Product comparison · 2 cpus

Lenovo Intel Xeon E5-2637 v2 vs Lenovo Opteron 6366 HE

12specifications compared
9differ
3identical
41known for one product only

Key differences

The Lenovo Intel Xeon E5-2637 v2 has 1.7 GHz more processor base frequency than the Lenovo Opteron 6366 HE (3.5 GHz vs 1.8 GHz). The Lenovo Opteron 6366 HE has 12 more processor cores than the Lenovo Intel Xeon E5-2637 v2 (16 vs 4). The Lenovo Intel Xeon E5-2637 v2 has 0.7 GHz more processor boost frequency than the Lenovo Opteron 6366 HE (3.8 GHz vs 3.1 GHz). Processor family: Intel® Xeon® E5 V2 Family on the Lenovo Intel Xeon E5-2637 v2, AMD Opteron on the Lenovo Opteron 6366 HE. Processor model: E5-2637V2 on the Lenovo Intel Xeon E5-2637 v2, 6366 HE on the Lenovo Opteron 6366 HE.

Processor family
- Intel Xeon E5-2637 v2:Intel® Xeon® E5 V2 Family
- Opteron 6366 HE:AMD Opteron
Processor model
- Intel Xeon E5-2637 v2:E5-2637V2
- Opteron 6366 HE:6366 HE
Processor base frequency
- Intel Xeon E5-2637 v2:3.5 GHz
- Opteron 6366 HE:1.8 GHz
Processor cores
- Intel Xeon E5-2637 v2:4
- Opteron 6366 HE:16
Processor socket
- Intel Xeon E5-2637 v2:LGA 2011 (Socket R)
- Opteron 6366 HE:Socket G34
Processor operating modes
- Intel Xeon E5-2637 v2:64-bit
- Opteron 6366 HE:32-bit, 64-bit
Processor boost frequency
- Intel Xeon E5-2637 v2:3.8 GHz
- Opteron 6366 HE:3.1 GHz
Processor cache
- Intel Xeon E5-2637 v2:15 MB
- Opteron 6366 HE:16 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2637 v2, Opteron 6366 HE
53 specifications	A Lenovo Intel Xeon E5-2637 v2 View product	B Lenovo Opteron 6366 HE View product
Processor9 differ
Processor familyDiffers	Intel® Xeon® E5 V2 Family	AMD Opteron
Processor modelDiffers	E5-2637V2	6366 HE
Processor base frequencyDiffers	3.5 GHz	1.8 GHz
Processor coresDiffers	4	16
Processor socketDiffers	LGA 2011 (Socket R)	Socket G34
Processor lithographyKnown for one	22 nm	Unknown — not stated by the source
Component for	Server/workstation	Server/workstation
Processor threadsKnown for one	8	Unknown — not stated by the source
System bus rateKnown for one	8 GT/s	Unknown — not stated by the source
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor boost frequencyDiffers	3.8 GHz	3.1 GHz
Processor cacheDiffers	15 MB	16 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	130 W	85 W
VID Voltage RangeKnown for one	0.65 - 1.30 V	Unknown — not stated by the source
Bus typeKnown for one	QPI	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	59.7 GB/s	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	768 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066,1333,1600,1866 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Quad-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Featuresidentical
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Market segment	Server	Server
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
PCI Express slots versionKnown for one	3.0	Unknown — not stated by the source
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
ScalabilityKnown for one	2S	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	2.0	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
AMD HyperTransport TechnologyKnown for one	Unknown — not stated by the source	Yes
AMD Turbo CORE technologyKnown for one	Unknown — not stated by the source	Yes
AMD Virtualization TechnologyKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	76 °C	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source

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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