)
Originally posted by: Idontcare
Originally posted by: Viditor
Originally posted by: Accord99
AMD engineers have said 5% on some specific memory-related benchmarks. But seeing as how reviews have already used the B2 stepping Barcelonas, I expect the Q6600 to be faster than the 2.4GHz Phenom on the desktop.Originally posted by: MarcVenice
We don't know how phenom performs untill it comes out. AMD engineers have said it will be considerably faster then the barcelona cpu's we've seen benchmarks of, because it's a later stepping. I guess we'll just see in a month or so, won't we? I for one hope a 2.4ghz phenom can compete with a 3.0ghz c2d. I might be dreaming, but I hope not.
Actually, what they said was that 5% was a conservative estimate, and that "B1 versus BA should be at least a 5%, if not more, gain in stream, integer and FPU performance."
B1 was what was reviewed, BA is what was shipped. These revs are for the standard and low power versions only.
The B2 stepping isn't the improved version of B1 or BA, it's the initial version being used for the Phenom and Extreme edition of Barcys...but it's probably not the final rev for those either (they're expecting that it will be B3 when shipped).
Edit: BTW, I wouldn't really put a lot of stock into a VR-Zone prediction...
Almost a year ago, the posted this Intel roadmap which they also said was confirmed...notice that they were well off both in time and clockspeed for the Penryn releases. (e.g. Yorkfield at 3.46-3.73 GHz and Wolfdale at 3.5-4 GHz, both in Q3 2007)
Doesn't it strike you a bit curious that "B1 was what was reviewed" but "BA is what was shipped" and Anandtech has not bothered to go back and amend their "B1 review" with the dreamy results that "BA" is supposed to be delivering customers?
And already starting on the "Phenom will be B2 at release, so if it sucks then be ready to hear me talk about it not being B3 yet" bandwagon? Pre-release? My this is getting old.
Would you be at all surprised if Intel really did intend to ship product as the VR-Zone "prediction" stipulated but when Intel came to the realization that there was absolutely no need whatsoever to be so over-the-top aggressive on their 2007 product SKU's to compete with the entirely lackluster K10 SKU's? Honestly it is like you aren't even reading what you are writing, so so so much bias filtering thru that brain of yours hoping AMD ticker symbol will take off soon.
Originally posted by: Idontcare
Originally posted by: Viditor
Originally posted by: Accord99
AMD engineers have said 5% on some specific memory-related benchmarks. But seeing as how reviews have already used the B2 stepping Barcelonas, I expect the Q6600 to be faster than the 2.4GHz Phenom on the desktop.Originally posted by: MarcVenice
We don't know how phenom performs untill it comes out. AMD engineers have said it will be considerably faster then the barcelona cpu's we've seen benchmarks of, because it's a later stepping. I guess we'll just see in a month or so, won't we? I for one hope a 2.4ghz phenom can compete with a 3.0ghz c2d. I might be dreaming, but I hope not.
Actually, what they said was that 5% was a conservative estimate, and that "B1 versus BA should be at least a 5%, if not more, gain in stream, integer and FPU performance."
B1 was what was reviewed, BA is what was shipped. These revs are for the standard and low power versions only.
The B2 stepping isn't the improved version of B1 or BA, it's the initial version being used for the Phenom and Extreme edition of Barcys...but it's probably not the final rev for those either (they're expecting that it will be B3 when shipped).
Edit: BTW, I wouldn't really put a lot of stock into a VR-Zone prediction...
Almost a year ago, the posted this Intel roadmap which they also said was confirmed...notice that they were well off both in time and clockspeed for the Penryn releases. (e.g. Yorkfield at 3.46-3.73 GHz and Wolfdale at 3.5-4 GHz, both in Q3 2007)
Doesn't it strike you a bit curious that "B1 was what was reviewed" but "BA is what was shipped" and Anandtech has not bothered to go back and amend their "B1 review" with the dreamy results that "BA" is supposed to be delivering customers?
And already starting on the "Phenom will be B2 at release, so if it sucks then be ready to hear me talk about it not being B3 yet" bandwagon? Pre-release? My this is getting old.
Would you be at all surprised if Intel really did intend to ship product as the VR-Zone "prediction" stipulated but when Intel came to the realization that there was absolutely no need whatsoever to be so over-the-top aggressive on their 2007 product SKU's to compete with the entirely lackluster K10 SKU's? Honestly it is like you aren't even reading what you are writing, so so so much bias filtering thru that brain of yours hoping AMD ticker symbol will take off soon.
Originally posted by: Accord99
Stream is a memory bandwidth benchmark, and integer and FPU performance is ambiguous. Memory bandwidth isn't particularly important in most desktop applications.Originally posted by: Viditor
Actually, what they said was that 5% was a conservative estimate, and that "B1 versus BA should be at least a 5%, if not more, gain in stream, integer and FPU performance."
B2 is a improved stepping of the BA stepping, seeing as it fixes a number of errata found in BA.The B2 stepping isn't the improved version of B1 or BA, it's the initial version being used for the Phenom and Extreme edition of Barcys...but it's probably not the final rev for those either (they're expecting that it will be B3 when shipped).
Because that's what Stream is.Originally posted by: Viditor
Are you familiar with the phrase Post Hoc Ergo Propter Hoc?
Let me put it another way...what makes you think it's a memory bandwidth errata that was fixed in BA?
Except that AMD provided B2 stepping Opterons.B2 and BA were developed simultaneously for different chips...
Saying that B2 has "fixes" is misleading, it has a slightly different design goal.
For example, errata #274 - "IDDIO Specification Exceeded During Power-Up
Sequencing"...the spec may just be different for chips using rev B2 because they are to be HT3 while BA is not.
Originally posted by: Accord99
Because that's what Stream is.Originally posted by: Viditor
Are you familiar with the phrase Post Hoc Ergo Propter Hoc?
Let me put it another way...what makes you think it's a memory bandwidth errata that was fixed in BA?
Except that AMD provided B2 stepping Opterons.B2 and BA were developed simultaneously for different chips...
Saying that B2 has "fixes" is misleading, it has a slightly different design goal.
For example, errata #274 - "IDDIO Specification Exceeded During Power-Up
Sequencing"...the spec may just be different for chips using rev B2 because they are to be HT3 while BA is not.
