Product comparison · 2 cpus

HP Intel Xeon E5-2670, FI, Ref vs Lenovo Intel Xeon E5-2637 v2

43specifications compared
16differ
27identical
7known for one product only

Key differences

Processor family
- Intel Xeon E5-2670, FI, Ref:Intel® Xeon® E5 Family
- Intel Xeon E5-2637 v2:Intel® Xeon® E5 V2 Family
Processor model
- Intel Xeon E5-2670, FI, Ref:E5-2670
- Intel Xeon E5-2637 v2:E5-2637V2
Processor base frequency
- Intel Xeon E5-2670, FI, Ref:2.6 GHz
- Intel Xeon E5-2637 v2:3.5 GHz
Processor cores
- Intel Xeon E5-2670, FI, Ref:8
- Intel Xeon E5-2637 v2:4
Processor lithography
- Intel Xeon E5-2670, FI, Ref:32 nm
- Intel Xeon E5-2637 v2:22 nm
Processor threads
- Intel Xeon E5-2670, FI, Ref:16
- Intel Xeon E5-2637 v2:8
Processor operating modes
- Intel Xeon E5-2670, FI, Ref:32-bit, 64-bit
- Intel Xeon E5-2637 v2:64-bit
Processor boost frequency
- Intel Xeon E5-2670, FI, Ref:3.3 GHz
- Intel Xeon E5-2637 v2:3.8 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2670, FI, Ref, Intel Xeon E5-2637 v2
50 specifications	A HP Intel Xeon E5-2670, FI, Ref View product	B Lenovo Intel Xeon E5-2637 v2 View product
Processor12 differ
Processor familyDiffers	Intel® Xeon® E5 Family	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E5-2670	E5-2637V2
Processor base frequencyDiffers	2.6 GHz	3.5 GHz
Processor coresDiffers	8	4
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithographyDiffers	32 nm	22 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	16	8
System bus rate	8 GT/s	8 GT/s
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor boost frequencyDiffers	3.3 GHz	3.8 GHz
Processor cacheDiffers	20 MB	15 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	115 W	130 W
VID Voltage RangeDiffers	0.6 - 1.35 V	0.65 - 1.30 V
Bus type	QPI	QPI
Number of QPI links	2	2
Memory bandwidth supported by processor (max)Differs	51.2 GB/s	59.7 GB/s
Memory2 differ
Maximum internal memory supported by processorDiffers	384 GB	768 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066,1333,1600 MHz	800,1066,1333,1600,1866 MHz
Memory channels	Quad-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
PCI Express slots version	3.0	3.0
Supported instruction setsDiffers	AES, AVX	AVX
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Embedded options availableKnown for one	Unknown — not stated by the source	No
Scalability	2S	2S
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution Technology	Yes	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	No
Intel® Turbo Boost Technology	2.0	2.0
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® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Operational conditions1 differ
TcaseDiffers	80 °C	76 °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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