Intel prepares Pentium E5800 CPU

It's been three weeks since the launch of the fastest Pentium E5700 CPU with 800 MHz FSB, and Intel has yet another Pentium E5000-series microprocessor in the works. New model has processor number E5800, and comes with 3.2 GHz core frequency. The processor will be based on 45nm Wolfdale core, will include two cores with shared 2 MB level 2 cache, and support Virtualization technology. Like other Pentium E5000-series CPUs, the E5800 will dissipate no more than 65 Watt of power, and will work in socket 775 motherboards. The E5800 will be offered as OEM processor with part number AT80571PG0882ML, and as a boxed processor with part number BX80571E5800. OEM and boxed processors will have the same S-Spec number SLGTG. Pricing and launch date of this model are not known yet.

Interestingly enough, the E5800 processor number does not follow E5000-series numbering scheme, which added 100 to processor number with every 100 MHz increase of CPU frequency:

E5200 - 2.5 GHz
E5300 - 2.6 GHz
E5400 - 2.7 GHz
E5500 - 2.8 GHz
E5700 - 3 GHz

According to this numbering scheme, the E5800 should be running at 3.1 GHz. Perhaps, Intel decided to change the numbering scheme and use E5800 for 3.2 GHz part, so that they could keep E5900 processor number for future, even faster, Pentium model.

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more wolfdales

2010-09-02 09:56:27
Posted by: arnd

In 2009, a number of additional cores appeared in the product listing without box order codes, some of which have subsequently been released.

The remaining ones are (names extrapolated):
QKJK AT80570PJ1076M 3.66 GHz E8900
SLB9E AT80570PJ1006M 3.5 GHz E8800
SL9BL AT80570PJ0936M 3.33 GHz E8700
SLGTA AT80571PH0993ML 3.46 GHz E7900
SLGTB AT80571PH0933ML 3.33 GHz E7800
SLGTC AT80571PH0883ML 3.2 GHz E7700
SLGUD AT80571PH0992ML 3.46 GHz E6900
SLGUE AT80571PH0932ML 3.33 GHz E6800
SLGTF AT80571PG0962ML 3.4 GHz E5900
SLGTG AT80571PG0882ML 3.2 GHz E5800
SLGUA AT80571RG0961ML 3.4 GHz E3900
SLBUB AT80571RG0881ML 3.2 GHz E3800
SLGUC AT80571RG0801ML 3.0 GHz E3700
SLGTW AT80571RG0721ML 2.8 GHz E3600

I expect to see some more of these over time, though probably not those at the high end. Especially the E8900 will never see the light of day because it does not have a product SSPEC code.

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