Once More, With Feeling

We've already been through one major set of Intel price cuts this year, that was just three months ago after the Core 2 QX6800 launch. The smoke hadn't even cleared from the first round but both AMD and Intel are back in price slashing mode.

AMD already cut its prices before today's article, while Intel's cuts aren't scheduled to take effect until July 22nd (next week). We'll start off with AMD's pricing:

CPU Clock Speed L2 Cache Price
AMD Athlon 64 FX-74 3.0GHz 1MBx2 $599/pair
AMD Athlon 64 X2 6000+ 3.0GHz 1MBx2 $178
AMD Athlon 64 X2 5600+ 2.8GHz 1MBx2 $157
AMD Athlon 64 X2 5200+ 2.6GHz 1MBx2 $136
AMD Athlon 64 X2 5000+ 2.6GHz 512KBx2 $125
AMD Athlon 64 X2 4800+ 2.5GHz 512KBx2 $115
AMD Athlon 64 X2 4400+ 2.3GHz 512KBx2 $94
AMD Athlon 64 X2 4000+ 2.1GHz 512KBx2 $73
AMD X2 BE-2350 2.1GHz 512KBx2 $91
AMD X2 BE-2300 1.9GHz 512KBx2 $73

Hello savings! The fastest Socket-AM2 processor AMD offers now costs less than $200, and only two of AMD's processors sell for over $150. Competition may not be good for AMD's bottom line but it's definitely enabling cheap system builds this year.

As exciting as a $1,000 CPU running a whole 70MHz faster than its predecessor may be, the real story today is how AMD and Intel stack up when you take the latest round of price cuts into account.

Intel's lineup looks very confusing at first, but after the price cuts take effect it'll be a lot easier to recommend processors. The table below has all currently available Intel CPUs (as well as a few that are due out soon), but you'll notice that some lines are in red. The lines in red are products that are available in the market, but no longer make sense to buy after the price cuts next week.

In an attempt to quickly move the market to 1333MHz FSB platforms, Intel has made those chips far more attractive than the previous 1066MHz FSB processors:

CPU Clock Speed FSB L2 Cache Availability Pricing
Intel Core 2 Extreme QX6850 3.00GHz 1333 4MBx2 Now $999
Intel Core 2 Extreme QX6800 2.93GHz 1066 4MBx2 Now $999
Intel Core 2 Extreme QX6700 2.66GHz 1066 4MBx2 Now $999
Intel Core 2 Extreme X6800 2.93GHz 1066 4MB Now $999
Intel Core 2 Quad Q6700 2.66GHz 1066 4MBx2 Now $530
Intel Core 2 Quad Q6600 2.40GHz 1066 4MBx2 Now $266
Intel Core 2 Duo E6850 3.00GHz 1333 4MB Now $266
Intel Core 2 Duo E6750 2.66GHz 1333 4MB Now $183
Intel Core 2 Duo E6700 2.66GHz 1066 4MB Now $316
Intel Core 2 Duo E6600 2.40GHz 1066 4MB Now $224
Intel Core 2 Duo E6550 2.33GHz 1333 4MB Now $163
Intel Core 2 Duo E6540 2.33GHz 1333 4MB Now $163
Intel Core 2 Duo E6420 2.13GHz 1066 4MB Now $183
Intel Core 2 Duo E6400 2.13GHz 1066 2MB Now $183
Intel Core 2 Duo E6320 1.86GHz 1066 4MB Now $163
Intel Core 2 Duo E6300 1.86GHz 1066 2MB Now $163
Intel Core 2 Duo E4600 2.40GHz 800 2MB Q4 $133
Intel Core 2 Duo E4500 2.20GHz 800 2MB Q3 $133
Intel Core 2 Duo E4400 2.00GHz 800 2MB Now $113
Intel Core 2 Duo E4300 1.80GHz 800 2MB Now $113
Intel Pentium E2180 2.00GHz 800 1MB Q4 $84
Intel Pentium E2160 1.80GHz 800 1MB Now $84
Intel Pentium E2140 1.60GHz 800 1MB Now $74

See a trend? Financially it makes no sense to buy any of the 1066MHz FSB CPUs anymore, Intel sure knows how to push new chipsets on a market.

If you remove all the CPUs that no longer make sense to buy from the chart, you actually get a pretty nice and simple processor lineup:

CPU Clock Speed FSB L2 Cache Availability Pricing
Intel Core 2 Extreme QX6850 3.00GHz 1333 4MBx2 Now $999
Intel Core 2 Extreme QX6800 2.93GHz 1066 4MBx2 Now $999
Intel Core 2 Quad Q6700 2.66GHz 1066 4MBx2 Now $530
Intel Core 2 Quad Q6600 2.40GHz 1066 4MBx2 Now $266
Intel Core 2 Duo E6850 3.00GHz 1333 4MB Now $266
Intel Core 2 Duo E6750 2.66GHz 1333 4MB Now $183
Intel Core 2 Duo E6550 2.33GHz 1333 4MB Now $163
Intel Core 2 Duo E6540 2.33GHz 1333 4MB Now $163
Intel Core 2 Duo E4600 2.40GHz 800 2MB Q4 $133
Intel Core 2 Duo E4500 2.20GHz 800 2MB Q3 $133
Intel Core 2 Duo E4400 2.00GHz 800 2MB Now $113
Intel Pentium E2180 2.00GHz 800 1MB Q4 $84
Intel Pentium E2160 1.80GHz 800 1MB Now $84
Intel Pentium E2140 1.60GHz 800 1MB Now $74

It's almost like the early days of the Core 2, when model numbers weren't overly confusing for end users, almost.

Motherboard Requirements for 1333MHz FSB?

While there's no official support for 1333MHz FSB CPUs on Intel's P965 and 975X chipsets, many high end P965 motherboards provide unofficial support with little more than a BIOS update. Obviously if you're building a new system today, Intel's 3-series chipsets all enable the 1333MHz FSB and are available with both DDR2 and DDR3 support. We tested with Gigabyte's GA-P35C-DS3R, which offers four DDR2 and two DDR3 slots, giving you the option of either memory technology.

NVIDIA is quick to point out that all of its 680i based motherboards not only support the 1333MHz FSB but will also support Intel's forthcoming Penryn core, all that's necessary is a BIOS update. Motherboards based on Intel's 3-series chipsets should support Penryn just fine, but the verdict isn't out yet on what P965 boards will work with Intel's first 45nm core due out at the end of this year.

Index A Plan of Attack
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  • Darkmatterx76 - Monday, July 16, 2007 - link

    Nice article. I would like to point out 1 small inconsistancy. On page 12, 4th graph down you have the order for that particular "Lower is better" reversed compared to the others in the article.

    Also, I do have 1 question. Any idea when Intel will offer non-extreme quad cores at 1333 FSB?
  • zsdersw - Monday, July 16, 2007 - link

    I don't get it. Both are listed as 2.33GHz with 1333FSB and both with 4MB. What's the use of having two models?
  • zsdersw - Monday, July 16, 2007 - link

    Nevermind. I found the answer. The 6540 doesn't have Intel Trust Execution technology.. or so I read elsewhere.
  • jay401 - Monday, July 16, 2007 - link

    So how does the E6850 ($266 3.0GHz 1333fsb) compare to my existing E4400 ($133 running 1333MHz fsb with a 9x multiplier = 3.0GHz)?

    That's the test I'd like to see. Half the price but half the cache: Which is better.
  • bobbyto34 - Monday, July 16, 2007 - link

    Your o/c CPU might just be a little hotter :)
    Otherwise, it should have the same performance approximatively (less cache in E4xxx). But other tests showed that the E4300@3Ghz and could approach the performance of the X6800 !
  • lplatypus - Monday, July 16, 2007 - link

    Here's a little error I spotted on page 2, in case you want to fix it: the QX6850 is not 7MHz faster than the QX6800; it is 70Mhz faster.
  • Gary Key - Monday, July 16, 2007 - link

    Fixed.
  • 96redformula - Monday, July 16, 2007 - link

    I also think the scale would be better from -100 to 100. It makes it easier to distinguish and more visually pleasing.
  • ManuelX - Monday, July 16, 2007 - link

    I don't post here much but I had to this time. I simply loved the article. The logic behind the comparison was explained nicely, and the comparisons themselves were super easy to grasp. Good stuff.
  • just4U - Monday, July 16, 2007 - link

    I am going to have to agree here. Nicely laid out article with easy comprehensive graph comparison(s). Well done Guys!

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