Microsoft DirectX Video Acceleration (DXVA) application interface (API) Intel HD Graphics with 128 MB of dedicated system memory, supporting Microsoft DirectX 10 NVIDIA GeForce 310M with NVIDIA Optimus technology, up to 3579 MB of TurboCache (512 MB of dedicated DDR3 VRAM, up to 30678 MB of shared system memory), supporting NVIDIA CUDA, PhysX, PureVideo HD technology, OpenEXR High Dynamic-Range (HDR) technology, Shader Model 4.0, Microsoft DirectX 10.1 NVIDIA GeForce GT 330M with NVIDIA Optimus technology, up to 4091 MB of TurboCache (1024 MB of dedicated DDR3 VRAM, up to 30678 MB of shared system memory), supporting NVIDIA CUDA, PhysX, PureVideo HD technology, OpenEXR High Dynamic-Range (HDR) technology, Shader Model 4.0, Microsoft DirectX 10.1 Memory: Up to 4 GB of dual-channel DDR3 system memory, upgradable to 8 GB using two soDIMM modules Chipset: Mobile Intel HM55 Express Chipset

Supporting Intel 64 architecture and Intel Smart Cache Intel Core i3-330M processor (2.13 GHz, 3 MB 元 cache, 35 W) Intel Core i3-350M processor (2.26 GHz, 3 MB 元 cache, 35 W) Intel Core i3-370M processor (2.40 GHz, 3 MB 元 cache, 35 W) Intel Core i5-430M processor (2.26 GHz with Turbo Boost up to 2.53 GHz, 3 MB 元 cache, 35 W) Intel Core i5-450M processor (2.40 GHz with Turbo Boost up to 2.93 GHz, 3 MB 元 cache, 35 W) Intel Core i5-520M processor (2.40 GHz with Turbo Boost up to 3.06 GHz, 3 MB 元 cache, 35 W) Intel Core i5-540M processor (2.53 GHz with Turbo Boost up to 3.06 GHz, 3 MB 元 cache, 35 W) Intel Core i7-620M processor (2.66 GHz with Turbo Boost up to 3.33 GHz, 4 MB 元 cache, 35 W)

Intel core i5 cpu m520 driver