Product comparison · 2 cpus

HP Intel Core i7-920XM vs HP Intel Xeon W3580

37specifications compared
18differ
19identical
13known for one product only

Key differences

The HP Intel Xeon W3580 has 1.33 GHz more processor base frequency than the HP Intel Core i7-920XM (3.33 GHz vs 2 GHz). The HP Intel Xeon W3580 has 3.9 GT/s more system bus rate than the HP Intel Core i7-920XM (6.4 GT/s vs 2.5 GT/s). The HP Intel Xeon W3580 has 0.4 GHz more processor boost frequency than the HP Intel Core i7-920XM (3.6 GHz vs 3.2 GHz). Only the HP Intel Xeon W3580 has ECC. Only the HP Intel Core i7-920XM has thermal Monitoring Technologies.

Processor model
- Intel Core i7-920XM:i7-920XM
- Intel Xeon W3580:W3580
Processor base frequency
- Intel Core i7-920XM:2 GHz
- Intel Xeon W3580:3.33 GHz
Processor socket
- Intel Core i7-920XM:Socket 988
- Intel Xeon W3580:Socket B (LGA 1366)
Component for
- Intel Core i7-920XM:PC
- Intel Xeon W3580:Server/workstation
System bus rate
- Intel Core i7-920XM:2.5 GT/s
- Intel Xeon W3580:6.4 GT/s
Processor boost frequency
- Intel Core i7-920XM:3.2 GHz
- Intel Xeon W3580:3.6 GHz
Thermal Design Power (TDP)
- Intel Core i7-920XM:55 W
- Intel Xeon W3580:130 W
Stepping
- Intel Core i7-920XM:B1
- Intel Xeon W3580:D0

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i7-920XM, Intel Xeon W3580
50 specifications	A HP Intel Core i7-920XM View product	B HP Intel Xeon W3580 View product
Processor10 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyDiffers	Intel® Core™ i7 Extreme Edition	Intel® Xeon® 3000 Sequence
Processor generationKnown for one	Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-920XM	W3580
Processor base frequencyDiffers	2 GHz	3.33 GHz
Processor cores	4	4
Processor socketDiffers	Socket 988	Socket B (LGA 1366)
Processor lithography	45 nm	45 nm
Component forDiffers	PC	Server/workstation
Processor threads	8	8
System bus rateDiffers	2.5 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.2 GHz	3.6 GHz
Processor cache	8 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	55 W	130 W
SteppingDiffers	B1	D0
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
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Memory2 differ
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1066,1333 MHz	800,1066,1333 MHz
ECCDiffers	No	Yes
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
Features4 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesDiffers	Yes	No
Market segmentDiffers	Desktop	Server
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 TransistorsDiffers	774 M	731 M
Processing Die sizeDiffers	296 mm²	263 mm²
Supported instruction sets	SSE4.2	SSE4.2
Embedded options available	No	No
Processor special features2 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Smart Cache	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 conditionsidentical
TjunctionKnown for one	100 °C	Unknown — not stated by the source
TcaseKnown for one	Unknown — not stated by the source	67.9 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No

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