Originally posted by: Intelia
Originally posted by: Furen
Very well, I will grant you that. We dont have enough information about the systems to draw a final conclusion (we also dont know the specs of the AMD systems, by the way). Yes, yonah will be great for overclockers (if they dont care about x86-64. Personally I wouldnt buy a CPU without it but that's just me) IF desktop motherboards are available at DECENT prices and if the dual-core cpus themselves are not insanely overpriced (which they might be, since intel plans on going forward with single-core versions as well).
EDIT: Now, let me just say this--whenever you demonstrate a new product you want to demonstrate at it's best, always (I'm guessing that's why we werent told at what clockspeed that merom laptop was running, I'd guess they're still working on that). That's just good business sense. You NEVER let people think that your product is inferior than it really is because it's very hard to make them dismiss that first impression later on. Crippling Yonah's performance would make no sense unless there was a problem getting it to run @ FSB667 with DDR2 667, which I dont think there is.
Again we see things differantly . No matter what I am impressed with the performance of this cheap just the way were seeing it . If its at its best I am happy with it . lets not forget it is meant for the note book.
You missed that these chips are going to become the new desktop processors from Intel, didn't you? Intel KNOWS that the P4 ran out of room to grow, so they went to the only other processor design they had ALMOST ready for the desktop.
Things we can expect from Intel:
Somewhat better performance than we have seen since they havn't released any of these chips yet. Engineering samples are to get the motherboard and perhaps chipset manufacturers something they can test their development samples on.
A transition period where the application performance will be worse than previous processors as has been stated by many others. Different CPU architecture means compilers need to be updated, and old apps probably won't be recompiled so may run slower than from the current P4 and AMD64 based processors on the market.
A scramble by Intel to cover up the performance disparity between the "new" processors and older processors. They are showing the performance/watt stuff to try to cover it up. Performance/watt is only critical in notebooks. The only thing that may make this a logical approach is if there are new government regulations set to go into effect that will require government agencies to reduce the amount of power they use. At that point, Intel will be able to say, "Buy our stuff, it runs at half the speed of AMD processors, but uses a quarter of the power AMD needs". When it comes to government, they may use three times as many systems to get things done and cover it up by saying that each computer uses less power so it's acceptable.
AMD knows that their current processors and architecture is more than a match for the "new" Intel desktop and server processors. As a result, they will continue to tweak the performance, release higher clocked processors over time, and work on more innovative changes to their processors. It's speculated that more COMMON functions will be added to AMD processors in the future. We have the onboard memory controller right now, but what if a PPU were added, or something like that?
Intel has had a history of finding performance parity by increasing the amount of on-die cache on their processors. AMD has gotten their performance by finding ways to make the system as a whole run better.
Benchmarks will come out that obviously favor Intel, but when it comes to real-world performance, that's what matters to consumers. Intel has had an advantage in some benchmarks in the past because of the higher clock-rate on the processor. Going to the new processors will hurt that advantage.
And for those stuck on the whole clock rate MHz per MHz when it comes to performance, remember that any company could come out with a processor that only does PUSH/POP operations and clock it to 8GHz on air without a problem. How far you can push a CPU design is based on a lot of factors almost all of us have NO clue about.
The P3 ran out of room to grow based on the current technology of the time once Intel hit around the 1.1GHz mark. They learned many things back then, but what they didn't learn it seems is that a NEW design will give a lot more room for growth than going with an older design with new ways to make it go faster. AMD came out with the Athlon in those days, and it solidly kicked Intel's butt, forcing Intel to switch to NetBurst(P4). The design of the Athlon was better and allowed AMD to scale the chip well. Intel is returning to the P3 with updates, but how well can it scale after they were already forced to give it up for something else?
AMD also should be looking for an all new design for CPUs if they havn't already begun work on one. They know that they can probably scale the Athlon design to 3.8GHz or beyond, but there IS a limit. Perhaps they are working on a way to take single threads and split the instructions to make multi-core run single-threaded applications faster. It's possible to do this but is VERY complex and would take time. It WOULD give an advantage to the first company to implement it.
What's really going on in development at this point is known by a small number of people who are directly addressing the issue of "where do we go from here". The designers are doing things that the execs at both companies probably have NO clue about, and are doing the hard-core research and development, testing new ideas, throwing them out if critical flaws are found, etc. Not all good ideas are practical, and so, it takes a while for these things to happen. IDF is a function of marketing, and hype. If they had something that really beat AMD, we would have been hearing about it for weeks now.