Product comparison · 2 cpus

HP Intel Pentium D 940 vs HP Intel Xeon E5462

26specifications compared
14differ
12identical
15known for one product only

Key differences

Processor family
- Intel Pentium D 940:Intel® Pentium® D
- Intel Xeon E5462:Intel® Xeon® 5000 Sequence
Processor model
- Intel Pentium D 940:940
- Intel Xeon E5462:E5462
Processor base frequency
- Intel Pentium D 940:3.2 GHz
- Intel Xeon E5462:2.8 GHz
Processor cores
- Intel Pentium D 940:2
- Intel Xeon E5462:4
Processor socket
- Intel Pentium D 940:LGA 775 (Socket T)
- Intel Xeon E5462:LGA 771 (Socket J)
Processor lithography
- Intel Pentium D 940:65 nm
- Intel Xeon E5462:45 nm
Processor cache
- Intel Pentium D 940:4 MB
- Intel Xeon E5462:12 MB
Processor front side bus
- Intel Pentium D 940:800 MHz
- Intel Xeon E5462:1600 MHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium D 940, Intel Xeon E5462
41 specifications	A HP Intel Pentium D 940 View product	B HP Intel Xeon E5462 View product
Processor11 differ
Processor familyDiffers	Intel® Pentium® D	Intel® Xeon® 5000 Sequence
Processor modelDiffers	940	E5462
Processor base frequencyDiffers	3.2 GHz	2.8 GHz
Processor coresDiffers	2	4
Processor socketDiffers	LGA 775 (Socket T)	LGA 771 (Socket J)
Processor lithographyDiffers	65 nm	45 nm
Component for	Server/workstation	Server/workstation
Processor seriesKnown for one	Intel Pentium D 900 Series	Unknown — not stated by the source
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	4 MB	12 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	1600 MHz
Thermal Design Power (TDP)Differs	130 W	80 W
VID Voltage RangeDiffers	1.2 - 1.3375 V	0.850 - 1.350 V
FSB ParityDiffers	No	Yes
Memoryidentical
ECCKnown for one	No	Unknown — not stated by the source
Graphicsidentical
On-board graphics card	No	No
Features2 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesDiffers	No	Yes
Market segmentDiffers	Desktop	Server
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)Known for one	Yes	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	820 M
Processing Die sizeKnown for one	Unknown — not stated by the source	214 mm²
Processor special features1 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)	No	No
Intel® Turbo Boost Technology	No	No
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingDiffers	No	Yes
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
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
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	67 °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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