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Dell Alienware 18
Dell Latitude E6540
Dell Latitude 6430u (HD+)
Dell Latitude 6430u
Dell XPS 15(2013)
Dell Alienware 18 Laptop
Dell Latitude E6540 Laptop
Dell Latitude 6430u (HD+) Ultrabook
Dell Latitude 6430u Ultrabook
Dell XPS 15-1105sLV 15.6-Inch Laptop
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Release Date
May 2013
Jun 2013
May 2013
Jan 2013
Feb 2013
Processor Speed
2.8 GHz
2.7 GHz
2.1 GHz
1.8 GHz
2.2 GHz
Installed RAM
32768.0 MB
8192.0 MB
8192.0 MB
8192.0 MB
12288.0 MB
Display Size
18.4 in.
15.6 in.
14.0 in.
14.0 in.
15.6 in.
Display
18.4 in. WLED FHD
15.6 in. Anti-Glare LED
14.0 in. Anti-Glare LED-backlight
15.6 in. Full HD WLED with TrueLife
Hard Drive
1250 GB SSD, 7200 rpm
500GB SATA, 5400rpm
128 GB SSD
128 GB SSD
750GB (7200 RPM, 32GB mSATA)
Installed Memory
32 GB DDR3L
8GB DDR3L
8 GB (DDR3 SDRAM)
8 GB (DDR3 SDRAM)
12 GB (DDR3 SDRAM)
Operating System
Microsoft Windows 7 Ultimate
Windows 7 Professional
Microsoft Windows 7 Professional
Windows 8
Windows 8
Processor
Core i7-4900MQ 2.8 GHz
Core i7-4800MQ 2.7GHz
Core i7-3687U 2.1 GHz
Core i5-3427u 1.8 GHz
Core i7-3632QM 2.2 GHz
Laptop Type
Desktop Replacement
Ultrabook
Ultrabook
Use
Gaming / Multimedia
Business
Business
Business
Average Rating
 4.2 stars
 4.1 stars
 4.2 stars
 3.8 stars
 3.8 stars