Product comparison · 2 laptops

Haier A57 laptop Intel® Core™2 Duo T5250 vs Haier W70 Intel® Core™ Duo T2050

89specifications compared
30differ
59identical
22known for one product only

Key differences

Display diagonal
- A57 laptop Intel® Core™2 Duo T5250:39.1 cm (15.4")
- W70 Intel® Core™ Duo T2050:43.4 cm (17.1")
Processor family
- A57 laptop Intel® Core™2 Duo T5250:Intel® Core™2 Duo
- W70 Intel® Core™ Duo T2050:Intel® Core™ Duo
Processor model
- A57 laptop Intel® Core™2 Duo T5250:T5250
- W70 Intel® Core™ Duo T2050:T2050
Processor frequency
- A57 laptop Intel® Core™2 Duo T5250:1.5 GHz
- W70 Intel® Core™ Duo T2050:1.6 GHz
Processor front side bus
- A57 laptop Intel® Core™2 Duo T5250:667 MHz
- W70 Intel® Core™ Duo T2050:533 MHz
Processor operating modes
- A57 laptop Intel® Core™2 Duo T5250:64-bit
- W70 Intel® Core™ Duo T2050:32-bit
Processor codename
- A57 laptop Intel® Core™2 Duo T5250:Merom
- W70 Intel® Core™ Duo T2050:Yonah
Thermal Design Power (TDP)
- A57 laptop Intel® Core™2 Duo T5250:65, 35
- W70 Intel® Core™ Duo T2050:31 W

Side by side

Differences highlightedShow differences only

Comparison of A57, W70
111 specifications	A Haier A57 laptop Intel® Core™2 Duo T5250 Model A57 View product	B Haier W70 Intel® Core™ Duo T2050 Model W70 View product
Display1 differ
Display diagonalDiffers	39.1 cm (15.4")	43.4 cm (17.1")
Display resolutionKnown for one	1280 x 800 pixels	Unknown — not stated by the source
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Processor11 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Core™ Duo
Processor modelDiffers	T5250	T2050
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.5 GHz	1.6 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	667 MHz	533 MHz
Processor socket	Socket 478	Socket 478
Processor lithography	65 nm	65 nm
Processor operating modesDiffers	64-bit	32-bit
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core Duo T2000 Series
Processor codenameDiffers	Merom	Yonah
Bus type	FSB	FSB
FSB Parity	No	No
Thermal Design Power (TDP)Differs	65, 35	31 W
Tjunction	100 °C	100 °C
Number of Processing Die TransistorsDiffers	291 M	151 M
Processing Die sizeDiffers	143 mm²	90 mm²
CPU multiplier (bus/core ratio)Differs	9	12
ECC supported by processor	No	No
SteppingKnown for one	Unknown — not stated by the source	C0
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Maximum internal memoryKnown for one	2 GB	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 0.5 GB
Storage3 differ
Total storage capacityDiffers	250 GB	100 GB
HDD speedDiffers	5400 RPM	4200 RPM
Optical drive typeDiffers	DVD±RW	DVD Super Multi
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	GM965	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Front cameraKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Wireless technologyDiffers	IEEE 802.11b/g	PRO/Wireless 3945ABG
Bluetooth	No	No
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	3	4
Ethernet LAN (RJ-45) ports	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputs	1	1
S/PDIF out port	Yes	Yes
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard slotDiffers	Yes	No
Modem (RJ-11) portsDiffers	0	1
TV-in port	No	No
TV-outDiffers	No	Yes
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
USB 1.1 ports quantity	0	0
TV-out typeKnown for one	Unknown — not stated by the source	S-Video
Keyboardidentical
Pointing device	Touchpad	Touchpad
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows XP Home Edition
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
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 State	No	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 (VT-x)	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	30786	27231
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Idle StatesKnown for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	32 bit
Processor codeKnown for one	Unknown — not stated by the source	SL9BN
Batteryidentical
Number of battery cells	6	6
Battery capacity	4400 mAh	4400 mAh
Power1 differ
AC adapter powerDiffers	90 W	65 W
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers	2.7 kg	3.5 kg
WidthKnown for one	358 mm	Unknown — not stated by the source
DepthKnown for one	258 mm	Unknown — not stated by the source
HeightKnown for one	36 mm	Unknown — not stated by the source
Dimensions (WxDxH)Differs	358 x 258 x 36 mm	800 x 1200 x 130 mm
Other features1 differ
Infrared data port	No	No
Internal modemDiffers	No	Yes
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® 945GM Express

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.

More laptop comparisons

All laptop comparisons