Product comparison · 2 cpus

Dell Xeon E5-2430 vs Dell Xeon E5-2643

46specifications compared
18differ
28identical
10known for one product only

Key differences

The Dell Xeon E5-2643 has 1.1 GHz more processor base frequency than the Dell Xeon E5-2430 (3.3 GHz vs 2.2 GHz). The Dell Xeon E5-2430 has 2 more processor cores than the Dell Xeon E5-2643 (6 vs 4). The Dell Xeon E5-2430 has 4 more processor threads than the Dell Xeon E5-2643 (12 vs 8). Only the Dell Xeon E5-2430 has embedded options available. Processor model: E5-2430 on the Dell Xeon E5-2430, E5-2643 on the Dell Xeon E5-2643.

Processor model
- Xeon E5-2430:E5-2430
- Xeon E5-2643:E5-2643
Processor base frequency
- Xeon E5-2430:2.2 GHz
- Xeon E5-2643:3.3 GHz
Processor cores
- Xeon E5-2430:6
- Xeon E5-2643:4
Processor socket
- Xeon E5-2430:LGA 1356 (Socket B2)
- Xeon E5-2643:LGA 2011 (Socket R)
Processor threads
- Xeon E5-2430:12
- Xeon E5-2643:8
System bus rate
- Xeon E5-2430:7.2 GT/s
- Xeon E5-2643:8 GT/s
Processor boost frequency
- Xeon E5-2430:2.7 GHz
- Xeon E5-2643:3.5 GHz
Processor cache
- Xeon E5-2430:15 MB
- Xeon E5-2643:10 MB

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2430, Xeon E5-2643
56 specifications	A Dell Xeon E5-2430 View product	B Dell Xeon E5-2643 View product
Processor13 differ
Processor modelDiffers	E5-2430	E5-2643
Processor base frequencyDiffers	2.2 GHz	3.3 GHz
Processor coresDiffers	6	4
Processor socketDiffers	LGA 1356 (Socket B2)	LGA 2011 (Socket R)
Processor threadsDiffers	12	8
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor boost frequencyDiffers	2.7 GHz	3.5 GHz
Processor cacheDiffers	15 MB	10 MB
L3 cache speedKnown for one	2.2 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	95 W	130 W
VID Voltage RangeDiffers	0.6 - 1.35 V	0.60 - 1.35 V
SteppingDiffers	C2	M1
Number of QPI linksDiffers	1	2
Memory bandwidth supported by processor (max)Differs	32 GB/s	51.2 GB/s
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	35
Memory2 differ
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	1066,1333,1600 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
Features2 differ
Maximum number of PCI Express lanesDiffers	24	40
Embedded options availableDiffers	Yes	No
ScalabilityKnown for one	S2S	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	32 nm
Processor special featuresidentical
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel QuickPath InterconnectKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
Processor package sizeDiffers	45 mm	52.5 mm
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	73 °C

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.

More cpu comparisons

All cpu comparisons