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
Designidentical
Product colour	Black	Black
Country of origin	China	China
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor11 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium® D	Intel® Celeron®
Processor modelDiffers	925	T3500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	3 GHz	2.1 GHz
Processor cacheDiffers	4 MB	1 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socketDiffers	LGA 775 (Socket T)	Socket 478
Processor lithographyDiffers	65 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium D 900 Series	Intel Celeron Processor T3000 Series for Mobile
Processor codenameDiffers	Presler	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
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
ECC supported by processor	No	No
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
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	1 x 2 GB	1 x 1 + 1 x 2 GB
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memory	4 GB	4 GB
Storageidentical
Total storage capacity	320 GB	320 GB
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
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive type	DVD Super Multi DL	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, SD	MMC, SD
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	Intel® HD Graphics	Intel® HD Graphics
Graphics card family	Intel	Intel
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Network1 differ
Wi-Fi	Yes	Yes
Networking features	Ethernet, Fast Ethernet	Ethernet, Fast Ethernet
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Wi-Fi standards	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
BluetoothDiffers	Yes	No
Ports & interfacesidentical
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	Yes	Yes
TV-out	No	No
Performanceidentical
Motherboard chipset	Intel® GM45 Express	Intel® GM45 Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
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
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Execute Disable BitDiffers	Yes	No
Intel 64Differs	Yes	No
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	Yes	No
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	27517	42104
Processor codeKnown for one	Unknown — not stated by the source	SLGJV
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
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
Batteryidentical
Number of battery cells	6	6
Poweridentical
AC adapter power	65 W	65 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Weight & dimensionsidentical
Weight	2.55 kg	2.55 kg
Width	376 mm	376 mm
Depth	247 mm	247 mm
Height	35.8 mm	35.8 mm
Other featuresidentical
Infrared data port	No	No

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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