Product comparison · 2 cpus

HP Intel Xeon E5405 vs HP Intel Xeon E5450

Key differences

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Comparison of Intel Xeon E5405, Intel Xeon E5450
31 specifications	A HP Intel Xeon E5405 View product	B HP Intel Xeon E5450 View product
Processor3 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5405	E5450
Processor base frequencyDiffers	2 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 threads	4	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 Range	0.85 - 1.35 V	0.85 - 1.35 V
FSB Parity	Yes	Yes
SteppingKnown for one	Unknown — not stated by the source	E0
CPU multiplier (bus/core ratio)Differs	6	9
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
Number of Processing Die Transistors	820 M	820 M
Processing Die size	214 mm²	214 mm²
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Operational conditionsidentical
Tcase	67 °C	67 °C
Weight & dimensionsidentical
Weight	2.04 kg	2.04 kg
Processor package size	37.5 mm	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.