Product comparison · 2 cpus

Fujitsu Intel Core i5-660 vs Fujitsu Intel Xeon E3-1220 V3

43specifications compared
26differ
17identical
27known for one product only

Key differences

Processor family
- Intel Core i5-660:Intel® Core™ i5
- Intel Xeon E3-1220 V3:Intel® Xeon® E3 V3 Family
Processor model
- Intel Core i5-660:i5-660
- Intel Xeon E3-1220 V3:E3-1220V3
Processor base frequency
- Intel Core i5-660:3.33 GHz
- Intel Xeon E3-1220 V3:3.1 GHz
Processor cores
- Intel Core i5-660:2
- Intel Xeon E3-1220 V3:4
Processor socket
- Intel Core i5-660:LGA 1156 (Socket H)
- Intel Xeon E3-1220 V3:LGA 1150 (Socket H3)
Processor lithography
- Intel Core i5-660:32 nm
- Intel Xeon E3-1220 V3:22 nm
Component for
- Intel Core i5-660:PC
- Intel Xeon E3-1220 V3:Server/workstation
System bus rate
- Intel Core i5-660:2.5 GT/s
- Intel Xeon E3-1220 V3:5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i5-660, Intel Xeon E3-1220 V3
70 specifications	A Fujitsu Intel Core i5-660 View product	B Fujitsu Intel Xeon E3-1220 V3 View product
Processor14 differ
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Xeon® E3 V3 Family
Processor modelDiffers	i5-660	E3-1220V3
Processor base frequencyDiffers	3.33 GHz	3.1 GHz
Processor coresDiffers	2	4
Processor socketDiffers	LGA 1156 (Socket H)	LGA 1150 (Socket H3)
Processor lithographyDiffers	32 nm	22 nm
Component forDiffers	PC	Server/workstation
Processor threads	4	4
System bus rateDiffers	2.5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.6 GHz	3.5 GHz
Processor cacheDiffers	4 MB	8 MB
Processor cache typeDiffers	Smart Cache	L3
Thermal Design Power (TDP)Differs	73 W	80 W
Bus typeDiffers	DMI	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	0
Memory bandwidth supported by processor (max)Differs	21 GB/s	25.6 GB/s
Processor generationKnown for one	Intel® Core™ i5	Unknown — not stated by the source
VID Voltage RangeKnown for one	0.65 - 1.4 V	Unknown — not stated by the source
Memory2 differ
Maximum internal memory supported by processorDiffers	16.38 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1066,1333 MHz	1333,1600 MHz
Memory channels	Dual-channel	Dual-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphics2 differ
Discrete graphics card	No	No
On-board graphics cardDiffers	Yes	No
On-board graphics card modelDiffers	Intel® HD Graphics	Not available
Discrete graphics card model	Not available	Not available
On-board graphics card base frequencyKnown for one	733 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
Features6 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesDiffers	No	Yes
Market segmentDiffers	Desktop	Server
Maximum number of PCI Express lanes	16	16
PCI Express slots versionDiffers	2.0	3.0
PCI Express configurationsDiffers	1x16, 2x8	1x8, 1x16, 2x4, 2x8
Supported instruction setsDiffers	SSE4.2	AVX 2.0, SSE4.1, SSE4.2
CPU configuration (max)	1	1
Embedded options availableDiffers	Yes	No
ScalabilityKnown for one	Unknown — not stated by the source	1S
Number of Processing Die TransistorsKnown for one	382 M	Unknown — not stated by the source
Processing Die sizeKnown for one	81 mm²	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor special features2 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	1.0	2.0
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	Yes
Intel TSX-NIKnown for one	Unknown — not stated by the source	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)	Yes	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-d, VT-x
CompatibilityKnown for one	Unknown — not stated by the source	Primergy TX140 S2
Operational conditionsidentical
TcaseKnown for one	72.6 °C	Unknown — not stated by the source

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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