Comparison of Antiviruses

Hello,
When we talk about our computer security we think about antiviruses but we often get confused about which antivirus is better and which is not.This page will help you to deal with this problem we have compared different antiviruses there efficiency there performance and different features they provide.
We have compared the following system performances :-

RAM usage
Disk Usage
CPU usage

We have also compared the actions they take on viruses or infected files :-

Time taken during scan process
Number of viruses detected
Number of viruses deleted

Finally we will calculate the efficiency of antivirus:-

EFFICIENCY = Total viruses deleted / Total viruses taken

System details on which the comparison is done:-

LENOVO Z5070
RAM - 6GB
HDD - 1TB
Processor - CORE i5
Windows 8.1

Viruses compared :-

Avast free antivirus
Norton 360
Quick heal total security
Mc Afee total protection
Kaspersky PURE 3.0

At first we downloaded the virus pack which contains around 6000 viruses then we performed scanning on them simultaneously.

AVAST FREE ANTIVIRUS

NORTON 360

QUICK HEAL TOTAL SECURITY

MC AFEE TOTAL PROTECTION

KASPERSKY PURE 3.0

STATISTICS

	AVAST	NORTON 360	Quickheal	Mc Afee	Kaspersky
CPU usage	25%	18%	8%	0.1 %	12%
RAM usage	35 MB	50 MB	200 MB	36 MB	120 MB
DISK usage	15 MB/s	25 MB/s	20 MB/s	5 MB/s	2 MB/s
Viruses detected	5873	6000	4855	6000	5751
Time taken	00:14:02	00:01:27	00:03:28	00:00:05	>00:35:00
Viruses Deleted	4790	6000	0	6000	4431
Efficiency	79.83%	100%	0%	100%	73.83%