Of all the desktop environments I have used till date, LXDE definitely ranks among the most efficient ones. Just to give a proof of how much it is efficient than other desktop environments, I have used till date 13 LXDE distros and their combined average RAM utilization is ~ 116 MB (all 32-bit OS), to load the default desktop with task manager running. LXDE consumes less than half of the resources what a normal KDE 4.10 or a GNOME 3.6 distro would consume under similar conditions. Further, it is 44% more efficient than it's nearest rival XFCE 4.10.
| Desktop Environment | Average Ram Usage (MB) |
# Of OS reviewed |
| E17 | 100 | 4 |
| Openbox | 108 | 7 |
| LXDE | 116 | 13 |
| Gnome 2.32 | 134 | 5 |
| XFCE 4.8 | 137 | 9 |
| Mate 1.6.0 | 147 | 2 |
| XFCE 4.10 | 167 | 13 |
| Mate 1.4 | 187 | 5 |
| Mate 1.2 | 199 | 2 |
| Cinnamon 1.4 | 200 | 1 |
| Cinnamon 1.8 | 209 | 2 |
| Cinnamon 1.6 | 214 | 3 |
| Gnome 3.6 | 248 | 8 |
| KDE 4.10 | 255 | 4 |
| Gnome 3.4 | 279 | 5 |
| Gnome 3.8 | 280 | 1 |
| KDE 4.8 | 295 | 11 |
| Unity | 311 | 4 |
| KDE 4.9 | 337 | 11 |
Still LXDE is not the most popular desktop environment. Even personally, I prefer to use a KDE over LXDE though I know that LXDE is more resource friendly. The reason is plain and simple - customization in LXDE is not as easy as in other desktops. For example, adding an application to autostart in LXDE requires me to hit the terminal; whereas in other desktops, I just add another application to autostart by the click of a mouse. Similarly, the settings manager in KDE and GNOME are integrated but not in LXDE. Even enabling compositing is not an easy task in LXDE. Also, the desktop is so bland! Many users prefer not to tamper with the default desktop settings and hence like desktops which are attractive right from the first boot!
If you see the number of distros I reviewed for KDE, GNOME or XFCE outnumber LXDE distros. ROSA and Comfusion came to be attractive LXDE distro but didn't have the functional elements that I mentioned. The rest were plain vanilla LXDE with the missing attraction factor. Even Linux Mint didn't create an LXDE spin for quite sometime (I guess the last one was Linux Mint 12 LXDE). However, the PCLinuxOS 2013.06 LXDE spin made me hopeful about LXDE. PCLinuxOS 2013.06 LXDE is attractive, it is fast and very easy to use! Plus, it has a rolling release.
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| From PCLinuxOS 2013.06 LXDE http://mylinuxexplore.blogspot.in |
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