Fujitsu Xeon L5420 vs HP Intel Xeon L5420

Comparison of Xeon L5420, Intel Xeon L5420

38 specifications	A Fujitsu Xeon L5420View product	B HP Intel Xeon L5420View product
Processor2 differ
Processor familyDiffers	Intel® Xeon®	Intel® Xeon® 5000 Sequence
Processor model	L5420	L5420
Processor base frequency	2.5 GHz	2.5 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 modesKnown for one	—Unknown — not stated by the source	64-bit
Processor cache	12 MB	12 MB
Processor cache type	L2	L2
L2 cache speed	2.5 GHz	2.5 GHz
Processor front side bus	1333 MHz	1333 MHz
Thermal Design Power (TDP)	50 W	50 W
VID Voltage RangeKnown for one	—Unknown — not stated by the source	0.85 - 1.35 V
Compatible chipsetsKnown for one	—Unknown — not stated by the source	Intel® 5000P, Intel® 5000V, Intel® 5000X, Intel® 5100, Intel® 5400
FSB ParityKnown for one	—Unknown — not stated by the source	Yes
SteppingDiffers	C0	E0
CPU multiplier (bus/core ratio)	7.5	7.5
Package typeKnown for one	Box	—Unknown — not stated by the source
Processor codeKnown for one	SLARP	—Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	—Unknown — not stated by the source	No
Featuresidentical
Execute Disable BitKnown for one	—Unknown — not stated by the source	Yes
Idle StatesKnown for one	—Unknown — not stated by the source	Yes
Thermal Monitoring TechnologiesKnown for one	—Unknown — not stated by the source	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	—Unknown — not stated by the source	No
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 VT-x with Extended Page Tables (EPT)Known for one	—Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)Known for one	—Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	—Unknown — not stated by the source	57 °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)Known for one	—Unknown — not stated by the source	VT-x
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	160 x 57.1 x 414 mm

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.