Product comparison · 2 cpus

Fujitsu Intel Xeon E3-1240 vs Fujitsu Intel Xeon W3580

40specifications compared
19differ
21identical
20known for one product only

Key differences

Processor family
- Intel Xeon E3-1240:Intel® Xeon® E3 Family
- Intel Xeon W3580:Intel® Xeon®
Processor model
- Intel Xeon E3-1240:E3-1240
- Intel Xeon W3580:W3580
Processor base frequency
- Intel Xeon E3-1240:3.3 GHz
- Intel Xeon W3580:3.33 GHz
Processor socket
- Intel Xeon E3-1240:LGA 1155 (Socket H2)
- Intel Xeon W3580:LGA 1366 (Socket B)
Processor lithography
- Intel Xeon E3-1240:32 nm
- Intel Xeon W3580:45 nm
System bus rate
- Intel Xeon E3-1240:5 GT/s
- Intel Xeon W3580:6.4 GT/s
Processor boost frequency
- Intel Xeon E3-1240:3.7 GHz
- Intel Xeon W3580:3.6 GHz
Thermal Design Power (TDP)
- Intel Xeon E3-1240:80 W
- Intel Xeon W3580:130 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E3-1240, Intel Xeon W3580
60 specifications	A Fujitsu Intel Xeon E3-1240 View product	B Fujitsu Intel Xeon W3580 View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® E3 Family	Intel® Xeon®
Processor modelDiffers	E3-1240	W3580
Processor base frequencyDiffers	3.3 GHz	3.33 GHz
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 1366 (Socket B)
Processor lithographyDiffers	32 nm	45 nm
System bus rateDiffers	5 GT/s	6.4 GT/s
Processor boost frequencyDiffers	3.7 GHz	3.6 GHz
Thermal Design Power (TDP)Differs	80 W	130 W
Bus typeDiffers	DMI	QPI
Memory bandwidth supported by processor (max)Differs	21 GB/s	32 GB/s
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.8 - 1.375 V
SteppingKnown for one	Unknown — not stated by the source	D0
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Memory3 differ
Maximum internal memory supported by processorDiffers	32 GB	24 GB
Memory clock speeds supported by processorDiffers	1066,1333 MHz	800,1066,1333 MHz
Memory channelsDiffers	Dual-channel	Triple-channel
Graphicsidentical
Discrete graphics cardKnown for one	Unknown — not stated by the source	No
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
Features2 differ
Thermal Monitoring TechnologiesDiffers	Yes	No
Maximum number of PCI Express lanesKnown for one	20	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Supported instruction setsDiffers	AVX, SSE4.1, SSE4.2	SSE4.2
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	731 M
Processing Die sizeKnown for one	Unknown — not stated by the source	263 mm²
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor special features3 differ
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	1.0
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	69.1 °C	67.9 °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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