Product comparison · 2 laptops

Acer Aspire 7735ZG-424G50Mn Intel Pentium Mobile T4200 vs Lenovo ThinkPad R50e Intel Pentium Mobile 745

92specifications compared
39differ
53identical
36known for one product only

Key differences

Display diagonal
- Aspire 7735ZG-424G50Mn Intel Pentium Mobile T4200:43.9 cm (17.3")
- ThinkPad R50e Intel Pentium Mobile 745:38.1 cm (15")
Display resolution
- Aspire 7735ZG-424G50Mn Intel Pentium Mobile T4200:1600 x 900 pixels
- ThinkPad R50e Intel Pentium Mobile 745:1024 x 768 pixels
Native aspect ratio
- Aspire 7735ZG-424G50Mn Intel Pentium Mobile T4200:16:9
- ThinkPad R50e Intel Pentium Mobile 745:4:3
Processor model
- Aspire 7735ZG-424G50Mn Intel Pentium Mobile T4200:T4200
- ThinkPad R50e Intel Pentium Mobile 745:745
Processor cores
- Aspire 7735ZG-424G50Mn Intel Pentium Mobile T4200:2
- ThinkPad R50e Intel Pentium Mobile 745:1
Processor threads
- Aspire 7735ZG-424G50Mn Intel Pentium Mobile T4200:2
- ThinkPad R50e Intel Pentium Mobile 745:1
Processor frequency
- Aspire 7735ZG-424G50Mn Intel Pentium Mobile T4200:2 GHz
- ThinkPad R50e Intel Pentium Mobile 745:1.8 GHz
Processor cache
- Aspire 7735ZG-424G50Mn Intel Pentium Mobile T4200:1 MB
- ThinkPad R50e Intel Pentium Mobile 745:2 MB

Side by side

Differences highlightedShow differences only

Comparison of 7735ZG-424G50Mn, R50e
128 specifications	A Acer Aspire 7735ZG-424G50Mn Intel Pentium Mobile T4200 Model 7735ZG-424G50Mn View product	B Lenovo ThinkPad R50e Intel Pentium Mobile 745 Model R50e View product
Display3 differ
Display diagonalDiffers	43.9 cm (17.3")	38.1 cm (15")
Display resolutionDiffers	1600 x 900 pixels	1024 x 768 pixels
HD typeKnown for one	HD+	Unknown — not stated by the source
LED backlightKnown for one	Yes	Unknown — not stated by the source
Native aspect ratioDiffers	16:9	4:3
Display brightnessKnown for one	220 cd/m²	Unknown — not stated by the source
Processor16 differ
Processor manufacturer	Intel	Intel
Processor family	Intel Pentium Mobile	Intel Pentium Mobile
Processor modelDiffers	T4200	745
Processor coresDiffers	2	1
Processor threadsDiffers	2	1
Processor frequencyDiffers	2 GHz	1.8 GHz
Processor cacheDiffers	1 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	400 MHz
Processor socketDiffers	LGA 3647 (Socket P)	Socket 479
Processor lithographyDiffers	45 nm	90 nm
Processor operating modesDiffers	64-bit	32-bit
Processor seriesDiffers	Intel Pentium T4000 Series for Mobile	Intel Pentium M 700 Series
Processor codenameDiffers	Penryn	Dothan
Bus type	FSB	FSB
FSB Parity	No	No
SteppingKnown for one	R0	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	35 W	21 W
TjunctionDiffers	105 °C	100 °C
Number of Processing Die TransistorsDiffers	410 M	144 M
Processing Die sizeDiffers	107 mm²	87 mm²
CPU multiplier (bus/core ratio)Differs	10	18
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	4 GB	0.5 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR-SDRAM
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	500 GB	60 GB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Optical drive typeDiffers	DVD Super Multi DL	DVD-RW
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, xD	Unknown — not stated by the source
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Graphics1 differ
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	AMD Mobility Radeon HD 4570	Unknown — not stated by the source
Graphics card familyDiffers	AMD	Intel
Maximum graphics card memoryKnown for one	2.304 GB	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio	SoundMAX
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Network1 differ
Wi-Fi	Yes	Yes
Networking featuresDiffers	Gigabit Ethernet	Fast Ethernet
Ethernet LAN	Yes	Yes
Bluetooth	No	No
Wireless technologyKnown for one	Unknown — not stated by the source	Wi-Fi
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	4	2
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityDiffers	1	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
S/PDIF out portDiffers	Yes	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slotDiffers	Yes	No
Modem (RJ-11) ports	1	1
TV-out	No	No
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Performanceidentical
Motherboard chipsetKnown for one	Intel® GL40 Express	Unknown — not stated by the source
Keyboardidentical
Pointing device	Touchpad	Touchpad
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows XP Home Edition
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options availableDiffers	No	Yes
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	37251	27591
Processor codeKnown for one	SLGJN	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
Idle StatesKnown for one	Unknown — not stated by the source	No
Batteryidentical
Number of battery cells	6	6
Battery life (max)Known for one	Unknown — not stated by the source	4 h
Poweridentical
DC-in jack	Yes	Yes
Security1 differ
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	3.25 kg	2.8 kg
WidthDiffers	410 mm	332 mm
DepthDiffers	286 mm	269 mm
Height (front)Known for one	3.5 cm	Unknown — not stated by the source
Height (rear)Known for one	4.15 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	38 mm
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240V
Power supply typeKnown for one	Unknown — not stated by the source	AC/DC
Modem typeKnown for one	Unknown — not stated by the source	V.92
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
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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