We have told you earlier that

Nvidia is preparing 55nm GPUs
against current ATi’s offerings like RV670,
RV635, RV620 as well as RV770. VR-Zone has managed to find out Nvidia is
planning a GeForce 9800M GTS refresh codenamed NB9E-GT1 and a new GeForce 9800M
GT codenamed NB9E-GS1 based on 55nm G94b architecture. Both GeForce 9800M GTS
and 9800M GT have 1GB of GDDR3 memories onboard. Interestingly, the GeForce
9650M GT codenamed NB9P-GT is actually a 55nm G96b.

Nvidia mobilegpus Nvidia 55nm Mobile Graphics Cards Unveiled

We have told you earlier that

Nvidia is preparing 55nm GPUs
against current ATi’s offerings like RV670,
RV635, RV620 as well as RV770. VR-Zone has managed to find out Nvidia is
planning a GeForce 9800M GTS refresh codenamed NB9E-GT1 and a new GeForce 9800M
GT codenamed NB9E-GS1 based on 55nm G94b architecture. Both GeForce 9800M GTS
and 9800M GT have 1GB of GDDR3 memories onboard. Interestingly, the GeForce
9650M GT codenamed NB9P-GT is actually a 55nm G96b.