6 and 9 MB of cache

Jul 19, 2005 13:55 GMT  ·  By

Intel today introduced two Itanium 2 processors which deliver better performance over the current generation for database, business intelligence, enterprise resource planning and technical computing applications.

For the first time, Itanium 2 processors have a 667 MHz front side bus, which connects and transfers data between the microprocessor, chipset and system's main memory.

Servers designed to utilize the new bus are expected to deliver more than 65 percent greater system bandwidth over servers designed with current Itanium 2 processors with a 400 MHz FSB. This new capability will help set the stage for the forthcoming dual core Itanium processor, codenamed "Montecito," which will feature the same bus architecture.

The improved front side bus bandwidth allows for 10.6 gigabits of data per second to pass from the processor to other system components. In contrast, the current generation 400 MHz FSB transfers 6.4 gigabits of data per second.

Hitachi, which will adopt the new Itanium 2 processors with the 667 FSB into new Hitachi BladeSymphony servers coming in the next 30 days, has also designed a chipset (the communications controller between the processor and the rest of the computer system) to take advantage of the new bus architecture.

The Intel Itanium 2 processor at 1.66 GHz with 9 MB of cache with 667 FSB is available for $4,655 in 1,000-unit quantities. The Intel Itanium 2 processor at 1.66 GHz with 6 MB with 667 FSB of cache will be available for $2,194 in 1,000-unit quantities.