Product comparison · 2 laptops

BenQ Joybook A52 vs Lenovo ThinkPad T61 (6457-4XG), DE

105specifications compared
31differ
74identical
25known for one product only

Key differences

Display resolution
- Joybook A52:1280 x 800 pixels
- ThinkPad T61 (6457-4XG), DE:1680 x 1050 pixels
Processor family
- Joybook A52:Intel Pentium Mobile
- ThinkPad T61 (6457-4XG), DE:Intel® Core™2 Duo
Processor model
- Joybook A52:T2130
- ThinkPad T61 (6457-4XG), DE:T7500
Processor frequency
- Joybook A52:1.86 GHz
- ThinkPad T61 (6457-4XG), DE:2.2 GHz
Processor cache
- Joybook A52:1 MB
- ThinkPad T61 (6457-4XG), DE:4 MB
Processor front side bus
- Joybook A52:533 MHz
- ThinkPad T61 (6457-4XG), DE:800 MHz
Processor operating modes
- Joybook A52:32-bit
- ThinkPad T61 (6457-4XG), DE:64-bit
Processor codename
- Joybook A52:Yonah
- ThinkPad T61 (6457-4XG), DE:Merom

Side by side

Differences highlightedShow differences only

Comparison of Joybook A52, ThinkPad T61 (6457-4XG), DE
130 specifications	A BenQ Joybook A52 View product	B Lenovo ThinkPad T61 (6457-4XG), DE View product
Display1 differ
Display diagonal	39.1 cm (15.4")	39.1 cm (15.4")
Display resolutionDiffers	1280 x 800 pixels	1680 x 1050 pixels
Native aspect ratio	16:10	16:10
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Display response rise/fallKnown for one	16 ms	Unknown — not stated by the source
Processor13 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Pentium Mobile	Intel® Core™2 Duo
Processor modelDiffers	T2130	T7500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.86 GHz	2.2 GHz
Processor cacheDiffers	1 MB	4 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	800 MHz
Processor socket	Socket 478	Socket 478
Processor lithography	65 nm	65 nm
Processor operating modesDiffers	32-bit	64-bit
Processor seriesDiffers	Intel Pentium T2000 Series for Mobile	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Yonah	Merom
Bus type	FSB	FSB
FSB Parity	No	No
SteppingDiffers	D0	E1
Thermal Design Power (TDP)Differs	31 W	35 W
Tjunction	100 °C	100 °C
Number of Processing Die TransistorsDiffers	151 M	291 M
Processing Die sizeDiffers	90 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	14	11
ECC supported by processor	No	No
Memory1 differ
Internal memory	1 GB	1 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	533 MHz	667 MHz
Memory layout (slots x size)	1 x 1 GB	1 x 1 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storageidentical
Total storage capacity	120 GB	120 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD, xD
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Radeon Xpress 200M	NVIDIA Quadro NVS 140M
Maximum graphics card memory	0.128 GB	0.128 GB
Audio1 differ
Number of built-in speakers	2	2
Speaker powerDiffers	1 W	4 W
Supported audio standardsKnown for one	HD Audio, Sound Blaster Pro, Noise Suppression & Echo Cancellation	Unknown — not stated by the source
Audio systemKnown for one	Unknown — not stated by the source	HDA 24-bit
Cameraidentical
Front camera	No	No
Network1 differ
Networking typeKnown for one	Ethernet 10/100 Mbit/s	Unknown — not stated by the source
Wireless technologyDiffers	802.11 b+g	Intel 3945 a/b/g
Bluetooth	No	No
Networking featuresKnown for one	Unknown — not stated by the source	WLAN, Gigabit Ethernet
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces2 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsDiffers	0	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 typeDiffers	Type I	No
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-out	No	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
USB 1.1 ports quantity	0	0
Keyboard1 differ
Pointing deviceDiffers	Touchpad + Scroll zone	ThinkPad UltraNav
Software2 differ
Operating system installedDiffers	Windows Vista Home Basic	Windows Vista Business
Bundled softwareDiffers	BenQ QMedia Bar, Power DVD, Nero Express, Acrobat Reader, Anti Virus	Yes
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	No	Yes
Intel 64Differs	No	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	No	Yes
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)	Yes	Yes
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	30769	29761
Processor codeKnown for one	SL9VZ	Unknown — not stated by the source
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Batteryidentical
Number of battery cellsKnown for one	4	Unknown — not stated by the source
Battery capacityKnown for one	2000 mAh	Unknown — not stated by the source
Battery life (max)Known for one	1.5 h	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
DC-in jack	Yes	Yes
Weight & dimensions3 differ
WeightDiffers	2.5 kg	2.56 kg
WidthDiffers	362 mm	357.5 mm
DepthDiffers	260 mm	255 mm
Height (front)Known for one	3.05 cm	Unknown — not stated by the source
Height (rear)Known for one	3.55 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	29.7 mm
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem type	V.92	V.92
Supplied AC adapter type	AC	AC
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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