Product comparison · 2 cpus

HP E5-2637 v2 4C 3.5GHz vs HP Intel Xeon E5-1680 v2

47specifications compared
13differ
34identical
5known for one product only

Key differences

The HP E5-2637 v2 4C 3.5GHz has 0.5 GHz more processor base frequency than the HP Intel Xeon E5-1680 v2 (3.5 GHz vs 3 GHz). The HP Intel Xeon E5-1680 v2 has 4 more processor cores than the HP E5-2637 v2 4C 3.5GHz (8 vs 4). The HP Intel Xeon E5-1680 v2 has 8 more processor threads than the HP E5-2637 v2 4C 3.5GHz (16 vs 8). Processor model: E5-2637V2 on the HP E5-2637 v2 4C 3.5GHz, E5-1680V2 on the HP Intel Xeon E5-1680 v2. Intel® Turbo Boost Technology: Yes on the HP E5-2637 v2 4C 3.5GHz, 2.0 on the HP Intel Xeon E5-1680 v2.

Processor model
- E5-2637 v2 4C 3.5GHz:E5-2637V2
- Intel Xeon E5-1680 v2:E5-1680V2
Processor base frequency
- E5-2637 v2 4C 3.5GHz:3.5 GHz
- Intel Xeon E5-1680 v2:3 GHz
Processor cores
- E5-2637 v2 4C 3.5GHz:4
- Intel Xeon E5-1680 v2:8
Processor threads
- E5-2637 v2 4C 3.5GHz:8
- Intel Xeon E5-1680 v2:16
System bus rate
- E5-2637 v2 4C 3.5GHz:8 GT/s
- Intel Xeon E5-1680 v2:0 GT/s
Processor boost frequency
- E5-2637 v2 4C 3.5GHz:3.8 GHz
- Intel Xeon E5-1680 v2:3.9 GHz
Processor cache
- E5-2637 v2 4C 3.5GHz:15 MB
- Intel Xeon E5-1680 v2:25 MB
VID Voltage Range
- E5-2637 v2 4C 3.5GHz:0.6 - 1.30 V
- Intel Xeon E5-1680 v2:0.65 - 1.30 V

Side by side

Differences highlightedShow differences only

Comparison of E5-2637 v2 4C 3.5GHz, Intel Xeon E5-1680 v2
52 specifications	A HP E5-2637 v2 4C 3.5GHz View product	B HP Intel Xeon E5-1680 v2 View product
Processor9 differ
Processor family	Intel® Xeon® E5 V2 Family	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E5-2637V2	E5-1680V2
Processor base frequencyDiffers	3.5 GHz	3 GHz
Processor coresDiffers	4	8
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	16
System bus rateDiffers	8 GT/s	0 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.8 GHz	3.9 GHz
Processor cacheDiffers	15 MB	25 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	130 W	130 W
VID Voltage RangeDiffers	0.6 - 1.30 V	0.65 - 1.30 V
Bus type	QPI	QPI
Number of QPI linksDiffers	2	0
Memory bandwidth supported by processor (max)	59.7 GB/s	59.7 GB/s
Memory1 differ
Maximum internal memory supported by processorDiffers	768 GB	256 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
Maximum number of PCI Express lanes	40	40
PCI Express slots version	3.0	3.0
Supported instruction sets	AVX	AVX
Embedded options available	No	No
ScalabilityDiffers	2S	1S
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	85 °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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