Product comparison · 2 cpus

HP Intel Xeon E5440, Ref vs HP Intel Xeon E7310

24specifications compared
9differ
15identical
10known for one product only

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

Side by side

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 cores	4	4
Processor socketDiffers	LGA 771 (Socket J)	Socket 604 (mPGA604)
Processor lithographyDiffers	45 nm	65 nm
Component for	Server/workstation	Server/workstation
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 cache type	L2	L2
Processor front side busDiffers	1333 MHz	1066 MHz
Thermal Design Power (TDP)	80 W	80 W
VID Voltage RangeDiffers	0.850 - 1.350 V	1 - 1.5 V
FSB Parity	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Market segment	Server	Server
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
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Turbo Boost Technology	No	No
Intel Demand Based Switching	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Operational conditions1 differ
TcaseDiffers	67 °C	66 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x
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.

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