Product comparison · 2 cpus

HP Intel Xeon E5-1680 v2 vs HP Intel Xeon E5-2643 V2

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

Key differences

The HP Intel Xeon E5-2643 V2 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 2 more processor cores than the HP Intel Xeon E5-2643 V2 (8 vs 6). The HP Intel Xeon E5-1680 v2 has 4 more processor threads than the HP Intel Xeon E5-2643 V2 (16 vs 12). Processor model: E5-1680V2 on the HP Intel Xeon E5-1680 v2, E5-2643V2 on the HP Intel Xeon E5-2643 V2. Processor operating modes: 64-bit on the HP Intel Xeon E5-1680 v2, 32-bit, 64-bit on the HP Intel Xeon E5-2643 V2.

Processor model
- Intel Xeon E5-1680 v2:E5-1680V2
- Intel Xeon E5-2643 V2:E5-2643V2
Processor base frequency
- Intel Xeon E5-1680 v2:3 GHz
- Intel Xeon E5-2643 V2:3.5 GHz
Processor cores
- Intel Xeon E5-1680 v2:8
- Intel Xeon E5-2643 V2:6
Processor threads
- Intel Xeon E5-1680 v2:16
- Intel Xeon E5-2643 V2:12
System bus rate
- Intel Xeon E5-1680 v2:0 GT/s
- Intel Xeon E5-2643 V2:8 GT/s
Processor operating modes
- Intel Xeon E5-1680 v2:64-bit
- Intel Xeon E5-2643 V2:32-bit, 64-bit
Processor boost frequency
- Intel Xeon E5-1680 v2:3.9 GHz
- Intel Xeon E5-2643 V2:3.8 GHz
VID Voltage Range
- Intel Xeon E5-1680 v2:0.65 - 1.30 V
- Intel Xeon E5-2643 V2:0.6 - 1.3 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-1680 v2, Intel Xeon E5-2643 V2
54 specifications	A HP Intel Xeon E5-1680 v2 View product	B HP Intel Xeon E5-2643 V2 View product
Processor9 differ
Processor family	Intel® Xeon® E5 V2 Family	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E5-1680V2	E5-2643V2
Processor base frequencyDiffers	3 GHz	3.5 GHz
Processor coresDiffers	8	6
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithography	22 nm	22 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	16	12
System bus rateDiffers	0 GT/s	8 GT/s
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor boost frequencyDiffers	3.9 GHz	3.8 GHz
Processor cache	25 MB	25 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	130 W	130 W
VID Voltage RangeDiffers	0.65 - 1.30 V	0.6 - 1.3 V
Bus type	QPI	QPI
Number of QPI linksDiffers	0	2
Memory bandwidth supported by processor (max)	59.7 GB/s	59.7 GB/s
Memory1 differ
Maximum internal memory supported by processorDiffers	256 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
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
PCI Express slots version	3.0	3.0
Supported instruction sets	AVX	AVX
Embedded options availableKnown for one	No	Unknown — not stated by the source
ScalabilityDiffers	1S	2S
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
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	Yes	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Intel Demand Based Switching	Yes	Yes
Intel TSX-NIKnown for one	No	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® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	85 °C	74 °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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