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 cores	4	4
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 1366 (Socket B)
Processor lithographyDiffers	32 nm	45 nm
Component for	Server/workstation	Server/workstation
Processor threads	8	8
System bus rateDiffers	5 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.7 GHz	3.6 GHz
Processor cache	8 MB	8 MB
Processor cache type	Smart Cache	Smart Cache
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 types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1066,1333 MHz	800,1066,1333 MHz
Memory channelsDiffers	Dual-channel	Triple-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
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
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesDiffers	Yes	No
Market segment	Server	Server
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
CPU configuration (max)	1	1
Embedded options available	No	No
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
Enhanced Intel SpeedStep Technology	Yes	Yes
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® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
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® Smart Cache	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	1.0
Intel 64	Yes	Yes
Intel Demand Based Switching	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
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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