Product comparison · 2 cpus

HP Intel Xeon E5440 vs HP Intel Xeon E5450

23specifications compared
2differ
21identical
13known for one product only

Key differences

Processor model
- Intel Xeon E5440:E5440
- Intel Xeon E5450:E5450
Processor base frequency
- Intel Xeon E5440:2.83 GHz
- Intel Xeon E5450:3 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5440, Intel Xeon E5450
36 specifications	A HP Intel Xeon E5440 View product	B HP Intel Xeon E5450 View product
Processor2 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5440	E5450
Processor base frequencyDiffers	2.83 GHz	3 GHz
Processor cores	4	4
Processor socket	LGA 771 (Socket J)	LGA 771 (Socket J)
Processor lithography	45 nm	45 nm
Component for	Server/workstation	Server/workstation
Processor threadsKnown for one	Unknown — not stated by the source	4
Processor operating modes	64-bit	64-bit
Processor cache	12 MB	12 MB
Processor cache type	L2	L2
Processor front side bus	1333 MHz	1333 MHz
Thermal Design Power (TDP)	80 W	80 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.85 - 1.35 V
FSB Parity	Yes	Yes
SteppingKnown for one	Unknown — not stated by the source	E0
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	9
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
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
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Demand Based Switching	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Operational conditionsidentical
Tcase	67 °C	67 °C
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	2.04 kg
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x

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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