Product comparison · 2 cpus

Dell Intel Xeon 5140 vs HP Intel Pentium D 940

14specifications compared
8differ
6identical
24known for one product only

Key differences

Processor family
- Intel Xeon 5140:Intel® Xeon® 5000 Sequence
- Intel Pentium D 940:Intel® Pentium® D
Processor model
- Intel Xeon 5140:5140
- Intel Pentium D 940:940
Processor base frequency
- Intel Xeon 5140:2.33 GHz
- Intel Pentium D 940:3.2 GHz
Processor socket
- Intel Xeon 5140:LGA 771 (Socket J)
- Intel Pentium D 940:LGA 775 (Socket T)
Processor front side bus
- Intel Xeon 5140:1333 MHz
- Intel Pentium D 940:800 MHz
Thermal Design Power (TDP)
- Intel Xeon 5140:65 W
- Intel Pentium D 940:130 W
VID Voltage Range
- Intel Xeon 5140:0.85 - 1.5 V
- Intel Pentium D 940:1.2 - 1.3375 V
Market segment
- Intel Xeon 5140:Server
- Intel Pentium D 940:Desktop

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon 5140, Intel Pentium D 940
38 specifications	A Dell Intel Xeon 5140 View product	B HP Intel Pentium D 940 View product
Processor7 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Pentium® D
Processor modelDiffers	5140	940
Processor base frequencyDiffers	2.33 GHz	3.2 GHz
Processor cores	2	2
Processor socketDiffers	LGA 771 (Socket J)	LGA 775 (Socket T)
Processor lithography	65 nm	65 nm
Component for	Server/workstation	Server/workstation
Processor seriesKnown for one	Unknown — not stated by the source	Intel Pentium D 900 Series
Processor operating modes	64-bit	64-bit
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	800 MHz
Thermal Design Power (TDP)Differs	65 W	130 W
VID Voltage RangeDiffers	0.85 - 1.5 V	1.2 - 1.3375 V
FSB ParityKnown for one	Unknown — not stated by the source	No
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	7	Unknown — not stated by the source
Memoryidentical
ECCKnown for one	Unknown — not stated by the source	No
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Features1 differ
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Market segmentDiffers	Server	Desktop
Number of Graphics & IMC Die TransistorsKnown for one	Unknown — not stated by the source	376 M
Graphics & IMC Die SizeKnown for one	Unknown — not stated by the source	162 mm²
Embedded options availableKnown for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	ProLiant DL320 G4

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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