HP 645 G3 (1GE47UT) vs HP 840 G2 (L3Z73UT)

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Summary

Processor Family

AMD Quad-Core A10 APU
Intel Core i5
(5th Gen)

Clock Speed

2.4 Ghz
2.3 Ghz

Capacity

8 GB RAM
8 GB RAM

RAM Features

DDR4
DDR3

Hard Disk

500 GB HDD
256 GB SSD

Hard Disk Features

SATA
5400 RPM
N/A

Display Size

14 inches
(35.56 cm)
14 inches
(35.56 cm)

Display Features

HD LED backlit Display
HD LED backlit Display

OS

Windows 7
Windows 7

Type

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

General Information

Brand

HP
HP

Model

645 G3 (1GE47UT)
840 G2 (L3Z73UT)

Thickness

27.9 Millimeter thickness
21 Millimeter thickness

Dimensions (WxDxH)

340.3 x 236.2 x 27.9  mm
340 x 236 x 21  mm

Weight

2 Kg weight
1.54 Kg weight

Colors

Black
Silver

Operating System

Windows 7 Professional
Windows 7 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

14 Inches  (35.56 cm)
14 Inches  (35.56 cm)

Display Resolution

1366 x 768 Pixels
1920 x 1080 Pixels

Pixel Density

112 ppi
157 ppi

Display Type

LED
LED

Display Features

HD LED backlit Display
HD LED backlit Display

Display Touchscreen

No
No

Performance

Processor

AMD Quad-Core A10-8730B
Intel Core i5-5300U

5th Gen

Clock-speed

2.4 Ghz
2.3 Ghz

Graphic Processor

AMD Radeon R5
Intel HD 5500

Memory

Capacity

8 GB
8 GB

RAM type

DDR4
DDR3

Memory Slots

N/A
2 DIMM

Memory Layout

1 x 8 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

500 GB
N/A

HDD Speed(RPM)

5400 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

N/A
256 GB

Battery

Battery Cell

3 Cell
3 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

45 W AC Adapter W
45 W AC Adapter W

Networking

Wireless LAN

802.11 a/b/g/n
802.11 a/b/g/n/ac

Wi-Fi Version

4
5

Bluetooth

Yes
Yes

Bluetooth Version

N/A
4.0

Other Networking Options

1 multi-format SD media card reader
1 multi-format SD media card reader

Ports

USB 3.0 slots

2
3

SD Card Reader

Yes
Yes

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

N/A
DTS Studio Sound

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
Dual array Digital Microphone

Peripherals

Optical Drive

DVD-Writer
N/A

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad with Multi-touch Gestures support
Touchpad with Multi-touch Gestures support

Keyboard

Standard Keyboard
Spill-resistant keyboard

Fingerprint Scanner

No
No

Others

Warranty

1 Year
1 Year

Lockport

Yes
Yes

Sales Package

Laptop Battery AC Adapter User Guide
Laptop Battery AC Adapter User Guide