Product comparison · 2 cpus

Lenovo Intel Xeon E5-2630 vs Lenovo Intel Xeon E5-2643

39specifications compared
14differ
25identical
12known for one product only

Key differences

Processor model
- Intel Xeon E5-2630:E5-2630
- Intel Xeon E5-2643:E5-2643
Processor base frequency
- Intel Xeon E5-2630:2.3 GHz
- Intel Xeon E5-2643:3.3 GHz
Processor cores
- Intel Xeon E5-2630:6
- Intel Xeon E5-2643:4
Processor threads
- Intel Xeon E5-2630:12
- Intel Xeon E5-2643:8
System bus rate
- Intel Xeon E5-2630:7.2 GT/s
- Intel Xeon E5-2643:8 GT/s
Processor boost frequency
- Intel Xeon E5-2630:2.8 GHz
- Intel Xeon E5-2643:3.5 GHz
Processor cache
- Intel Xeon E5-2630:15 MB
- Intel Xeon E5-2643:10 MB
Processor cache type
- Intel Xeon E5-2630:L2
- Intel Xeon E5-2643:L3

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2630, Intel Xeon E5-2643
51 specifications	A Lenovo Intel Xeon E5-2630 View product	B Lenovo Intel Xeon E5-2643 View product
Processor11 differ
Processor modelDiffers	E5-2630	E5-2643
Processor base frequencyDiffers	2.3 GHz	3.3 GHz
Processor coresDiffers	6	4
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor threadsDiffers	12	8
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor boost frequencyDiffers	2.8 GHz	3.5 GHz
Processor cacheDiffers	15 MB	10 MB
Processor cache typeDiffers	L2	L3
Thermal Design Power (TDP)Differs	95 W	130 W
VID Voltage RangeDiffers	0.6 - 1.35 V	0.60 - 1.35 V
Memory bandwidth supported by processor (max)Differs	42.6 GB/s	51.2 GB/s
SteppingKnown for one	Unknown — not stated by the source	M1
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	35
Memory2 differ
Maximum internal memory supported by processorDiffers	384 GB	750 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Featuresidentical
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
ScalabilityKnown for one	2S	Unknown — not stated by the source
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	32 nm
Processor special featuresidentical
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	77.4 °C	73 °C
Other featuresidentical
Height (imperial)Known for one	Unknown — not stated by the source	5.59 mm (0.22")

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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