Product comparison · 2 cpus

HP Intel Core i5-661 vs HP Intel Xeon W3690

35specifications compared
19differ
16identical
22known for one product only

Key differences

Processor family
- Intel Core i5-661:Intel® Core™ i5
- Intel Xeon W3690:Intel® Xeon® 3000 Sequence
Processor model
- Intel Core i5-661:i5-661
- Intel Xeon W3690:W3690
Processor base frequency
- Intel Core i5-661:3.33 GHz
- Intel Xeon W3690:3.46 GHz
Processor cores
- Intel Core i5-661:2
- Intel Xeon W3690:6
Processor socket
- Intel Core i5-661:LGA 1156 (Socket H)
- Intel Xeon W3690:Socket B (LGA 1366)
Processor threads
- Intel Core i5-661:4
- Intel Xeon W3690:12
System bus rate
- Intel Core i5-661:2.5 GT/s
- Intel Xeon W3690:6.4 GT/s
Processor boost frequency
- Intel Core i5-661:3.6 GHz
- Intel Xeon W3690:3.73 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i5-661, Intel Xeon W3690
57 specifications	A HP Intel Core i5-661 View product	B HP Intel Xeon W3690 View product
Processor11 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Xeon® 3000 Sequence
Processor generationKnown for one	Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-661	W3690
Processor base frequencyDiffers	3.33 GHz	3.46 GHz
Processor coresDiffers	2	6
Processor socketDiffers	LGA 1156 (Socket H)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor threadsDiffers	4	12
System bus rateDiffers	2.5 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.6 GHz	3.73 GHz
Processor cacheDiffers	4 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	87 W	130 W
Memory bandwidth supported by processor (max)Differs	21 GB/s	32 GB/s
Component forKnown for one	Unknown — not stated by the source	Server/workstation
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	B1
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Memory3 differ
Maximum internal memory supported by processorDiffers	16 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
ECCKnown for one	Unknown — not stated by the source	Yes
Graphics1 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	900 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	No	No
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	382 M	Unknown — not stated by the source
Processing Die sizeDiffers	81 mm²	239 mm²
Number of Graphics & IMC Die TransistorsKnown for one	177 M	Unknown — not stated by the source
Graphics & IMC Die SizeKnown for one	114 mm²	Unknown — not stated by the source
Supported instruction sets	SSE4.2	SSE4.2
Embedded options available	No	No
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Market segmentKnown for one	Unknown — not stated by the source	Server
Processor special features2 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost Technology	Yes	Yes
Intel Demand Based SwitchingDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel® vPro™ Platform EligibilityKnown for one	No	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	69.8 °C	67.9 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-x	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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