Lenovo Z580 (59-339351) vs Lenovo L540 (20AV004FAU)

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Summary

Processor Family

Intel Core i7
(3rd Gen)
N/A

Clock Speed

2.1 Ghz
2.9 Ghz

Capacity

8 GB RAM
8 GB RAM

RAM Features

DDR3
DDR3
1600 Mhz

Hard Disk

1 TB HDD
500 GB HDD

Hard Disk Features

SATA
5400 RPM
SATA
7200 RPM

Display Size

15.6 inches
(39.62 cm)
15.6 inches
(39.62 cm)

Display Features

HD LED Display
HD LED Backlight Display

OS

Windows 7
Windows 7

Type

(64-bit) OS
(64-bit) OS

General Information

Brand

Lenovo
Lenovo

Model

Z580 (59-339351)
L540 (20AV004FAU)

Thickness

35.5 Millimeter thickness
36.3 Millimeter thickness

Dimensions (WxDxH)

376 x 250 x 35.5  mm
376 x 246 x 36.3  mm

Weight

2.7 Kg weight
2.4 Kg weight

Colors

Pearl White
Black

Operating System

Windows 7 Home Premium
Windows 7 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
15.6 Inches  (39.62 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

100 ppi
100 ppi

Display Type

LED
LED

Display Features

HD LED Display
HD LED Backlight Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-3612QM

3rd Gen
Intel Core i7-4600M

Clock-speed

2.1 Ghz
2.9 Ghz

Chipset

Intel HM76 Express
Intel QM87 Express

Graphic Processor

NVIDIA GT630M GFX
Intel HD 4600

Graphics Memory

2
N/A

Memory

Capacity

8 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

N/A
1600 Mhz

Memory Slots

2 DIMM
2 DIMM

Expandable Memory

8 GB
16 GB

Memory Layout

N/A
1 x 8 Gigabyte

Storage

HDD Capacity

1 TB
500 GB

HDD Speed(RPM)

5400 RPM
7200 RPM

HDD type

SATA
SATA

Battery

Battery Cell

6 Cell
6 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

65 W
65 W AC Adapter W

Battery Life

3 Hrs
N/A

Networking

Wireless LAN

802.11 b/g/n
802.11 b/g/n

Wi-Fi Version

4
4

Bluetooth

Yes
Yes

Bluetooth Version

4.0
4.0

Ports

USB 3.0 slots

1
1

USB 2.0 slots

2
3

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

N/A
Yes

Microphone Jack

N/A
Yes

VGA Port

N/A
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1 MP
N/A

Video Recording

N/A
720p HD

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

N/A
Stereo Speakers

In-built Microphone

Yes
Yes

Peripherals

Optical Drive

DVD RW Drive
DVD-Writer

Drive Type

DVD Writer
DVD Writer

Pointing Device

Touchpad
Touchpad with Multi-touch Gesture Support

Keyboard

Standard Keyboard with Numeric Keypad
Full-sized spill-resistant keybooard

Fingerprint Scanner

N/A
Yes

Others

Warranty

1 Year
1 Year

Sales Package

Laptop Battery AC Adapter User Guide and Manuals
Laptop Battery AC Adapter User Guide