Product comparison · 2 cpus

HP Intel Xeon E5205 vs HP Intel Xeon L5420

25specifications compared
10differ
15identical
11known for one product only

Key differences

Processor model
- Intel Xeon E5205:E5205
- Intel Xeon L5420:L5420
Processor base frequency
- Intel Xeon E5205:1.86 GHz
- Intel Xeon L5420:2.5 GHz
Processor cores
- Intel Xeon E5205:2
- Intel Xeon L5420:4
Processor cache
- Intel Xeon E5205:6 MB
- Intel Xeon L5420:12 MB
Processor front side bus
- Intel Xeon E5205:1066 MHz
- Intel Xeon L5420:1333 MHz
Thermal Design Power (TDP)
- Intel Xeon E5205:65 W
- Intel Xeon L5420:50 W
VID Voltage Range
- Intel Xeon E5205:0.95 - 1.212 V
- Intel Xeon L5420:0.85 - 1.35 V
Number of Processing Die Transistors
- Intel Xeon E5205:410 M
- Intel Xeon L5420:820 M

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5205, Intel Xeon L5420
36 specifications	A HP Intel Xeon E5205 View product	B HP Intel Xeon L5420 View product
Processor7 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5205	L5420
Processor base frequencyDiffers	1.86 GHz	2.5 GHz
Processor coresDiffers	2	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 cacheDiffers	6 MB	12 MB
Processor cache type	L2	L2
L2 cache speedKnown for one	Unknown — not stated by the source	2.5 GHz
Processor front side busDiffers	1066 MHz	1333 MHz
Thermal Design Power (TDP)Differs	65 W	50 W
VID Voltage RangeDiffers	0.95 - 1.212 V	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
SteppingKnown for one	Unknown — not stated by the source	E0
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	7.5
Graphicsidentical
On-board graphics card	No	No
Features2 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Market segment	Server	Server
Number of Processing Die TransistorsDiffers	410 M	820 M
Processing Die sizeDiffers	107 mm²	214 mm²
Embedded options availableKnown for one	Unknown — not stated by the source	No
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Demand Based Switching	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Operational conditions1 differ
TcaseDiffers	66 °C	57 °C
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	2.04 kg
Processor package size	37.5 mm	37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-x	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.

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