Tuesday, December 9th 2008
Preliminary Tests on Intel Core i5 Conducted
i5? i5! Core i5 would be the brand name Intel's mainstream desktop derivatives of the Nehalem architecture based on the Lynnfield core would carry. It is similar to its big brother, the Core i7 for the most of the part except for a few differences:
Source:
ChipHell
- A current generation Direct Media Interface (DMI) Interconnect as chipset interface
- A 128-bit wide DDR3 memory interface (Dual Channel) instead of triple-channel
- Some more machinery from the northbridge migrated to the CPU, such as the PCI-Express root complex
- The newer LGA 1160 socket
48 Comments on Preliminary Tests on Intel Core i5 Conducted
Not worth buying when the i7 920 price goes down (someday)
Also possible rival for Phenom 1.
It's a huge outlay, and for not a huge increase in performance, the i7 920 as mentioned, will come down in price, and at the moment, it's not even all that expensive. I can either buy a Core 2 Quad, or an i7 920 for similar prices, the only thing making it an expensive purchase, is the need for DDR3, and the pricey X55 based motherboards.
The extra memory stick won't make too big of a deal, as you can run i7 in dual-channel without much of a performance hit.
What disappoints me, and I'm sure this is one of the reasons Intel is doing this, is that you can't take a low end processor, stick it in a high end board and overclock it to hell and back to make it perform like a high-end. Because, now the low end uses totally different motherboards, and the best motherboards will be reserved for only the i7.
is like a conspiracy between cpu producers and mb manufacturer but other way they die
i hv a liittle problem in da screen shots, hvnt u any of u figure out that there 6GB of memory and it only has a 128bit dual channel memory control so how can there be 4 or 8GB's of memory
Personally, if they were going to do the two socket thing, I would have like for them to just keep 775 going, and only release i7 processors. 2x1GB + 2x2GB = 6GB in Dual Channel
Oh, they're both Intel! :rolleyes:
Mix in an OC of 40% and gains from HT and you can expect 50% improvement, CLOCK4CLOCK. If it can manage that AND be more power efficient, then yes, Intel has indeed got a much better starting platform for the average PC owner and corporate PC. But, of course, there isnt the ZOMG of the i7.
WAIT, I dont remember the i7 pulling 50% improvement C4C. So maybe C4C the i5 and i7 are pretty much equal. Only in superOCability or on memory bandwidth intensive applications is i7 going to pull away from i5.
i5 might actually (let's wait for pricing) be quite a performance bargain.
Actually, thats quite impressive. I get about 10000 xCPU score on my Q6600 @2.7. They get 25% better score at 2.1GHz. CLOCK4CLOCK that is over 50% improvement. HATS OFF if they can pull that off with lower power requirements.
Anyway, I assume you mean that the 975X doesn't support Intel's 45nm desktop processors(Wolfdale/Yorkfield).
In that case, you would be wrong. My old P5W DH Deluxe supported both the dual-core and quad-core 45nm processors. The chipset supports them fine, but that isn't the case with all motherboards based off that chipset. Which is why I said you need to buy a quality motherboard. If you bought a quality motherboard with a 975x chipset, it should support even the latest offerings.
Hell, even my P5B, which was the lowest of the Mid-Range boards when I bought it still supports Wolfdales and Yorkfields.