Product comparison · 2 cpus

HP Intel Core i7 4771 vs Lenovo Intel Xeon E5-2637 v2

38specifications compared
18differ
20identical
28known for one product only

Key differences

Processor family
- Intel Core i7 4771:Intel® Core™ i7
- Intel Xeon E5-2637 v2:Intel® Xeon® E5 V2 Family
Processor model
- Intel Core i7 4771:i7-4771
- Intel Xeon E5-2637 v2:E5-2637V2
Processor socket
- Intel Core i7 4771:LGA 1150 (Socket H3)
- Intel Xeon E5-2637 v2:LGA 2011 (Socket R)
Component for
- Intel Core i7 4771:PC
- Intel Xeon E5-2637 v2:Server/workstation
System bus rate
- Intel Core i7 4771:5 GT/s
- Intel Xeon E5-2637 v2:8 GT/s
Processor operating modes
- Intel Core i7 4771:32-bit, 64-bit
- Intel Xeon E5-2637 v2:64-bit
Processor boost frequency
- Intel Core i7 4771:3.9 GHz
- Intel Xeon E5-2637 v2:3.8 GHz
Processor cache
- Intel Core i7 4771:8 MB
- Intel Xeon E5-2637 v2:15 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i7 4771, Intel Xeon E5-2637 v2
66 specifications	A HP Intel Core i7 4771 View product	B Lenovo Intel Xeon E5-2637 v2 View product
Processor10 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Xeon® E5 V2 Family
Processor generationKnown for one	4th gen Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-4771	E5-2637V2
Processor base frequency	3.5 GHz	3.5 GHz
Processor cores	4	4
Processor socketDiffers	LGA 1150 (Socket H3)	LGA 2011 (Socket R)
Processor lithography	22 nm	22 nm
Component forDiffers	PC	Server/workstation
Processor threads	8	8
System bus rateDiffers	5 GT/s	8 GT/s
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor boost frequencyDiffers	3.9 GHz	3.8 GHz
Processor cacheDiffers	8 MB	15 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	84 W	130 W
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	59.7 GB/s
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.65 - 1.30 V
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory4 differ
Maximum internal memory supported by processorDiffers	32 GB	768 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600 MHz	800,1066,1333,1600,1866 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
ECCDiffers	No	Yes
Graphics1 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card modelKnown for one	Intel® HD Graphics 4600	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	350 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1200 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segmentDiffers	Desktop	Server
PCI Express slots version	3.0	3.0
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
Supported instruction setsKnown for one	Unknown — not stated by the source	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
ScalabilityKnown for one	Unknown — not stated by the source	2S
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Intel TSX-NIKnown for one	Yes	Unknown — not stated by the source
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 Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	72 °C	76 °C
Packaging dataidentical
Package widthKnown for one	37.5 mm	Unknown — not stated by the source
Package depthKnown for one	37.5 mm	Unknown — not stated by the source
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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