Product comparison · 2 cpus

HP Intel Xeon E5-2470 vs NEC Intel Xeon E5-2640

44specifications compared
17differ
27identical
6known for one product only

Key differences

Processor model
- Intel Xeon E5-2470:E5-2470
- Intel Xeon E5-2640:E5-2640
Processor base frequency
- Intel Xeon E5-2470:2.3 GHz
- Intel Xeon E5-2640:2.5 GHz
Processor cores
- Intel Xeon E5-2470:8
- Intel Xeon E5-2640:6
Processor socket
- Intel Xeon E5-2470:LGA 1356 (Socket B2)
- Intel Xeon E5-2640:LGA 2011 (Socket R)
Processor threads
- Intel Xeon E5-2470:16
- Intel Xeon E5-2640:12
System bus rate
- Intel Xeon E5-2470:8 GT/s
- Intel Xeon E5-2640:7.2 GT/s
Processor boost frequency
- Intel Xeon E5-2470:3.1 GHz
- Intel Xeon E5-2640:3 GHz
Processor cache
- Intel Xeon E5-2470:20 MB
- Intel Xeon E5-2640:15 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2470, Intel Xeon E5-2640
50 specifications	A HP Intel Xeon E5-2470 View product	B NEC Intel Xeon E5-2640 View product
Processor11 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2470	E5-2640
Processor base frequencyDiffers	2.3 GHz	2.5 GHz
Processor coresDiffers	8	6
Processor socketDiffers	LGA 1356 (Socket B2)	LGA 2011 (Socket R)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	16	12
System bus rateDiffers	8 GT/s	7.2 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.1 GHz	3 GHz
Processor cacheDiffers	20 MB	15 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	95 W	95 W
VID Voltage RangeDiffers	0.60 - 1.35 V	0.6 - 1.35 V
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
Bus type	QPI	QPI
Number of QPI linksDiffers	1	2
Memory bandwidth supported by processor (max)Differs	38.4 GB/s	42.6 GB/s
SteppingKnown for one	C2	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	375 GB	750 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066,1333,1600 MHz	800,1066,1333 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
PCI Express slots version	3.0	3.0
Supported instruction sets	AVX	AVX
CPU configuration (max)	2	2
ScalabilityDiffers	S2S	2S
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	Yes
Intel Demand Based Switching	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	78 °C	73 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x

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.

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