Product comparison · 2 cpus

Lenovo E5-2603 v2 vs Lenovo E5-2630 v2

Key differences

Processor model
- E5-2603 v2:E5-2603V2
- E5-2630 v2:E5-2630V2
Processor base frequency
- E5-2603 v2:1.8 GHz
- E5-2630 v2:2.6 GHz
Processor cores
- E5-2603 v2:4
- E5-2630 v2:6
System bus rate
- E5-2603 v2:6.4 GT/s
- E5-2630 v2:7.2 GT/s
Processor cache
- E5-2603 v2:10 MB
- E5-2630 v2:15 MB
Processor front side bus
- E5-2603 v2:1333 MHz
- E5-2630 v2:1600 MHz
Memory bandwidth supported by processor (max)
- E5-2603 v2:42.6 GB/s
- E5-2630 v2:51.2 GB/s
Memory clock speeds supported by processor
- E5-2603 v2:800,1066,1333 MHz
- E5-2630 v2:800,1066,1333,1600 MHz

Differences highlightedShow differences only

Comparison of E5-2603 v2, E5-2630 v2
51 specifications	A Lenovo E5-2603 v2 View product	B Lenovo E5-2630 v2 View product
Processor7 differ
Processor modelDiffers	E5-2603V2	E5-2630V2
Processor base frequencyDiffers	1.8 GHz	2.6 GHz
Processor coresDiffers	4	6
System bus rateDiffers	6.4 GT/s	7.2 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.1 GHz
Processor cacheDiffers	10 MB	15 MB
Processor front side busDiffers	1333 MHz	1600 MHz
Memory bandwidth supported by processor (max)Differs	42.6 GB/s	51.2 GB/s
Processor threadsKnown for one	4	Unknown — not stated by the source
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Features1 differ
Embedded options availableDiffers	No	Yes
Processor special features1 differ
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel QuickPath InterconnectKnown for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	2.0
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source

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.