Product comparison · 2 cpus

Fujitsu Intel Xeon E5645 vs HP Intel Xeon E5240

14specifications compared
9differ
5identical
23known for one product only

Key differences

Processor model
- Intel Xeon E5645:E5645
- Intel Xeon E5240:E5240
Processor base frequency
- Intel Xeon E5645:2.4 GHz
- Intel Xeon E5240:3 GHz
Processor cores
- Intel Xeon E5645:6
- Intel Xeon E5240:2
Processor socket
- Intel Xeon E5645:Socket B (LGA 1366)
- Intel Xeon E5240:LGA 771 (Socket J)
Processor lithography
- Intel Xeon E5645:32 nm
- Intel Xeon E5240:45 nm
Processor cache
- Intel Xeon E5645:12 MB
- Intel Xeon E5240:6 MB
Processor cache type
- Intel Xeon E5645:L3
- Intel Xeon E5240:L2
Thermal Design Power (TDP)
- Intel Xeon E5645:80 W
- Intel Xeon E5240:65 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5645, Intel Xeon E5240
37 specifications	A Fujitsu Intel Xeon E5645 View product	B HP Intel Xeon E5240 View product
Processor9 differ
Processor modelDiffers	E5645	E5240
Processor base frequencyDiffers	2.4 GHz	3 GHz
Processor coresDiffers	6	2
Processor socketDiffers	Socket B (LGA 1366)	LGA 771 (Socket J)
Processor lithographyDiffers	32 nm	45 nm
Processor cacheDiffers	12 MB	6 MB
Processor cache typeDiffers	L3	L2
Thermal Design Power (TDP)Differs	80 W	65 W
VID Voltage RangeDiffers	0.750 - 1.350 V	0.85 - 1.35 V
FSB ParityKnown for one	Unknown — not stated by the source	No
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor threadsKnown for one	12	Unknown — not stated by the source
System bus rateKnown for one	5.86 GT/s	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	18	Unknown — not stated by the source
Processor codeKnown for one	SLBWZ	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Featuresidentical
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	No
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	410 M
Processing Die sizeKnown for one	Unknown — not stated by the source	107 mm²
Embedded options availableKnown for one	Unknown — not stated by the source	Yes
BandwidthKnown for one	26214.4 MB/s	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	66 °C
Maximum operating temperatureKnown for one	76.2 °C	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	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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