The German hardware site K-Hardware has unveiled the minumum and recommended requirements for Futuremark's next gen 3DMark 2008. Unfortunately, there's no additional information, only specs this time, no release date either.
Minimum Requirements:
* X86 compatible single core CPU with SSE2 support and a performance, which are comparable with a Pentium D 3,2 GHz+.
* DirectX 10 compatible with 256 MB memory
* 1024MB Memory
* 2GB of free fixed disks
* Windows Vista
Recommended Specs:
* Intel core 2 Duo E6600 or comparable AMD CPU
* DirectX 10 compatible with 512 MB memory
* 2048MB Memory
* 2GB of free fixed disks
* Windows Vista
Source