Product comparison · 2 laptops

Acer Aspire 431 Intel® Pentium® 987 Laptop vs Lenovo ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop

131specifications compared
54differ
77identical
55known for one product only

Key differences

Product colour
- Aspire 431 Intel® Pentium® 987 Laptop:Silver
- ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop:Black
Display diagonal
- Aspire 431 Intel® Pentium® 987 Laptop:39.6 cm (15.6")
- ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop:35.6 cm (14")
Processor family
- Aspire 431 Intel® Pentium® 987 Laptop:Intel® Pentium®
- ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop:Intel® Core™ i3
Processor model
- Aspire 431 Intel® Pentium® 987 Laptop:987
- ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop:i3-3120M
Processor threads
- Aspire 431 Intel® Pentium® 987 Laptop:2
- ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop:4
Processor frequency
- Aspire 431 Intel® Pentium® 987 Laptop:1.5 GHz
- ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop:2.5 GHz
Processor cache
- Aspire 431 Intel® Pentium® 987 Laptop:2 MB
- ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop:3 MB
Processor cache type
- Aspire 431 Intel® Pentium® 987 Laptop:L2
- ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop:Smart Cache

Side by side

Differences highlightedShow differences only

Comparison of 431, E431
186 specifications	A Acer Aspire 431 Intel® Pentium® 987 Laptop Model 431 View product	B Lenovo ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop Model E431 View product
Design1 differ
Product colourDiffers	Silver	Black
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Processor12 differ
Processor familyDiffers	Intel® Pentium®	Intel® Core™ i3
Processor modelDiffers	987	i3-3120M
Processor threadsDiffers	2	4
Processor frequencyDiffers	1.5 GHz	2.5 GHz
Processor cacheDiffers	2 MB	3 MB
Processor cache typeDiffers	L2	Smart Cache
Processor socketKnown for one	BGA 1023	Unknown — not stated by the source
Processor lithographyDiffers	32 nm	22 nm
Processor seriesDiffers	Intel Pentium 900 Series for Mobile	Intel Core i3-3100 Mobile Series
Processor codenameDiffers	Sandy Bridge	Ivy Bridge
SteppingKnown for one	Q0	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	17 W	35 W
TjunctionDiffers	100 °C	105 °C
CPU multiplier (bus/core ratio)Differs	15	25
Processor generationKnown for one	Unknown — not stated by the source	3rd gen Intel® Core™ i3
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Memory2 differ
Internal memoryDiffers	6 GB	4 GB
Memory form factorKnown for one	SO-DIMM	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 2 + 1 x 4 GB	Unknown — not stated by the source
Maximum internal memoryDiffers	8 GB	16 GB
Maximum internal memory (64-bit)Known for one	8 GB	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Storage4 differ
Total storage capacityDiffers	500 GB	320 GB
HDD capacityDiffers	500 GB	320 GB
Optical drive typeDiffers	DVD Super Multi	DVD±RW
Compatible memory cardsDiffers	MMC, SD	SD, SDHC, SDXC
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics3 differ
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 4000
On-board graphics card base frequencyDiffers	350 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	1000 MHz	1100 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x166
Optical driveidentical
Disc types supportedKnown for one	CD, DVD	Unknown — not stated by the source
Network2 differ
BluetoothDiffers	No	Yes
Integrated 4G WiMAXDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
ExpressCard slotDiffers	No	Yes
SmartCard slotDiffers	No	Yes
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Mini DisplayPort/Thunderbolt combo portKnown for one	Unknown — not stated by the source	No
Mini HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Micro HDMI ports quantityKnown for one	Unknown — not stated by the source	0
LAN/VGA combo portKnown for one	Unknown — not stated by the source	No
Mini VGA ports quantityKnown for one	Unknown — not stated by the source	0
Combo headphone/mic portKnown for one	Unknown — not stated by the source	No
Line-inKnown for one	Unknown — not stated by the source	No
Microphone inKnown for one	Unknown — not stated by the source	Yes
Microphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard languageKnown for one	English	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 8	Windows 7 Professional
Recovery operating systemKnown for one	Unknown — not stated by the source	Windows 8 Pro
Processor special features18 differ
Intel® Wireless Display (Intel® WiDi)Differs	No	Yes
Graphics & IMC lithographyDiffers	32 nm	22 nm
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Differs	No	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Small Business Advantage (Intel® SBA)Differs	No	Yes
Processor ARK IDDiffers	67194	71465
Processor codeKnown for one	SR0V4	Unknown — not stated by the source
Processor package sizeDiffers	31.0 x 24.0 (BGA1023)	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsDiffers	SSE4.x	AVX
Conflict-Free processorDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Number of battery cellsDiffers	4	6
Battery capacityKnown for one	2500 mAh	Unknown — not stated by the source
Battery life (max)Known for one	4 h	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC adapter output currentKnown for one	3.42 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
Power auto-sensingKnown for one	Yes	Unknown — not stated by the source
Security1 differ
Cable lock slotDiffers	No	Yes
Password protection typeKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-15 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 85%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.1 kg	2.14 kg
WidthDiffers	342 mm	344 mm
DepthDiffers	245 mm	239 mm
HeightDiffers	21 mm	25 mm
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
3DKnown for one	No	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1 MP
Front camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
Swivel webcamKnown for one	Unknown — not stated by the source	No
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel HM76 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.

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