Hi here is the spec and note the turbo boost
Asus N53Jq Specifications
Display
Diagonal Size : 15.6"
Max Resolution : HD (1366x768) / Full HD (1920x1080)
Graphics Card
NVIDIA® GeForce® GT 425M
1GB DDR3 VRAM
Processor (CPU)
Type : Intel® Core™ i7 Processor 720QM
Speed : 1.6 GHz with Turbo Boost up to 2.8 GHz
Chipset
Mobile Intel® HM55 Express Chipset
Memory
DDR3 1066 MHz SDRAM
4 x SODIMM socket for expansion up to 16GB SDRAM
Hard Drive
2.5" 9.5mm SATA
640GB 5400rpm
500GB 5400rpm; 7200rpm
320GB 5400rpm; 7200rpm
Optical Drive
DVD Super Multi Double Layer
Blu-ray RW
Blu-Ray DVD Combo
Communication
LAN : 10/100/1000 Base T
WLAN : Integrated 802.11 b/g/n
Bluetooth : Built-in Bluetooth™ V2.1+EDR (optional)
Audio
Built-in speaker and microphone
Bang & Olufsen ICEpower®
SonicFocus
Interface
1 x Microphone-in jack
1 x Headphone-out jack (S/PDIF)
1 x VGA port/Mini D-sub 15-pin for external monitor
1 x USB 3.0 ports
2 x USB 2.0 ports
1 x RJ45 LAN Jack for LAN insert
1 x HDMI
1 x WLAN On/Off Switch
1 x E-SATA (USB2.0 Combo)
Slots
Card Reader : 5-in-1 card reader (SD, MMC, MS, MS-Pro, MS-Duo)
Camera
2.0 MP webcam
Power
Battery : 6-cell 4400 mAh 47 Whrs
AC Adapter :
Output: 19 V DC, 4.74 A, 90 W
Input: 100-240 V AC, 50/60 Hz universal
Security
Security BIOS Booting / HDD User Password Protection
Operating System
Genuine Windows® 7 Ultimate
Genuine Windows® 7 Professional
Genuine Windows® 7 Home Premium
Genuine Windows® 7 Home Basic
Dimensions and Weight
Width : 39.1 cm
Depth : 26.6 cm
Height : 3.05 - 4.05 cm
Weight : 2.90 kg (with 6 cell battery)
Asus N53Jq Specifications
Display
Diagonal Size : 15.6"
Max Resolution : HD (1366x768) / Full HD (1920x1080)
Graphics Card
NVIDIA® GeForce® GT 425M
1GB DDR3 VRAM
Processor (CPU)
Type : Intel® Core™ i7 Processor 720QM
Speed : 1.6 GHz with Turbo Boost up to 2.8 GHz
Chipset
Mobile Intel® HM55 Express Chipset
Memory
DDR3 1066 MHz SDRAM
4 x SODIMM socket for expansion up to 16GB SDRAM
Hard Drive
2.5" 9.5mm SATA
640GB 5400rpm
500GB 5400rpm; 7200rpm
320GB 5400rpm; 7200rpm
Optical Drive
DVD Super Multi Double Layer
Blu-ray RW
Blu-Ray DVD Combo
Communication
LAN : 10/100/1000 Base T
WLAN : Integrated 802.11 b/g/n
Bluetooth : Built-in Bluetooth™ V2.1+EDR (optional)
Audio
Built-in speaker and microphone
Bang & Olufsen ICEpower®
SonicFocus
Interface
1 x Microphone-in jack
1 x Headphone-out jack (S/PDIF)
1 x VGA port/Mini D-sub 15-pin for external monitor
1 x USB 3.0 ports
2 x USB 2.0 ports
1 x RJ45 LAN Jack for LAN insert
1 x HDMI
1 x WLAN On/Off Switch
1 x E-SATA (USB2.0 Combo)
Slots
Card Reader : 5-in-1 card reader (SD, MMC, MS, MS-Pro, MS-Duo)
Camera
2.0 MP webcam
Power
Battery : 6-cell 4400 mAh 47 Whrs
AC Adapter :
Output: 19 V DC, 4.74 A, 90 W
Input: 100-240 V AC, 50/60 Hz universal
Security
Security BIOS Booting / HDD User Password Protection
Operating System
Genuine Windows® 7 Ultimate
Genuine Windows® 7 Professional
Genuine Windows® 7 Home Premium
Genuine Windows® 7 Home Basic
Dimensions and Weight
Width : 39.1 cm
Depth : 26.6 cm
Height : 3.05 - 4.05 cm
Weight : 2.90 kg (with 6 cell battery)
