Product comparison · 2 cpus

HP Z840 Xeon E5-2680v3 2.5GHz 2133MHz 12 Core 2nd CPU vs Lenovo E5-2695 v3

19specifications compared
6differ
13identical
37known for one product only

Key differences

Processor model
- Z840 Xeon E5-2680v3 2.5GHz 2133MHz 12 Core 2nd CPU:E5-2680V3
- E5-2695 v3:E5-2695V3
Processor base frequency
- Z840 Xeon E5-2680v3 2.5GHz 2133MHz 12 Core 2nd CPU:2.5 GHz
- E5-2695 v3:2.3 GHz
Processor cores
- Z840 Xeon E5-2680v3 2.5GHz 2133MHz 12 Core 2nd CPU:12
- E5-2695 v3:14
Processor threads
- Z840 Xeon E5-2680v3 2.5GHz 2133MHz 12 Core 2nd CPU:24
- E5-2695 v3:28
Processor cache
- Z840 Xeon E5-2680v3 2.5GHz 2133MHz 12 Core 2nd CPU:30 MB
- E5-2695 v3:35 MB
Memory channels
- Z840 Xeon E5-2680v3 2.5GHz 2133MHz 12 Core 2nd CPU:Dodeca-channel
- E5-2695 v3:Quad-channel

Side by side

Differences highlightedShow differences only

Comparison of Z840 Xeon E5-2680v3 2.5GHz 2133MHz 12 Core 2nd CPU, E5-2695 v3
56 specifications	A HP Z840 Xeon E5-2680v3 2.5GHz 2133MHz 12 Core 2nd CPU View product	B Lenovo E5-2695 v3 View product
Processor5 differ
Processor modelDiffers	E5-2680V3	E5-2695V3
Processor base frequencyDiffers	2.5 GHz	2.3 GHz
Processor coresDiffers	12	14
Package typeKnown for one	Unknown — not stated by the source	Tray
Processor threadsDiffers	24	28
Processor cacheDiffers	30 MB	35 MB
L3 cache speedKnown for one	Unknown — not stated by the source	2.3 GHz
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.65 - 1.3 V
SteppingKnown for one	Unknown — not stated by the source	C1
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	68 GB/s
Memory1 differ
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	768 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR4-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1600,1866,2133 MHz
Memory channelsDiffers	Dodeca-channel	Quad-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Featuresidentical
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
Embedded options availableKnown for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel TSX-NIKnown for one	Unknown — not stated by the source	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	2.0	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	82.6 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	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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