Product comparison · 2 cpus

Fujitsu Intel Xeon E5440 vs Fujitsu Intel Xeon Processor E5-2407 V2

20specifications compared
11differ
9identical
30known for one product only

Key differences

Processor family
- Intel Xeon E5440:Intel® Xeon®
- Intel Xeon Processor E5-2407 V2:Intel® Xeon® E5 V2 Family
Processor model
- Intel Xeon E5440:E5440
- Intel Xeon Processor E5-2407 V2:E5-2407V2
Processor base frequency
- Intel Xeon E5440:2.83 GHz
- Intel Xeon Processor E5-2407 V2:2.4 GHz
Processor socket
- Intel Xeon E5440:LGA 771 (Socket J)
- Intel Xeon Processor E5-2407 V2:LGA 1356 (Socket B2)
Processor lithography
- Intel Xeon E5440:45 nm
- Intel Xeon Processor E5-2407 V2:22 nm
Processor cache
- Intel Xeon E5440:12 MB
- Intel Xeon Processor E5-2407 V2:10 MB
Processor cache type
- Intel Xeon E5440:L2
- Intel Xeon Processor E5-2407 V2:L3
VID Voltage Range
- Intel Xeon E5440:0.85 - 1.35 V
- Intel Xeon Processor E5-2407 V2:0.65 - 1.3 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5440, Intel Xeon Processor E5-2407 V2
50 specifications	A Fujitsu Intel Xeon E5440 View product	B Fujitsu Intel Xeon Processor E5-2407 V2 View product
Processor8 differ
Processor familyDiffers	Intel® Xeon®	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E5440	E5-2407V2
Processor base frequencyDiffers	2.83 GHz	2.4 GHz
Processor cores	4	4
Processor socketDiffers	LGA 771 (Socket J)	LGA 1356 (Socket B2)
Processor lithographyDiffers	45 nm	22 nm
Component for	Server/workstation	Server/workstation
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	12 MB	10 MB
Processor cache typeDiffers	L2	L3
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
Thermal Design Power (TDP)	80 W	80 W
VID Voltage RangeDiffers	0.85 - 1.35 V	0.65 - 1.3 V
FSB ParityKnown for one	Yes	Unknown — not stated by the source
SteppingKnown for one	E0	Unknown — not stated by the source
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Processor threadsKnown for one	Unknown — not stated by the source	4
System bus rateKnown for one	Unknown — not stated by the source	6.4 GT/s
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	32 GB/s
Graphicsidentical
Discrete graphics cardKnown for one	No	Unknown — not stated by the source
On-board graphics card	No	No
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Market segment	Server	Server
Number of Processing Die TransistorsKnown for one	820 M	Unknown — not stated by the source
Processing Die sizeKnown for one	214 mm²	Unknown — not stated by the source
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
ScalabilityKnown for one	Unknown — not stated by the source	2S
Processor special features2 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	67 °C	76 °C
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	384 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066,1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-d, 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.

More cpu comparisons

All cpu comparisons