Dell XPS 13 (L322X, Early 2013) - Manual (Page 8)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touchpad Power Adapter Camera
Communications
Battery
Video Audio
Display
Cards
Supported
Keyboard
System Information
Computer model XPS L322X
Processor • Intel Core i5 (3 rd generation)
• Intel Core i7 (3 rd generation)
L1 cache 32 KB instruction and 32 KB data for each core
L2 cache 256 KB shared instruction/data for each core
L3 cache up to 8 MB shared instruction/data shared among all cores
System chipset Intel QS77 series chipset
SDRAM bus width 64‑bit wide channels
Graphics bus DX11, DX10.1, DX10, and DX9 support