Alienware 7XM1F Mobile Manual page 93

Processor and System Chipset
Processor
L2 cache
L3 cache
Bus clock
System chipset
SDRAM bus width
Processor address bus width
Processor data width
BIOS EPROM
Graphics bus
PCI bus
Intel Core™ i3
®
Intel Core i5
Intel Core i7
256 KB
up to 4 MB
133 Mhz
Intel QS57
one or two 64-bit channels of DDR3 memory up to
1333 MHz
32 bits
64 bits
8 Mbit
PCIe x16 bus
32 bits
CHAPTER 7: SPECIFICATIONS
93