Which laptop is better? I need help deciding which one to keep since I bought 2 of these... Thank you..?

Query by bob B: Which laptop computer is greater? I need aid deciding which 1 to keep because I bought two of these... Thank you..?
Dell Studio 15:

Operating Technique
Real Windows seven House Premium
Memory
3 GB DDR3 SDRAM 1333MHz (two DIMMs)
Difficult Disk Drive
320 GB SATA Hard Generate (7200 RPM)
Video
ATI Mobility Radeon Hd 5470, 1GB
Certified Refurbished
Licensed Refurbished
Media Bay
8X DVD +/- RW w/dbl layer publish ability
Hardware Upgrade
90W AC Adapter
six Cell Key Battery
125V Electrical power Cord
No WWAN Selection
Laptop Display
15.six inch Substantial Definition (720p) LED Exhibit with TrueLife
Network Interface Card
Dell 1501 Wireless-N
Software Upgrade
Windows Dwell
Microsoft Operates nine.
McAfee Security Center, 30 Day
64BIT Operating Program DVD
World wide web Camera
Integrated 2. Mega Pixel Web Digital camera
Base
Studio 15 - 1558 Laptop
Technique Colour
Black Chainlink
Processor
Processor: Intel Core i7-720QM Quad Core Processor one.6GHz (two.8GHz Turbo Mode, 6MB Cache)

OR

Dell Studio XPS 1647

15.6 in Edge-to-Edge Hd Widescreen LED backlit (1600 x 900)
Processor
Intel Core i5 430M, turbo enhance to 2.two GHz turbo improve as well two.53ghz
Memory
4 GB DDR3 1333 MHz
Challenging drive dimension
500 GB SATA 7200 RPM
Operating system
Windows seven House Top quality
Pc kind
Notebook
Optical generate
8X Slot Load DVD+/-RW (DVD/CD study/compose)
Media generate
8-in-1 memory card reader
Express Card 54
Audio
Integrated audio
Video
ATI Mobility Radeon High definition 4670 with 1 GB graphics memory
Ports
two USB 2.
eSATA
Headphone output (two)
Microphone input
HDMI
VGA (fifteen-pin)
LAN (RJ-45)
FireWire (IEEE-1394)
Battery
Lithium-ion (four several hours, 51 minutes)*
Digital camera
Integrated 1.three-megapixel webcam
Wireless
802.11n
Bluetooth
Dimensions
fifteen.15 x 10.02 x .95-1.34 in (384.9 x 254.6 x 24.1-33.95 mm)
Excess weight
6.7 lbs (three.03 kg)
Shade
Obsidian Black


Greatest remedy:

Remedy by Adrian
The i7 processor is a a lot greater one particular, but the video is only about 1/2 of the 4670 energy on the other machine.
Depends on what you approach to do. If major into gaming, I'd stick with the better 4670 video clip card. Otherwise, the i7 machine would be faster for selected duties

Give your solution to this question under!