Product comparison · 2 laptops

Acer Aspire E E5-511-P05T Intel® Pentium® N3540 Laptop vs Lenovo L40-30 Intel® Celeron® N2815 Laptop

132specifications compared
31differ
101identical
31known for one product only

Key differences

Product colour
- Aspire E E5-511-P05T Intel® Pentium® N3540 Laptop:Black, Blue
- L40-30 Intel® Celeron® N2815 Laptop:Black
Display diagonal
- Aspire E E5-511-P05T Intel® Pentium® N3540 Laptop:39.6 cm (15.6")
- L40-30 Intel® Celeron® N2815 Laptop:35.6 cm (14")
Processor family
- Aspire E E5-511-P05T Intel® Pentium® N3540 Laptop:Intel® Pentium®
- L40-30 Intel® Celeron® N2815 Laptop:Intel® Celeron®
Processor model
- Aspire E E5-511-P05T Intel® Pentium® N3540 Laptop:N3540
- L40-30 Intel® Celeron® N2815 Laptop:N2815
Processor cores
- Aspire E E5-511-P05T Intel® Pentium® N3540 Laptop:4
- L40-30 Intel® Celeron® N2815 Laptop:2
Processor threads
- Aspire E E5-511-P05T Intel® Pentium® N3540 Laptop:4
- L40-30 Intel® Celeron® N2815 Laptop:2
Processor boost frequency
- Aspire E E5-511-P05T Intel® Pentium® N3540 Laptop:2.66 GHz
- L40-30 Intel® Celeron® N2815 Laptop:2.13 GHz
Processor frequency
- Aspire E E5-511-P05T Intel® Pentium® N3540 Laptop:2.16 GHz
- L40-30 Intel® Celeron® N2815 Laptop:1.86 GHz

Side by side

Differences highlightedShow differences only

Comparison of E5-511-P05T, L40-30
163 specifications	A Acer Aspire E E5-511-P05T Intel® Pentium® N3540 Laptop Model E5-511-P05T View product	B Lenovo L40-30 Intel® Celeron® N2815 Laptop Model L40-30 View product
Design1 differ
Product colourDiffers	Black, Blue	Black
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
HD typeKnown for one	HD	Unknown — not stated by the source
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Processor10 differ
Processor familyDiffers	Intel® Pentium®	Intel® Celeron®
Processor modelDiffers	N3540	N2815
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor boost frequencyDiffers	2.66 GHz	2.13 GHz
Processor frequencyDiffers	2.16 GHz	1.86 GHz
Processor cacheDiffers	2 MB	1 MB
Processor seriesDiffers	Intel® Pentium N3000 Series for Mobile	Intel Celeron Processor N2000 Series for Mobile
SteppingDiffers	C0	B3
TjunctionDiffers	100 °C	105 °C
PCI Express configurationsKnown for one	1x4	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR3L-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	1 x 4 GB	1 x 2 GB
Memory slotsKnown for one	1x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Storage2 differ
HDD speedDiffers	5400 RPM	5200 RPM
Optical drive typeDiffers	DVD Super Multi DL	DVD-RW
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Graphics2 differ
Discrete graphics cardKnown for one	No	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
On-board graphics card burst frequencyDiffers	896 MHz	756 MHz
On-board graphics card dynamic frequency (max)Differs	896 MHz	756 MHz
On-board graphics card DirectX versionKnown for one	11.2	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Network1 differ
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers	1	0
Keyboard2 differ
Numeric keypadDiffers	Yes	No
Windows keysDiffers	Yes	No
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Trial softwareKnown for one	McAfee Internet Security, Microsoft Office 2013	Unknown — not stated by the source
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Operating system languageKnown for one	Unknown — not stated by the source	Portuguese
Processor special features3 differ
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® RealSense TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	82105	79051
Processor codeDiffers	SR1YW	SR1SJ
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	0.00
Battery1 differ
Number of battery cellsDiffers	6	3
Battery capacityKnown for one	56 Wh	Unknown — not stated by the source
Battery voltageKnown for one	11.1 V	Unknown — not stated by the source
Battery life (max)Known for one	7 h	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	40 W	Unknown — not stated by the source
Security1 differ
Cable lock slotDiffers	Yes	No
Password protectionKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	2.7 kg	1.7 kg
WidthDiffers	381.6 mm	343 mm
DepthDiffers	256 mm	250 mm
Height (front)Known for one	2.53 cm	Unknown — not stated by the source
Height (rear)Known for one	3.03 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	24 mm
Packaging contentidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source

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