Product comparison · 2 cpus

Acer Xeon E5-2640v2 8C 2.0GHz vs HP Intel Xeon E5-2670, FI, Ref

42specifications compared
12differ
30identical
7known for one product only

Key differences

Processor family
- Xeon E5-2640v2 8C 2.0GHz:Intel® Xeon® E5 V2 Family
- Intel Xeon E5-2670, FI, Ref:Intel® Xeon® E5 Family
Processor model
- Xeon E5-2640v2 8C 2.0GHz:E5-2640V2
- Intel Xeon E5-2670, FI, Ref:E5-2670
Processor base frequency
- Xeon E5-2640v2 8C 2.0GHz:2 GHz
- Intel Xeon E5-2670, FI, Ref:2.6 GHz
Processor lithography
- Xeon E5-2640v2 8C 2.0GHz:22 nm
- Intel Xeon E5-2670, FI, Ref:32 nm
System bus rate
- Xeon E5-2640v2 8C 2.0GHz:7.2 GT/s
- Intel Xeon E5-2670, FI, Ref:8 GT/s
Processor operating modes
- Xeon E5-2640v2 8C 2.0GHz:64-bit
- Intel Xeon E5-2670, FI, Ref:32-bit, 64-bit
Processor boost frequency
- Xeon E5-2640v2 8C 2.0GHz:2.5 GHz
- Intel Xeon E5-2670, FI, Ref:3.3 GHz
Thermal Design Power (TDP)
- Xeon E5-2640v2 8C 2.0GHz:95 W
- Intel Xeon E5-2670, FI, Ref:115 W

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2640v2 8C 2.0GHz, Intel Xeon E5-2670, FI, Ref
49 specifications	A Acer Xeon E5-2640v2 8C 2.0GHz View product	B HP Intel Xeon E5-2670, FI, Ref View product
Processor9 differ
Processor familyDiffers	Intel® Xeon® E5 V2 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2640V2	E5-2670
Processor base frequencyDiffers	2 GHz	2.6 GHz
Processor cores	8	8
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithographyDiffers	22 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threads	16	16
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor boost frequencyDiffers	2.5 GHz	3.3 GHz
Processor cache	20 MB	20 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	95 W	115 W
VID Voltage RangeDiffers	0.6 - 1.30 V	0.6 - 1.35 V
Bus type	QPI	QPI
Number of QPI links	2	2
Memory bandwidth supported by processor (max)	51.2 GB/s	51.2 GB/s
Memory1 differ
Maximum internal memory supported by processorDiffers	768 GB	384 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	800,1066,1333,1600 MHz	800,1066,1333,1600 MHz
Memory channels	Quad-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
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
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Scalability	2S	2S
Supported instruction setsKnown for one	Unknown — not stated by the source	AES, AVX
Processor special features1 differ
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)Known for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	Yes	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® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® vPro™ Platform Eligibility	Yes	Yes
Operational conditions1 differ
TcaseDiffers	75 °C	80 °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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