Can this Alienware M17x run Battlefield and Gta 4 on High settings?

PROCESSOR Intel庐 Core鈩?i7 2670QM 2.2GHz (3.1GHz w/Turbo Boost, 6MB Cache)

OPERATING SYSTEM Genuine Windows庐 7 Home Premium, 64bit, English

MEMORY 4GB Dual Channel DDR3 at 1600MHz (2DIMMS)

VIDEO CARD 1GB GDDR5 AMD Radeon鈩?HD 6870M

HARD DRIVE 500GB 7200RPM SATA 3Gb/s

LCD PANEL 17.3-inch WideHD+ 1600 x 900 60Hz WLED

WIRELESS CARDS Wireless 802.11 g/n

INTERNAL OPTICAL DRIVE Slot-Load Dual Layer DVD Burner (DVD+-RW, CD-RW)

SOUND OPTIONS Internal High-Definition 5.1 Surround Sound Audio .

Also how well can it run these games.Can this Alienware M17x run Battlefield and Gta 4 on High settings?
It should run Battlefield 3 and GTA4 smoothly in high - ultra in-game detail setting. Especially for BF3, the M17x designed for Close Combat.Can this Alienware M17x run Battlefield and Gta 4 on High settings?
If you have an Alienware..you play any game in the freaking world