Product comparison · 2 cpus

HP Intel Xeon E5440, Ref vs HP Intel Xeon E7310

Key differences

Processor family
- Intel Xeon E5440, Ref:Intel® Xeon® 5000 Sequence
- Intel Xeon E7310:Intel® Xeon® 7000 Sequence
Processor model
- Intel Xeon E5440, Ref:E5440
- Intel Xeon E7310:E7310
Processor base frequency
- Intel Xeon E5440, Ref:2.83 GHz
- Intel Xeon E7310:1.6 GHz
Processor socket
- Intel Xeon E5440, Ref:LGA 771 (Socket J)
- Intel Xeon E7310:Socket 604 (mPGA604)
Processor lithography
- Intel Xeon E5440, Ref:45 nm
- Intel Xeon E7310:65 nm
Processor cache
- Intel Xeon E5440, Ref:12 MB
- Intel Xeon E7310:4 MB
Processor front side bus
- Intel Xeon E5440, Ref:1333 MHz
- Intel Xeon E7310:1066 MHz
VID Voltage Range
- Intel Xeon E5440, Ref:0.850 - 1.350 V
- Intel Xeon E7310:1 - 1.5 V

Differences highlightedShow differences only

Comparison of Intel Xeon E5440, Ref, Intel Xeon E7310
34 specifications	A HP Intel Xeon E5440, Ref View product	B HP Intel Xeon E7310 View product
Processor8 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® 7000 Sequence
Processor modelDiffers	E5440	E7310
Processor base frequencyDiffers	2.83 GHz	1.6 GHz
Processor socketDiffers	LGA 771 (Socket J)	Socket 604 (mPGA604)
Processor lithographyDiffers	45 nm	65 nm
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor operating modesKnown for one	32-bit, 64-bit	Unknown — not stated by the source
Processor cacheDiffers	12 MB	4 MB
Processor front side busDiffers	1333 MHz	1066 MHz
VID Voltage RangeDiffers	0.850 - 1.350 V	1 - 1.5 V
Featuresidentical
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Number of Graphics & IMC Die TransistorsKnown for one	820 M	Unknown — not stated by the source
Graphics & IMC Die SizeKnown for one	214 mm²	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	582 M
Processing Die sizeKnown for one	Unknown — not stated by the source	286 mm²
Embedded options availableKnown for one	Unknown — not stated by the source	No
Processor special featuresidentical
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Operational conditions1 differ
TcaseDiffers	67 °C	66 °C
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	BL680C G5

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.