Hmmm. I wonder if it's a 24-pipe card.
Not sure how accurate this info is but seems to be close.
ATI R520...Due out in May 05
24 "Pipelines"
32 Texture Units
96 Arithmetic Logic Units (ALU)
192 Shader Operations per Cycle
700MHz Core
134.4 Billion Shader Operations per Second (at 700MHz)
256-bit 512MB 1.8GHz GDDR3 Memory
57.6 GB/sec Bandwidth (at 1.8GHz)
300-350 Million Transistors
90nm Manufacturing
Shader Model 3.0
ATI HyperMemory
ATI Multi Rendering Technology (SLI)
Launch: Q2 2005
Performance: Over 3x Radeon X800 XT !!! (for single R520)