Product comparison · 2 cpus

HP Intel Xeon E5-2670 2.6GHz vs Lenovo Intel Xeon E5-2665

40specifications compared
3differ
37identical
11known for one product only

Key differences

Processor model
- Intel Xeon E5-2670 2.6GHz:E5-2670
- Intel Xeon E5-2665:E5-2665
Processor base frequency
- Intel Xeon E5-2670 2.6GHz:2.6 GHz
- Intel Xeon E5-2665:2.4 GHz
Processor boost frequency
- Intel Xeon E5-2670 2.6GHz:3.3 GHz
- Intel Xeon E5-2665:3.1 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2670 2.6GHz, Intel Xeon E5-2665
51 specifications	A HP Intel Xeon E5-2670 2.6GHz View product	B Lenovo Intel Xeon E5-2665 View product
Processor3 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2670	E5-2665
Processor base frequencyDiffers	2.6 GHz	2.4 GHz
Processor cores	8	8
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithography	32 nm	32 nm
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Processor threads	16	16
System bus rate	8 GT/s	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.3 GHz	3.1 GHz
Processor cacheKnown for one	Unknown — not stated by the source	20 MB
Processor cache typeKnown for one	Unknown — not stated by the source	L3
Thermal Design Power (TDP)	115 W	115 W
VID Voltage Range	0.60 - 1.35 V	0.60 - 1.35 V
SteppingKnown for one	Unknown — not stated by the source	C2
Bus type	QPI	QPI
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	31
Number of QPI links	2	2
Memory bandwidth supported by processor (max)	51.2 GB/s	51.2 GB/s
Processor codeKnown for one	Unknown — not stated by the source	SR0L1
Memoryidentical
Maximum internal memory supported by processor	750 GB	750 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 cardKnown for one	Unknown — not stated by the source	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segmentKnown for one	Unknown — not stated by the source	Server
PCI Express slots version	3.0	3.0
Supported instruction sets	AVX	AVX
CPU configuration (max)	2	2
Scalability	S2S	S2S
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory Access	Yes	Yes
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® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost Technology	2.0	2.0
Intel Demand Based Switching	Yes	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	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® vPro™ Platform Eligibility	Yes	Yes
Operational conditionsidentical
Tcase	81.8 °C	81.8 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
Height (imperial)Known for one	Unknown — not stated by the source	5.59 mm (0.22")

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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