Here is some info I came across,
ATi Upcoming GPUs:
Cadence Design Systems today announced a broad reaching partnership with ATI Technologies, Inc. Under the agreement, ATI will standardize on Cadence SoC Encounter and a wide spectrum of other Cadence tools.
"This partnership with Cadence is essential to help us meet the technology challenges at 90 nanometers and below," said Greg Buchner, vice president of engineering at ATI Technologies. "As we design the world's most complex graphics chips and forge the future of the 3D graphics industry, it is imperative that we work with the best technology available. For this reason, we selected Cadence as our premier design partner for our electronic design technology flow."
R350 : 0.13 micron, ~150mm2 die size, 8 pipelines, GDDR-II?, DirectX 9, H1 2003
R400 : 0.13 micron, GDDR-III?, DirectX 9, H2 2003
R500 : 0.09 micron, DirectX 10, H2 2004
More Info on the 350:
0.13 micron
~150mm2 die size
400-425Mhz Core Clock?
800Mhz Memory Clock
128MB 2.5ns GDDR
25.6GB/s Memory Bandwidth
8 pipelines, 2 Textures Per Pipe
Full DirectX 9 Support
Radeon 9800 or 9900 brand name
ATI's R350 will beat GeForce FX in eight out of 10 benchmarks
Priced around US$430
First Week of March 2003