Product comparison · 2 cpus

Acer Intel Core2 Duo E7400 vs Acer Intel Xeon 3040

24specifications compared
14differ
10identical
6known for one product only

Key differences

The Acer Intel Core2 Duo E7400 has 0.94 GHz more processor base frequency than the Acer Intel Xeon 3040 (2.8 GHz vs 1.86 GHz). The Acer Intel Xeon 3040 has 20 nm more processor lithography than the Acer Intel Core2 Duo E7400 (65 nm vs 45 nm). The Acer Intel Core2 Duo E7400 has 1 MB more processor cache than the Acer Intel Xeon 3040 (3 MB vs 2 MB). Processor family: Intel® Core™2 Duo on the Acer Intel Core2 Duo E7400, Intel® Xeon® 3000 Sequence on the Acer Intel Xeon 3040. Processor model: E7400 on the Acer Intel Core2 Duo E7400, 3040 on the Acer Intel Xeon 3040.

Processor family
- Intel Core2 Duo E7400:Intel® Core™2 Duo
- Intel Xeon 3040:Intel® Xeon® 3000 Sequence
Processor model
- Intel Core2 Duo E7400:E7400
- Intel Xeon 3040:3040
Processor base frequency
- Intel Core2 Duo E7400:2.8 GHz
- Intel Xeon 3040:1.86 GHz
Processor lithography
- Intel Core2 Duo E7400:45 nm
- Intel Xeon 3040:65 nm
Component for
- Intel Core2 Duo E7400:PC
- Intel Xeon 3040:Server/workstation
Processor cache
- Intel Core2 Duo E7400:3 MB
- Intel Xeon 3040:2 MB
L2 cache speed
- Intel Core2 Duo E7400:2.8 GHz
- Intel Xeon 3040:1.86 GHz
VID Voltage Range
- Intel Core2 Duo E7400:0.8500 - 1.3625 V
- Intel Xeon 3040:0.8500 - 1.5 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Core2 Duo E7400, Intel Xeon 3040
30 specifications	A Acer Intel Core2 Duo E7400 View product	B Acer Intel Xeon 3040 View product
Processor9 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Xeon® 3000 Sequence
Processor modelDiffers	E7400	3040
Processor base frequencyDiffers	2.8 GHz	1.86 GHz
Processor cores	2	2
Processor socketKnown for one	LGA 775 (Socket T)	Unknown — not stated by the source
Processor lithographyDiffers	45 nm	65 nm
Package type	Tray	Tray
Component forDiffers	PC	Server/workstation
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	3 MB	2 MB
Processor cache type	L2	L2
L2 cache speedDiffers	2.8 GHz	1.86 GHz
Processor front side bus	1066 MHz	1066 MHz
Thermal Design Power (TDP)	65 W	65 W
VID Voltage RangeDiffers	0.8500 - 1.3625 V	0.8500 - 1.5 V
Compatible chipsetsDiffers	Intel® G31 Express, Intel® G33 Express, Intel® G35 Express, Intel® G41 Express, Intel® G43 Express, Intel® G45 Express, Intel® P31 Express, Intel® P35 Express, Intel® P43 Express, Intel® P45 Express, Intel® Q33 Express, Intel® Q35 Express, Intel® Q43 Express, Intel® Q45 Express, Intel® X38 Express,	Intel® 3000, Intel® 3010, Intel 3100, Intel® 3200
SteppingKnown for one	R0	Unknown — not stated by the source
Features4 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segmentDiffers	Desktop	Server
Number of Processing Die TransistorsDiffers	228 M	167 M
Processing Die sizeDiffers	82 mm²	111 mm²
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyDiffers	45 nm	65 nm
Operational conditions1 differ
TcaseDiffers	71.4 °C	61.4 °C
Weight & dimensionsidentical
Processor package size	37.5 mm	37.5 mm
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	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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