Product comparison · 2 cpus

Dell Intel Xeon E5-4657L V2 vs Lenovo Intel Xeon E7-4809 v3

41specifications compared
19differ
22identical
16known for one product only

Key differences

Processor family
- Intel Xeon E5-4657L V2:Intel® Xeon® E5 V2 Family
- Intel Xeon E7-4809 v3:Intel® Xeon® E7 v3
Processor model
- Intel Xeon E5-4657L V2:E5-4657LV2
- Intel Xeon E7-4809 v3:E7-4809V3
Processor base frequency
- Intel Xeon E5-4657L V2:2.4 GHz
- Intel Xeon E7-4809 v3:2 GHz
Processor cores
- Intel Xeon E5-4657L V2:12
- Intel Xeon E7-4809 v3:8
Processor threads
- Intel Xeon E5-4657L V2:24
- Intel Xeon E7-4809 v3:16
System bus rate
- Intel Xeon E5-4657L V2:8 GT/s
- Intel Xeon E7-4809 v3:6.4 GT/s
Processor cache
- Intel Xeon E5-4657L V2:30 MB
- Intel Xeon E7-4809 v3:20 MB
Processor cache type
- Intel Xeon E5-4657L V2:Smart Cache
- Intel Xeon E7-4809 v3:L3

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-4657L V2, Intel Xeon E7-4809 v3
57 specifications	A Dell Intel Xeon E5-4657L V2 View product	B Lenovo Intel Xeon E7-4809 v3 View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® E5 V2 Family	Intel® Xeon® E7 v3
Processor modelDiffers	E5-4657LV2	E7-4809V3
Processor base frequencyDiffers	2.4 GHz	2 GHz
Processor coresDiffers	12	8
Processor seriesKnown for one	Intel Xeon E5-4600 v2	Unknown — not stated by the source
Processor threadsDiffers	24	16
System bus rateDiffers	8 GT/s	6.4 GT/s
Processor boost frequencyKnown for one	2.9 GHz	Unknown — not stated by the source
Processor cacheDiffers	30 MB	20 MB
Processor cache typeDiffers	Smart Cache	L3
VID Voltage RangeKnown for one	0.65 - 1.3 V	Unknown — not stated by the source
SteppingKnown for one	C1	Unknown — not stated by the source
Number of QPI linksDiffers	2	3
Memory bandwidth supported by processor (max)Differs	59.7 GB/s	102 GB/s
Processor codenameKnown for one	Unknown — not stated by the source	Haswell
Memory3 differ
Maximum internal memory supported by processorDiffers	768 GB	1.53 TB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers	800,1066,1333,1600,1866 MHz	1066,1333,1600,1866 MHz
Features3 differ
Maximum number of PCI Express lanesDiffers	40	32
Supported instruction setsDiffers	AVX	AVX 2.0
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
ScalabilityDiffers	4S	S4S
Processor special features2 differ
Intel® Turbo Boost TechnologyDiffers	2.0	No
Conflict-Free processorKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel TSX-NIDiffers	No	Yes
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® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel Instruction Replay TechnologyKnown for one	Unknown — not stated by the source	No
Operational conditions1 differ
TcaseDiffers	81 °C	70 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	52.5 x 51 mm	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	Intel® Server Board S4600LH2 Intel® Server Board S4600LT2 Intel® Server System R2304LH2HKC Intel® Server System R2208LT2HKC4	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No

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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