Mr. Smith
New member

According to sources, 9800GTX is a product based on G92, coded as G92-420. Core/SP/Memory frequency rated at 675/1688/1100MHz. Memory interface is 256bit, equipped with 512MB 0.8ns DDR3. NV use a new designed layout, call P392. The product supports 3-Way SLI.
For your information, 9800GX2’s GPU is G92-450
Source
Further, the king of the 9 series will be the GX2...
With the launch of the mid-range GeForce 9600 GT marking the debut of Nvidia's GeForce 9-series, graphics card makers have revealed details of the rest of the cards Nvidia is scheduled to launch in the coming months.
At the top-end of the 9-series cards will sit the dual-GPU GeForce 9800 GX2 which will launch on March 11 this year. This will be followed by the GeForce 9800 GTX and 9800 GT between the end of March and beginning of April.
For the mid-range Nvidia will offer the GeForce 9600 GS in May, according the sources.
In June, the company will launch the value-level GeForce 9500 GT based on the G96 graphics core with a reduced 128-bit memory interface. To complete the series, the GeForce 9500 GS will launch in July.
Source
It would seem no true next-gen will be seen for some time.