Laptop Problems

Guys, I am thinking to buy a notebook pc, the ones i like are Hp DV6427 and Hp DV6433 Tell me which one has the best performance of in the processors and overall in the laptop?
Here are the specification for both of them:
Product Name dv6427cl
Product Number GA451UA#ABA
Microprocessor 1.8 GHz AMD Turion ™ 64 X2 Dual-Core Mobile Technology TL-56
Microprocessor Cache 512KB+512KB L2 Cache
Memory 1024 MB DDR2 System Memory (2 Dimm)
Memory Max 2048 MB Max supported
Video Graphics NVIDIA GeForce Go 6150 (UMA)
Video Memory Up to 287 MB
Hard Drive 160GB (5400RPM) Hard Drive (SATA)
Multimedia Drive Super Multi 8X DVD±R/RW with Double Layer Support
Display 15.4″ WXGA High-Definition Brightview Widescreen (1280 X 800) Display
Fax/Modem High speed 56k modem
Network Card Integrated 10/100BASE-T Ethernet LAN (RJ-45 connector)
Wireless Connectivity 802.11b/g WLAN
Multimedia Features HP Imprint Finish & HP Webcam with Integrated Microphone
Sound Altec Lansing
Keyboard 101-key compatible & 2 Quick Launch Buttons-HP Quick Play Menu and DVD
Pointing Device Touch Pad with On/Off button and dedicated vertical scroll Up/Down pad
PC Card Slots 1 ExpressCard/54 Slot (also supports ExpressCard/34)
External Ports 5-in-1 integrated Digital Media Reader for Secure Digital cards, MultiMedia cards, Memory Stick, Memory Stick Pro, or xD Picture cards
3 Universal Serial Bus (USB) 2.0
2 Headphone out – 1 w/SPDIF Digital Audio & 1 stereo
1 microphone-in
1 VGA (15-pin)
1 TV-Out (S-video)
1 RJ-11 (modem)
1 RJ -45 (LAN)
1 notebook expansion port 3
1 IEEE 1394 Firewire (4-pin)
1 Consumer IR
Dimensions 14.05″ (L) x 10.12″ (W) x 1″ (min H)/1.56″ (max H)
Weight 6.8 lbs
Security Kensington® MicroSaver lock slot
Power-on password
Accepts 3rd party security lock devices
Power 65W AC Adapter
12-Cell Lithium-Ion battery
What’s In The Box HP Wireless Laser Mouse
Bose Companion 2 Series II Multimedia Speaker System
Mobile Stereo Earbud Headphones (1 pair)
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Product Name dv6433cl
Product Number GL995UA#ABA
Microprocessor 1.73 GHz Intel® Centrino® Duo processor technology featuring Intel® Core ™ 2 Duo processor T5300
Microprocessor Cache 2 MB L2 Cache
Memory 2048 MB DDR2 System Memory (2 Dimm)
Memory Max Max supported 2048 MB
Video Graphics Intel Graphics Media Accelerator 950 (shared)
Video Memory Up to 224 MB
Hard Drive 160GB (5400 RPM) SATA
Multimedia Drive LightScribe Super Multi 8X DVD±R/RW with Double Layer Support
Display 15.4″ WXGA High-Definition BrightView Widescreen (1280 x 800)
Fax/Modem High speed 56k modem
Network Card Integrated 10/100BASE-T Ethernet LAN (RJ-45 connector)
Wireless Connectivity Intel® PRO/Wireless 3945ABG Network Connection
Multimedia Features HP Imprint Finish & HP Pavilion WebCam with Integrated Microphone
Sound Altec Lansing
Keyboard 101-key compatible & 2 Quick Launch Buttons – HP Quick Play Menu and DVD
Pointing Device Touch Pad with On/Off button and dedicated vertical scroll Up/Down pad
PC Card Slots 1 ExpressCard/54 Slot (also supports ExpressCard/34)
External Ports 5-in-1 integrated Digital Media Reader for Secure Digital cards, MultiMedia cards, Memory Stick, Memory Stick Pro, or xD Picture cards
3 Universal Serial Bus (USB) 2.0
2 Headphone out – 1 w/SPDIF Digital Audio & 1 stereo
1 microphone-in
1 VGA (15-pin)
1 TV-Out (S-video)
1 RJ-11 (modem)
1 RJ -45 (LAN)
1 notebook expansion port 3
1 IEEE 1394 Firewire (4-pin)
1 Consumer IR
Dimensions 14.05″ (L) X 10.12″ (W) X 1″ (MIN H)/1.69″ (MAX H)
Weight 6.14lbs
Security Kensington® MicroSaver lock slot
Power-on password
Accepts 3rd party security lock devices
Power 65W AC Adapter
6-Cell Lithium-Ion battery
What’s In The Box Mobile Stereo Earbud Headphones (1 pair)
HP Mobile Remote Control