Product comparison · 2 cpus

HP Intel Xeon E5405, Ref vs HP Intel Xeon E5472, Ref

Key differences

Processor model
- Intel Xeon E5405, Ref:E5405
- Intel Xeon E5472, Ref:E5472
Processor base frequency
- Intel Xeon E5405, Ref:2 GHz
- Intel Xeon E5472, Ref:3 GHz
Processor front side bus
- Intel Xeon E5405, Ref:1333 MHz
- Intel Xeon E5472, Ref:1600 MHz
Idle States
- Intel Xeon E5405, Ref:No
- Intel Xeon E5472, Ref:Yes
Enhanced Intel SpeedStep Technology
- Intel Xeon E5405, Ref:No
- Intel Xeon E5472, Ref:Yes
Intel Demand Based Switching
- Intel Xeon E5405, Ref:No
- Intel Xeon E5472, Ref:Yes

Differences highlightedShow differences only

Comparison of Intel Xeon E5405, Ref, Intel Xeon E5472, Ref
29 specifications	A HP Intel Xeon E5405, Ref View product	B HP Intel Xeon E5472, Ref View product
Processor3 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5405	E5472
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	32-bit, 64-bit	32-bit, 64-bit
Processor cache	12 MB	12 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	1600 MHz
Thermal Design Power (TDP)	80 W	80 W
VID Voltage Range	0.850 - 1.350 V	0.850 - 1.350 V
FSB Parity	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	No	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
Number of Graphics & IMC Die Transistors	820 M	820 M
Graphics & IMC Die Size	214 mm²	214 mm²
Processor special features2 differ
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Turbo Boost Technology	No	No
Intel Demand Based SwitchingDiffers	No	Yes
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

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