Product comparison · 2 cpus

Dell Xeon E5-2643 vs Fujitsu Xeon E5-2430L

44specifications compared
20differ
24identical
12known for one product only

Key differences

The Dell Xeon E5-2643 has 1.3 GHz more processor base frequency than the Fujitsu Xeon E5-2430L (3.3 GHz vs 2 GHz). The Fujitsu Xeon E5-2430L has 2 more processor cores than the Dell Xeon E5-2643 (6 vs 4). The Dell Xeon E5-2643 has 10 nm more processor lithography than the Fujitsu Xeon E5-2430L (32 nm vs 22 nm). Only the Dell Xeon E5-2643 has Intel Flex Memory Access. Processor model: E5-2643 on the Dell Xeon E5-2643, E5-2430L on the Fujitsu Xeon E5-2430L.

Processor model
- Xeon E5-2643:E5-2643
- Xeon E5-2430L:E5-2430L
Processor base frequency
- Xeon E5-2643:3.3 GHz
- Xeon E5-2430L:2 GHz
Processor cores
- Xeon E5-2643:4
- Xeon E5-2430L:6
Processor socket
- Xeon E5-2643:LGA 2011 (Socket R)
- Xeon E5-2430L:LGA 1356 (Socket B2)
Processor lithography
- Xeon E5-2643:32 nm
- Xeon E5-2430L:22 nm
Processor threads
- Xeon E5-2643:8
- Xeon E5-2430L:12
System bus rate
- Xeon E5-2643:8 GT/s
- Xeon E5-2430L:7.2 GT/s
Processor operating modes
- Xeon E5-2643:64-bit
- Xeon E5-2430L:32-bit, 64-bit

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2643, Xeon E5-2430L
56 specifications	A Dell Xeon E5-2643 View product	B Fujitsu Xeon E5-2430L View product
Processor15 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2643	E5-2430L
Processor base frequencyDiffers	3.3 GHz	2 GHz
Processor coresDiffers	4	6
Processor socketDiffers	LGA 2011 (Socket R)	LGA 1356 (Socket B2)
Processor lithographyDiffers	32 nm	22 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	8	12
System bus rateDiffers	8 GT/s	7.2 GT/s
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor boost frequencyDiffers	3.5 GHz	2.4 GHz
Processor cacheDiffers	10 MB	15 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	130 W	60 W
VID Voltage RangeDiffers	0.60 - 1.35 V	0.6 - 1.3 V
SteppingDiffers	M1	C2
Bus type	QPI	QPI
CPU multiplier (bus/core ratio)Known for one	35	Unknown — not stated by the source
Number of QPI linksDiffers	2	1
Memory bandwidth supported by processor (max)Differs	51.2 GB/s	32 GB/s
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
Memory2 differ
Maximum internal memory supported by processor	384 GB	384 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1066,1333,1600 MHz	800,1066,1333 MHz
Memory channelsDiffers	Quad-channel	Triple-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
Maximum number of PCI Express lanesDiffers	40	24
PCI Express slots version	3.0	3.0
Supported instruction sets	AVX	AVX
CPU configuration (max)	2	2
Embedded options available	No	No
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
ScalabilityKnown for one	Unknown — not stated by the source	2S
Processor special features2 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessDiffers	Yes	No
Intel QuickPath InterconnectKnown for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Intel Demand Based Switching	Yes	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 EligibilityKnown for one	Yes	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	73 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	52.5 mm	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	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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