Product comparison · 2 cpus

Lenovo Intel Xeon E5-2640 vs Lenovo Intel Xeon E5-2670

Key differences

Processor model
- Intel Xeon E5-2640:E5-2640
- Intel Xeon E5-2670:E5-2670
Processor base frequency
- Intel Xeon E5-2640:2.5 GHz
- Intel Xeon E5-2670:2.6 GHz
Processor cores
- Intel Xeon E5-2640:6
- Intel Xeon E5-2670:8
Processor threads
- Intel Xeon E5-2640:12
- Intel Xeon E5-2670:16
System bus rate
- Intel Xeon E5-2640:7.2 GT/s
- Intel Xeon E5-2670:8 GT/s
Processor boost frequency
- Intel Xeon E5-2640:3 GHz
- Intel Xeon E5-2670:3.3 GHz
Processor cache
- Intel Xeon E5-2640:15 MB
- Intel Xeon E5-2670:20 MB
Thermal Design Power (TDP)
- Intel Xeon E5-2640:95 W
- Intel Xeon E5-2670:115 W

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2640, Intel Xeon E5-2670
28 specifications	A Lenovo Intel Xeon E5-2640 View product	B Lenovo Intel Xeon E5-2670 View product
Processor10 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2640	E5-2670
Processor base frequencyDiffers	2.5 GHz	2.6 GHz
Processor coresDiffers	6	8
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithography	32 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	12	16
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3 GHz	3.3 GHz
Processor cacheDiffers	15 MB	20 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	95 W	115 W
VID Voltage Range	0.60 - 1.35 V	0.60 - 1.35 V
CPU multiplier (bus/core ratio)Differs	30	33
Memory bandwidth supported by processor (max)Differs	42.6 GB/s	51.2 GB/s
Memory1 differ
Maximum internal memory supported by processor	750 GB	750 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Memory channels	Quad-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Market segment	Server	Server
Processor special featuresidentical
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost Technology	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Operational conditions1 differ
Maximum operating temperatureDiffers	77.4 °C	81.8 °C

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