Product comparison · 2 cpus

HP Intel Pentium D 940 vs HP Intel Xeon 3070

26specifications compared
7differ
19identical
14known for one product only

Key differences

Processor family
- Intel Pentium D 940:Intel® Pentium® D
- Intel Xeon 3070:Intel® Xeon® 3000 Sequence
Processor model
- Intel Pentium D 940:940
- Intel Xeon 3070:3070
Processor base frequency
- Intel Pentium D 940:3.2 GHz
- Intel Xeon 3070:2.66 GHz
Processor front side bus
- Intel Pentium D 940:800 MHz
- Intel Xeon 3070:1066 MHz
Thermal Design Power (TDP)
- Intel Pentium D 940:130 W
- Intel Xeon 3070:65 W
VID Voltage Range
- Intel Pentium D 940:1.2 - 1.3375 V
- Intel Xeon 3070:0.850 - 1.500 V
Thermal Monitoring Technologies
- Intel Pentium D 940:No
- Intel Xeon 3070:Yes

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium D 940, Intel Xeon 3070
40 specifications	A HP Intel Pentium D 940 View product	B HP Intel Xeon 3070 View product
Processor6 differ
Processor familyDiffers	Intel® Pentium® D	Intel® Xeon® 3000 Sequence
Processor modelDiffers	940	3070
Processor base frequencyDiffers	3.2 GHz	2.66 GHz
Processor cores	2	2
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Processor lithography	65 nm	65 nm
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Processor seriesKnown for one	Intel Pentium D 900 Series	Unknown — not stated by the source
Processor operating modes	64-bit	64-bit
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	1066 MHz
Thermal Design Power (TDP)Differs	130 W	65 W
VID Voltage RangeDiffers	1.2 - 1.3375 V	0.850 - 1.500 V
FSB Parity	No	No
Memoryidentical
ECC	No	No
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesDiffers	No	Yes
Market segmentKnown for one	Desktop	Unknown — not stated by the source
Number of Graphics & IMC Die TransistorsKnown for one	376 M	Unknown — not stated by the source
Graphics & IMC Die SizeKnown for one	162 mm²	Unknown — not stated by the source
Embedded options available	No	No
Physical Address Extension (PAE)	Yes	Yes
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	291 M
Processing Die sizeKnown for one	Unknown — not stated by the source	143 mm²
Processor special featuresidentical
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)	No	No
Intel® Turbo Boost Technology	No	No
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Demand Based Switching	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	ProLiant DL320 G4	Unknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-x
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	60.1 °C
Weight & dimensionsidentical
Processor package sizeKnown 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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