Product comparison · 2 cpus

Acer Intel Xeon E5645 2,40 GHz vs HP Intel Core i7-940XM Extreme Edition

22specifications compared
20differ
2identical
10known for one product only

Key differences

Processor model
- Intel Xeon E5645 2,40 GHz:E5645
- Intel Core i7-940XM Extreme Edition:i7-940XM
Processor base frequency
- Intel Xeon E5645 2,40 GHz:2.4 GHz
- Intel Core i7-940XM Extreme Edition:2.13 GHz
Processor cores
- Intel Xeon E5645 2,40 GHz:6
- Intel Core i7-940XM Extreme Edition:4
Processor socket
- Intel Xeon E5645 2,40 GHz:Socket B (LGA 1366)
- Intel Core i7-940XM Extreme Edition:PGA988
Processor lithography
- Intel Xeon E5645 2,40 GHz:32 nm
- Intel Core i7-940XM Extreme Edition:45 nm
Component for
- Intel Xeon E5645 2,40 GHz:Server/workstation
- Intel Core i7-940XM Extreme Edition:Laptop
Processor threads
- Intel Xeon E5645 2,40 GHz:12
- Intel Core i7-940XM Extreme Edition:8
System bus rate
- Intel Xeon E5645 2,40 GHz:5.86 GT/s
- Intel Core i7-940XM Extreme Edition:2.5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5645 2,40 GHz, Intel Core i7-940XM Extreme Edition
32 specifications	A Acer Intel Xeon E5645 2,40 GHz View product	B HP Intel Core i7-940XM Extreme Edition View product
Processor14 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Core™ i7 Extreme Edition
Processor modelDiffers	E5645	i7-940XM
Processor base frequencyDiffers	2.4 GHz	2.13 GHz
Processor coresDiffers	6	4
Processor socketDiffers	Socket B (LGA 1366)	PGA988
Processor lithographyDiffers	32 nm	45 nm
Component forDiffers	Server/workstation	Laptop
Processor threadsDiffers	12	8
System bus rateDiffers	5.86 GT/s	2.5 GT/s
Processor boost frequencyDiffers	2.67 GHz	3.33 GHz
Processor cacheDiffers	12 MB	8 MB
Thermal Design Power (TDP)Differs	80 W	55 W
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	18	16
Memory bandwidth supported by processor (max)Differs	32 GB/s	21 GB/s
Processor system typeKnown for one	DP	Unknown — not stated by the source
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i7
Package typeKnown for one	Unknown — not stated by the source	Tray
Memory4 differ
Maximum internal memory supported by processorDiffers	288 GB	8 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	1066,1333 MHz
Memory channelsDiffers	Triple-channel	Dual-channel
ECCDiffers	Yes	No
Features1 differ
Market segmentDiffers	Server	Mobile
Processor special featuresidentical
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Other features1 differ
Temperature (max)Differs	76.2 °C	100 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	37.5 mm
DepthKnown for one	Unknown — not stated by the source	37.5 mm

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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