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2.3GHz dual-core Intel Core i5 processor
320GB 5400-rpm hard drive
Intel HD Graphics 3000 with 384MB DDR3 SDRAM shared with main memory
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2.7GHz dual-core Intel Core i7 processor
500GB 5400-rpm hard drive
Intel HD Graphics 3000 with 384MB DDR3 SDRAM shared with main memory
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2.0GHz quad-core Intel Core i7 processor
500GB 5400-rpm hard drive
Intel HD Graphics 3000 with 384MB DDR3 SDRAM shared with main memory
AMD Radeon HD 6490M with 256MB GDDR5 memory
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2.2GHz quad-core Intel Core i7 processor
750GB 5400-rpm hard drive
Intel HD Graphics 3000 with 384MB DDR3 SDRAM shared with main memory
AMD Radeon HD 6750M with 1GB GDDR5 memory
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2.2GHz quad-core Intel Core i7 processor
750GB 5400-rpm hard drive
Intel HD Graphics 3000 with 384MB DDR3 SDRAM shared with main memory
AMD Radeon HD 6750M with 1GB GDDR5 memory
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Processor | Processor | Processor | Processor | Processor |
|
2.3GHz dual-core Intel Core i5 processor
3MB L3 cache
|
2.7GHz dual-core Intel Core i7 processor
4MB L3 cache
|
2.0GHz quad-core Intel Core i7 processor
6MB L3 cache
|
2.2GHz quad-core Intel Core i7 processor with 6MB L3 cache
Optional 2.3GHz quad-core Intel Core i7 processor with 8MB L3 cache
|
2.2GHz quad-core Intel Core i7 processor with 6MB L3 cache
Optional 2.3GHz quad-core Intel Core i7 processor with 8MB L3 cache
|
Graphics | Graphics | Graphics | Graphics | Graphics |
|
Intel HD Graphics 3000 with 384MB DDR3 SDRAM shared with main memory
|
Intel HD Graphics 3000 with 384MB DDR3 SDRAM shared with main memory
|
Intel HD Graphics 3000 with 384MB DDR3 SDRAM shared with main memory
AMD Radeon HD 6490M with 256MB GDDR5 memory and automatic graphics switching
|
Intel HD Graphics 3000 with 384MB DDR3 SDRAM shared with main memory
AMD Radeon HD 6750M with 1GB GDDR5 memory and automatic graphics switching
|
Intel HD Graphics 3000 with 384MB DDR3 SDRAM shared with main memory
AMD Radeon HD 6750M with 1GB GDDR5 memory and automatic graphics switching
|
Memory and Storage | Memory and Storage | Memory and Storage | Memory and Storage | Memory and Storage |
|
4GB memory
320GB 5400-rpm hard drive
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4GB memory
500GB 5400-rpm hard drive
|
4GB memory
500GB 5400-rpm hard drive
|
4GB memory
750GB 5400-rpm hard drive
|
4GB memory
750GB 5400-rpm hard drive
|
Display | Display | Display | Display | Display |
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13.3-inch LED-backlit glossy widescreen display
1280 by 800 pixels
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13.3-inch LED-backlit glossy widescreen display
1280 by 800 pixels
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15.4-inch LED-backlit glossy or optional antiglare widescreen display
1440 by 900 pixels
High-resolution 1680-by-1050 glossy or antiglare option available
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15.4-inch LED-backlit glossy or optional antiglare widescreen display
1440 by 900 pixels
High-resolution 1680-by-1050 glossy or antiglare option available
|
17-inch high-resolution LED-backlit glossy or optional antiglare widescreen display
1920 by 1200 pixels
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Battery | Battery | Battery | Battery | Battery |
|
Up to 7 hours (wireless web browsing)
Built-in lithium-polymer 63.5 watt-hour
|
Up to 7 hours (wireless web browsing)
Built-in lithium-polymer 63.5 watt-hour
|
Up to 7 hours (wireless web browsing)
Built-in lithium-polymer 77.5 watt-hour
|
Up to 7 hours (wireless web browsing)
Built-in lithium-polymer 77.5 watt-hour
|
Up to 7 hours (wireless web browsing)
Built-in lithium-polymer 95 watt-hour
|
Other Features | Other Features | Other Features | Other Features | Other Features |
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Precision aluminum unibody
MagSafe power port
Thunderbolt port
Two USB 2.0 ports
FireWire 800 port
SDXC card slot
-
FaceTime HD camera
Multi-Touch trackpad
Full-size, backlit keyboard
8x SuperDrive
|
Precision aluminum unibody
MagSafe power port
Thunderbolt port
Two USB 2.0 ports
FireWire 800 port
SDXC card slot
-
FaceTime HD camera
Multi-Touch trackpad
Full-size, backlit keyboard
8x SuperDrive
|
Precision aluminum unibody
MagSafe power port
Thunderbolt port
Two USB 2.0 ports
FireWire 800 port
SDXC card slot
-
FaceTime HD camera
Multi-Touch trackpad
Full-size, backlit keyboard
8x SuperDrive
|
Precision aluminum unibody
MagSafe power port
Thunderbolt port
Two USB 2.0 ports
FireWire 800 port
SDXC card slot
-
FaceTime HD camera
Multi-Touch trackpad
Full-size, backlit keyboard
8x SuperDrive
|
Precision aluminum unibody
MagSafe power port
Thunderbolt port
Three USB 2.0 ports
FireWire 800 port
-
ExpressCard/34 slot
FaceTime HD camera
Multi-Touch trackpad
Full-size, backlit keyboard
8x SuperDrive
|
