Product comparison · 2 cpus

Fujitsu Intel Xeon Processor E5-2620 vs NEC Intel Xeon E5-2637 v2

47specifications compared
17differ
30identical
13known for one product only

Key differences

Processor family
- Intel Xeon Processor E5-2620:Intel® Xeon® E5 Family
- Intel Xeon E5-2637 v2:Intel® Xeon® E5 V2 Family
Processor model
- Intel Xeon Processor E5-2620:E5-2620
- Intel Xeon E5-2637 v2:E5-2637V2
Processor base frequency
- Intel Xeon Processor E5-2620:2 GHz
- Intel Xeon E5-2637 v2:3.5 GHz
Processor cores
- Intel Xeon Processor E5-2620:6
- Intel Xeon E5-2637 v2:4
Processor lithography
- Intel Xeon Processor E5-2620:32 nm
- Intel Xeon E5-2637 v2:22 nm
Processor threads
- Intel Xeon Processor E5-2620:12
- Intel Xeon E5-2637 v2:8
System bus rate
- Intel Xeon Processor E5-2620:7.2 GT/s
- Intel Xeon E5-2637 v2:8 GT/s
Processor boost frequency
- Intel Xeon Processor E5-2620:2.5 GHz
- Intel Xeon E5-2637 v2:3.8 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon Processor E5-2620, Intel Xeon E5-2637 v2
60 specifications	A Fujitsu Intel Xeon Processor E5-2620 View product	B NEC Intel Xeon E5-2637 v2 View product
Processor12 differ
Processor familyDiffers	Intel® Xeon® E5 Family	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E5-2620	E5-2637V2
Processor base frequencyDiffers	2 GHz	3.5 GHz
Processor coresDiffers	6	4
Processor lithographyDiffers	32 nm	22 nm
Processor threadsDiffers	12	8
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor boost frequencyDiffers	2.5 GHz	3.8 GHz
Processor cache typeDiffers	Smart Cache	L3
Thermal Design Power (TDP)Differs	95 W	130 W
VID Voltage RangeDiffers	0.6 - 1.35 V	0.65 - 1.30 V
Memory bandwidth supported by processor (max)Differs	42.6 GB/s	59.7 GB/s
Processor codenameKnown for one	Unknown — not stated by the source	Ivy Bridge
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor seriesKnown for one	Intel Xeon E5-2600	Unknown — not stated by the source
Memory2 differ
Maximum internal memory supported by processorDiffers	384 GB	768 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600,1866 MHz
Graphicsidentical
Discrete graphics cardKnown for one	No	Unknown — not stated by the source
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
Features1 differ
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x4, 1x8, 1x16
Embedded options availableDiffers	Yes	No
Processor special features1 differ
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	1.0	2.0
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	77.4 °C	76 °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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