Product comparison · 2 cpus

HP Intel Core2 Duo E6400 vs HP Intel Xeon 3.80 GHz

29specifications compared
17differ
12identical
8known for one product only

Key differences

Processor family
- Intel Core2 Duo E6400:Intel® Core™2 Duo
- Intel Xeon 3.80 GHz:Intel® Xeon®
Processor base frequency
- Intel Core2 Duo E6400:2.13 GHz
- Intel Xeon 3.80 GHz:3.8 GHz
Processor cores
- Intel Core2 Duo E6400:2
- Intel Xeon 3.80 GHz:1
Processor socket
- Intel Core2 Duo E6400:LGA 775 (Socket T)
- Intel Xeon 3.80 GHz:Socket 604 (mPGA604)
Processor lithography
- Intel Core2 Duo E6400:65 nm
- Intel Xeon 3.80 GHz:90 nm
Processor front side bus
- Intel Core2 Duo E6400:1066 MHz
- Intel Xeon 3.80 GHz:800 MHz
Thermal Design Power (TDP)
- Intel Core2 Duo E6400:65 W
- Intel Xeon 3.80 GHz:110 W
VID Voltage Range
- Intel Core2 Duo E6400:0.85 - 1.5 V
- Intel Xeon 3.80 GHz:1.2875 - 1.3875 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Core2 Duo E6400, Intel Xeon 3.80 GHz
37 specifications	A HP Intel Core2 Duo E6400 View product	B HP Intel Xeon 3.80 GHz View product
Processor10 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Xeon®
Processor modelKnown for one	E6400	Unknown — not stated by the source
Processor base frequencyDiffers	2.13 GHz	3.8 GHz
Processor coresDiffers	2	1
Processor socketDiffers	LGA 775 (Socket T)	Socket 604 (mPGA604)
Processor lithographyDiffers	65 nm	90 nm
Component for	Server/workstation	Server/workstation
Processor seriesDiffers	Intel Core 2 Duo E6000 Series	Intel Xeon 800 MHz FSB
Processor operating modes	64-bit	64-bit
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	1066 MHz	800 MHz
Scenario Design Power (SDP)Known for one	0 W	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	65 W	110 W
VID Voltage RangeDiffers	0.85 - 1.5 V	1.2875 - 1.3875 V
FSB ParityDiffers	No	Yes
Processor codenameKnown for one	Unknown — not stated by the source	Irwindale
Graphicsidentical
On-board graphics card	No	No
Features4 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Market segmentDiffers	Desktop	Server
Number of Graphics & IMC Die TransistorsDiffers	167 M	169 M
Graphics & IMC Die SizeDiffers	111 mm²	135 mm²
Embedded options availableDiffers	Yes	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor special features2 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	No	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Turbo Boost Technology	No	No
Intel 64	Yes	Yes
Intel Demand Based Switching	No	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Other features1 differ
CompatibilityDiffers	xw4400 Compaq dc7700	XW8200
Memoryidentical
ECCKnown for one	Unknown — not stated by the source	No
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	73 °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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