Product comparison · 2 cpus

Dell Intel Xeon E6540 vs Dell Intel Xeon E7440

24specifications compared
12differ
12identical
13known for one product only

Key differences

Processor family
- Intel Xeon E6540:Intel® Xeon® 6000 Sequence
- Intel Xeon E7440:Intel® Xeon® 7000 Sequence
Processor model
- Intel Xeon E6540:E6540
- Intel Xeon E7440:E7440
Processor base frequency
- Intel Xeon E6540:2 GHz
- Intel Xeon E7440:2.4 GHz
Processor cores
- Intel Xeon E6540:6
- Intel Xeon E7440:4
Processor socket
- Intel Xeon E6540:LGA 1567 (Socket LS)
- Intel Xeon E7440:Socket 604 (mPGA604)
Processor series
- Intel Xeon E6540:Intel Xeon 6500 Series
- Intel Xeon E7440:Intel Xeon 7400 Series
Processor cache
- Intel Xeon E6540:18 MB
- Intel Xeon E7440:16 MB
Processor cache type
- Intel Xeon E6540:L3
- Intel Xeon E7440:L2

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E6540, Intel Xeon E7440
37 specifications	A Dell Intel Xeon E6540 View product	B Dell Intel Xeon E7440 View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® 6000 Sequence	Intel® Xeon® 7000 Sequence
Processor modelDiffers	E6540	E7440
Processor base frequencyDiffers	2 GHz	2.4 GHz
Processor coresDiffers	6	4
Processor socketDiffers	LGA 1567 (Socket LS)	Socket 604 (mPGA604)
Processor seriesDiffers	Intel Xeon 6500 Series	Intel Xeon 7400 Series
Processor cacheDiffers	18 MB	16 MB
Processor cache typeDiffers	L3	L2
Thermal Design Power (TDP)Differs	105 W	90 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.9 - 1.45 V
FSB ParityKnown for one	Unknown — not stated by the source	Yes
SteppingDiffers	D0	A1
Processor threadsKnown for one	12	Unknown — not stated by the source
System bus rateKnown for one	6.4 GT/s	Unknown — not stated by the source
Processor boost frequencyKnown for one	2.27 GHz	Unknown — not stated by the source
Bus typeKnown for one	QPI	Unknown — not stated by the source
Featuresidentical
Idle StatesKnown for one	Unknown — not stated by the source	No
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	1900 M
Processing Die sizeKnown for one	Unknown — not stated by the source	503 mm²
Processor special features2 differ
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Turbo Boost TechnologyDiffers	1.0	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	68 °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.

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