CPU | Intel Core i5-2520M (Sandy Bridge), Dual-Core, Hyper-Threaded 2.5 GHz (3.1 Turbo), 3 MB L3 Cache | Intel Core i3-430UM (Arrandale), Dual-Core, Hyper-Threaded 1.2 GHz (1.73 Turbo), 3 MB L3 Cache | Intel Atom D525(Pineview-D) Dual-Core, Hyper-Threaded 1.8 GHz, 1 MB L2 Cache | AMD E-350(Zacate) Dual-Core, 1.6 GHz, 1 MB L2 Cache |
Networking | Realtek RTL8111E Gigabit Network Adapter (LAN)Atheros AR9287 2T2R wireless card (Wi-Fi) | Realtek RTL8111E Gigabit Network Adapter (LAN)Azurewave AW-NB037H(Wi-Fi, Bluetooth) | Realtek RTL8111E Gigabit Network Adapter (LAN)Ralink RT3070L 802.11 b/g/n PCIe card (Wi-Fi) | Realtek RTL8111DL Gigabit Network Adapter (LAN)Atheros AR9287 2T2R wireless card (Wi-Fi) |
Memory | Asint PC3-10700, 2 x 2 GB, 665 MHz, CL 9-9-9-24-1T(dual-channel) | Kingston PC3-107001 x 4 GB, 400 MHz, CL 6-6-6-15-1T(single-channel) | Nanya PC3-10700, 2 x 2 GB, 399 MHz, CL 6-6-6-15-2T(single-channel) | Samsung PC3-107001 x 2 GB, 533 MHz, CL 9-9-9-24-1T (single-channel) |
Graphics | Intel HD Graphics 3000 (Integrated, shared RAM) | Intel HD Graphics (Integrated, shared RAM) | Mobility Radeon HD 5430 (512 MB dedicated RAM) | Radeon HD 6310 (Integrated, shared RAM) |
Sound | Analog & Optical:Realtek ALC892HDMI:Intel Display Audio | Analog & Optical:Realtek ALC662 HDMI:Intel Display Audio | Analog & Optical:Realtek ALC892 HDMI:AMD HD Audio | Analog & Optical:Realtek ALC888 HDMI:AMD HD Audio |
Hard Drive | Western Digital Scorpio Black500 GB, 7200 RPM, 16 MB cache, SATA 3Gb/s | Seagate Momentus 7200.4500 GB, 7200 RPM, 16 MB cache, SATA 3Gb/s | Hitachi Travelstar 7K500 500 GB, 7200 RPM, 16 MB cache, SATA 3Gb/s | Samsung Spinpoint 250 GB, 5400 RPM, 8 MB cache, SATA 3Gb/s |
Software and Drivers |
Operating System | Microsoft Windows 7 Ultimate 64-bit |
DirectX version | DirectX 11 |
Graphics Drivers | Intel HD Graphics 15221, AMD Catalyst Control Center 11.7 |