Product comparison · 2 laptops

ASUS X51R-AP122A, BE vs ASUS X51RL-AS499C, EN

117specifications compared
24differ
93identical
9known for one product only

Key differences

Processor family
- X51R-AP122A, BE:Intel Pentium Mobile
- X51RL-AS499C, EN:Intel® Core™2 Duo
Processor model
- X51R-AP122A, BE:T2130
- X51RL-AS499C, EN:T5450
Processor frequency
- X51R-AP122A, BE:1.86 GHz
- X51RL-AS499C, EN:1.66 GHz
Processor cache
- X51R-AP122A, BE:1 MB
- X51RL-AS499C, EN:2 MB
Processor front side bus
- X51R-AP122A, BE:533 MHz
- X51RL-AS499C, EN:667 MHz
Processor socket
- X51R-AP122A, BE:Socket 478
- X51RL-AS499C, EN:Socket 479
Processor operating modes
- X51R-AP122A, BE:32-bit
- X51RL-AS499C, EN:64-bit
Processor codename
- X51R-AP122A, BE:Yonah
- X51RL-AS499C, EN:Merom

Side by side

Differences highlightedShow differences only

Comparison of X51R-AP122A, BE, X51RL-AS499C, EN
126 specifications	A ASUS X51R-AP122A, BE View product	B ASUS X51RL-AS499C, EN View product
Processor14 differ
Processor familyDiffers	Intel Pentium Mobile	Intel® Core™2 Duo
Processor modelDiffers	T2130	T5450
Processor frequencyDiffers	1.86 GHz	1.66 GHz
Processor cacheDiffers	1 MB	2 MB
Processor front side busDiffers	533 MHz	667 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor operating modesDiffers	32-bit	64-bit
Processor seriesDiffers	Intel Pentium T2000 Series for Mobile	Intel Core 2 Duo T5000 Series
Processor codenameDiffers	Yonah	Merom
SteppingDiffers	D0	M0
Thermal Design Power (TDP)Differs	31 W	35 W
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.075 - 1.175 V
Number of Processing Die TransistorsDiffers	151 M	291 M
Processing Die sizeDiffers	90 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	14	10
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Differs	2 x 0.5 GB	2 x 1 GB
Storage2 differ
Total storage capacityDiffers	80 GB	120 GB
Optical drive typeDiffers	DVD Super Multi DL	DVD Super Multi
Graphicsidentical
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	AMD Radeon Xpress 1100
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	Azalia	Intel HDA (Azalia)
Networkidentical
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Keyboardidentical
Keyboard layoutKnown for one	AZERTY	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Home Basic	Windows Vista Home Premium
Bundled softwareKnown for one	Unknown — not stated by the source	Yes
Processor special features3 differ
Intel 64Differs	No	Yes
Intel Virtualization Technology (VT-x)Differs	Yes	No
Processor ARK IDDiffers	30769	30787
Idle StatesKnown for one	No	Unknown — not stated by the source
Processor codeKnown for one	SL9VZ	Unknown — not stated by the source
Weight & dimensions1 differ
HeightDiffers	25.5 mm	35.5 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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