Product comparison · 2 cpus

Acer Intel Xeon E5645 2,40 GHz vs Fujitsu Intel Core i7-2720QM

15specifications compared
12differ
3identical
15known for one product only

Key differences

Processor family
- Intel Xeon E5645 2,40 GHz:Intel® Xeon® 5000 Sequence
- Intel Core i7-2720QM:Intel® Core™ i7
Processor model
- Intel Xeon E5645 2,40 GHz:E5645
- Intel Core i7-2720QM:i7-2720QM
Processor base frequency
- Intel Xeon E5645 2,40 GHz:2.4 GHz
- Intel Core i7-2720QM:2.2 GHz
Processor cores
- Intel Xeon E5645 2,40 GHz:6
- Intel Core i7-2720QM:4
Processor socket
- Intel Xeon E5645 2,40 GHz:Socket B (LGA 1366)
- Intel Core i7-2720QM:Socket 988
Component for
- Intel Xeon E5645 2,40 GHz:Server/workstation
- Intel Core i7-2720QM:PC
Processor threads
- Intel Xeon E5645 2,40 GHz:12
- Intel Core i7-2720QM:8
Processor boost frequency
- Intel Xeon E5645 2,40 GHz:2.67 GHz
- Intel Core i7-2720QM:3.3 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5645 2,40 GHz, Intel Core i7-2720QM
30 specifications	A Acer Intel Xeon E5645 2,40 GHz View product	B Fujitsu Intel Core i7-2720QM View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Core™ i7
Processor modelDiffers	E5645	i7-2720QM
Processor base frequencyDiffers	2.4 GHz	2.2 GHz
Processor coresDiffers	6	4
Processor socketDiffers	Socket B (LGA 1366)	Socket 988
Processor lithography	32 nm	32 nm
Component forDiffers	Server/workstation	PC
Processor threadsDiffers	12	8
System bus rateKnown for one	5.86 GT/s	Unknown — not stated by the source
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.67 GHz	3.3 GHz
Processor cacheDiffers	12 MB	6 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	45 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	22
Memory bandwidth supported by processor (max)Known for one	32 GB/s	Unknown — not stated by the source
Processor system typeKnown for one	DP	Unknown — not stated by the source
Processor generationKnown for one	Unknown — not stated by the source	2nd gen Intel® Core™ i7
Package typeKnown for one	Unknown — not stated by the source	Tray
Memoryidentical
Maximum internal memory supported by processorKnown for one	288 GB	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066,1333 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Market segmentDiffers	Server	Desktop
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 featuresidentical
Temperature (max)Known for one	76.2 °C	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	100 °C

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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