Product comparison · 2 cpus

Dell Intel Xeon E5607 vs Dell Intel Xeon E5645

Key differences

Processor model
- Intel Xeon E5607:E5607
- Intel Xeon E5645:E5645
Processor base frequency
- Intel Xeon E5607:2.26 GHz
- Intel Xeon E5645:2.4 GHz
Processor cores
- Intel Xeon E5607:4
- Intel Xeon E5645:6
Processor threads
- Intel Xeon E5607:4
- Intel Xeon E5645:12
System bus rate
- Intel Xeon E5607:4.8 GT/s
- Intel Xeon E5645:5.86 GT/s
Processor cache
- Intel Xeon E5607:8 MB
- Intel Xeon E5645:12 MB
Memory bandwidth supported by processor (max)
- Intel Xeon E5607:25.6 GB/s
- Intel Xeon E5645:32 GB/s
Memory clock speeds supported by processor
- Intel Xeon E5607:800,1066 MHz
- Intel Xeon E5645:800,1066,1333 MHz

Differences highlightedShow differences only

Comparison of Intel Xeon E5607, Intel Xeon E5645
45 specifications	A Dell Intel Xeon E5607 View product	B Dell Intel Xeon E5645 View product
Processor7 differ
Processor modelDiffers	E5607	E5645
Processor base frequencyDiffers	2.26 GHz	2.4 GHz
Processor coresDiffers	4	6
Processor threadsDiffers	4	12
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.67 GHz
Processor cacheDiffers	8 MB	12 MB
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	32 GB/s
FSB ParityKnown for one	No	Unknown — not stated by the source
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333 MHz
Featuresidentical
Embedded options availableKnown for one	Unknown — not stated by the source	Yes
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor special featuresidentical
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	76.2 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	42.5 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.