Product comparison · 2 laptops

HP Compaq Presario CQ57-200EM Intel® Pentium® D 925 vs HP Compaq Presario CQ57-253SA Intel® Celeron® T3500

101specifications compared
20differ
81identical
13known for one product only

Key differences

Processor family
- Compaq Presario CQ57-200EM Intel® Pentium® D 925:Intel® Pentium® D
- Compaq Presario CQ57-253SA Intel® Celeron® T3500:Intel® Celeron®
Processor model
- Compaq Presario CQ57-200EM Intel® Pentium® D 925:925
- Compaq Presario CQ57-253SA Intel® Celeron® T3500:T3500
Processor frequency
- Compaq Presario CQ57-200EM Intel® Pentium® D 925:3 GHz
- Compaq Presario CQ57-253SA Intel® Celeron® T3500:2.1 GHz
Processor cache
- Compaq Presario CQ57-200EM Intel® Pentium® D 925:4 MB
- Compaq Presario CQ57-253SA Intel® Celeron® T3500:1 MB
Processor socket
- Compaq Presario CQ57-200EM Intel® Pentium® D 925:LGA 775 (Socket T)
- Compaq Presario CQ57-253SA Intel® Celeron® T3500:Socket 478
Processor lithography
- Compaq Presario CQ57-200EM Intel® Pentium® D 925:65 nm
- Compaq Presario CQ57-253SA Intel® Celeron® T3500:45 nm
Processor codename
- Compaq Presario CQ57-200EM Intel® Pentium® D 925:Presler
- Compaq Presario CQ57-253SA Intel® Celeron® T3500:Penryn
Thermal Design Power (TDP)
- Compaq Presario CQ57-200EM Intel® Pentium® D 925:95 W
- Compaq Presario CQ57-253SA Intel® Celeron® T3500:35 W

Side by side

Differences highlightedShow differences only

Comparison of CQ57-200EM, CQ57-253SA
114 specifications	A HP Compaq Presario CQ57-200EM Intel® Pentium® D 925 Model CQ57-200EM View product	B HP Compaq Presario CQ57-253SA Intel® Celeron® T3500 Model CQ57-253SA View product
Processor11 differ
Processor familyDiffers	Intel® Pentium® D	Intel® Celeron®
Processor modelDiffers	925	T3500
Processor frequencyDiffers	3 GHz	2.1 GHz
Processor cacheDiffers	4 MB	1 MB
Processor socketDiffers	LGA 775 (Socket T)	Socket 478
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Pentium D 900 Series	Intel Celeron Processor T3000 Series for Mobile
Processor codenameDiffers	Presler	Penryn
SteppingKnown for one	Unknown — not stated by the source	R0
Thermal Design Power (TDP)Differs	95 W	35 W
Number of Processing Die TransistorsDiffers	376 M	410 M
Processing Die sizeDiffers	162 mm²	107 mm²
TcaseKnown for one	63.4 °C	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	15	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	3 GB
Memory layout (slots x size)Differs	1 x 2 GB	1 x 1 + 1 x 2 GB
Storageidentical
Storage mediaKnown for one	Unknown — not stated by the source	HDD
Total HDDs capacityKnown for one	Unknown — not stated by the source	250 GB
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Network1 differ
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
BluetoothDiffers	Yes	No
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 7 Home Premium
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special features5 differ
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Execute Disable BitDiffers	Yes	No
Intel 64Differs	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Processor ARK IDDiffers	27517	42104
Processor codeKnown for one	Unknown — not stated by the source	SLGJV
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source

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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