It'll come with the GMA X3100
The Santa Rosa platform consists of:
* Processors - Socket P
o an Intel Core 2 Duo (code-named Merom) second generation processor with 800 MT/s FSB, or
o an Intel Core 2 Duo (code-named Penryn) 45nm processor scheduled for release in November 2007 [1] for Santa Rosa Refresh platform.
* an Intel Mobile 965 Express chipset (code-named Crestline) with Intel's GMA X3100 graphics technology and ICH8M southbridge, 800 MT/s front side bus with Dynamic Front Side Bus Switching to save power during low utilization, and
o Intel Dynamic Acceleration (IDA), better Windows Vista Aero support. [2]
o RAM supported for DDR2-533 and DDR2-667 SO-DIMM.
o EFI-compliant firmware, a successor to BIOS.
o optional NAND flash-memory caching branded as Intel Turbo Memory (code-named Robson)
* the Intel Wireless WiFi Link 4965AGN (a/b/g/draft-n) mini-PCIe Wi-Fi adapter (code-named Kedron).
o Wireless-N technology boasts a 5X speed increase, along with a 2X greater coverage area, and supports 2.4 GHz and 5 GHz signal bands, with enough bandwidth for high definition audio and video streams. [1]
The GMA X3100 will just be disabled while another GPU is installed.