Product comparison · 2 cpus

HP E5-2637 v2 4C 3.5GHz vs Lenovo Intel Xeon E5-2680 v2

45specifications compared
12differ
33identical
9known for one product only

Key differences

The HP E5-2637 v2 4C 3.5GHz has 0.7 GHz more processor base frequency than the Lenovo Intel Xeon E5-2680 v2 (3.5 GHz vs 2.8 GHz). The Lenovo Intel Xeon E5-2680 v2 has 6 more processor cores than the HP E5-2637 v2 4C 3.5GHz (10 vs 4). The Lenovo Intel Xeon E5-2680 v2 has 12 more processor threads than the HP E5-2637 v2 4C 3.5GHz (20 vs 8). Only the Lenovo Intel Xeon E5-2680 v2 has embedded options available. Processor model: E5-2637V2 on the HP E5-2637 v2 4C 3.5GHz, E5-2680V2 on the Lenovo Intel Xeon E5-2680 v2.

Processor model
- E5-2637 v2 4C 3.5GHz:E5-2637V2
- Intel Xeon E5-2680 v2:E5-2680V2
Processor base frequency
- E5-2637 v2 4C 3.5GHz:3.5 GHz
- Intel Xeon E5-2680 v2:2.8 GHz
Processor cores
- E5-2637 v2 4C 3.5GHz:4
- Intel Xeon E5-2680 v2:10
Processor threads
- E5-2637 v2 4C 3.5GHz:8
- Intel Xeon E5-2680 v2:20
Processor operating modes
- E5-2637 v2 4C 3.5GHz:64-bit
- Intel Xeon E5-2680 v2:32-bit, 64-bit
Processor boost frequency
- E5-2637 v2 4C 3.5GHz:3.8 GHz
- Intel Xeon E5-2680 v2:3.6 GHz
Processor cache
- E5-2637 v2 4C 3.5GHz:15 MB
- Intel Xeon E5-2680 v2:25 MB
Thermal Design Power (TDP)
- E5-2637 v2 4C 3.5GHz:130 W
- Intel Xeon E5-2680 v2:115 W

Side by side

Differences highlightedShow differences only

Comparison of E5-2637 v2 4C 3.5GHz, Intel Xeon E5-2680 v2
54 specifications	A HP E5-2637 v2 4C 3.5GHz View product	B Lenovo Intel Xeon E5-2680 v2 View product
Processor9 differ
Processor family	Intel® Xeon® E5 V2 Family	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E5-2637V2	E5-2680V2
Processor base frequencyDiffers	3.5 GHz	2.8 GHz
Processor coresDiffers	4	10
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithography	22 nm	22 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	8	20
System bus rate	8 GT/s	8 GT/s
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor boost frequencyDiffers	3.8 GHz	3.6 GHz
Processor cacheDiffers	15 MB	25 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	130 W	115 W
VID Voltage RangeDiffers	0.6 - 1.30 V	0.65 - 1.30 V
Bus type	QPI	QPI
Number of QPI links	2	2
Memory bandwidth supported by processor (max)	59.7 GB/s	59.7 GB/s
Memoryidentical
Maximum internal memory supported by processor	768 GB	768 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	800,1066,1333,1600,1866 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
PCI Express slots version	3.0	3.0
Embedded options availableDiffers	No	Yes
Scalability	2S	2S
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory Access	No	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)	No	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
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® Secure Key	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Intel Advanced Vector ExtensionsKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	76 °C	82 °C
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	52.5 mm
Package depthKnown for one	Unknown — not stated by the source	45 mm
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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