Product comparison · 2 cpus

HP Intel Xeon E5405 vs HP Intel Xeon E5440

20specifications compared
2differ
18identical
15known for one product only

Key differences

The HP Intel Xeon E5440 has 0.83 GHz more processor base frequency than the HP Intel Xeon E5405 (2.83 GHz vs 2 GHz). Processor model: E5405 on the HP Intel Xeon E5405, E5440 on the HP Intel Xeon E5440.

Processor model
- Intel Xeon E5405:E5405
- Intel Xeon E5440:E5440
Processor base frequency
- Intel Xeon E5405:2 GHz
- Intel Xeon E5440:2.83 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5405, Intel Xeon E5440
35 specifications	A HP Intel Xeon E5405 View product	B HP Intel Xeon E5440 View product
Processor2 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5405	E5440
Processor base frequencyDiffers	2 GHz	2.83 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 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
FSB Parity	Yes	Yes
Processor threadsKnown for one	4	Unknown — not stated by the source
VID Voltage RangeKnown for one	0.85 - 1.35 V	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	6	Unknown — not stated by the source
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
Embedded options availableKnown for one	Unknown — not stated by the source	Yes
Number of Processing Die TransistorsKnown for one	820 M	Unknown — not stated by the source
Processing Die sizeKnown for one	214 mm²	Unknown — not stated by the source
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® 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 Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Operational conditionsidentical
Tcase	67 °C	67 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x
Weight & dimensionsidentical
WeightKnown for one	2.04 kg	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 mm	Unknown — not stated by the source

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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