Well I think it has Tegra 600 if you look at the spec sheet you get the idea:

Tegra 600

* Processor ARM11 MPCore @ 700Mhz, 16/32-bit LP-DDR, NAND Flash support
* Audo/ Video Processing 720p H.264 and VC-1/WMV9 decode, 720p H.264 encode, Supports multi-standard audio formats, including AAC, AMR, WMA and MP3, JPEG encode and decode acceleration
* Imaging Up to 12 megapixel camera sensor support, Integrated ISP, Advanced imaging features
* True dual-display support
Maximum display resolutions supports:
- 720p (1280×720) HDMI 1.3
- SXGA (1280×1024) LCD
- SXGA (1280×1024) CRT
- NTSC/PAL TV output