Core chipset brief
WTL 3332-100-GCD901 Floating Point processor, SGI Geometry Engine
W464 (486, PCI, integrated 64-bit DRAM-based GUI accelerator w/ 135MHz RAMDAC, 2x 208-pin PQFP)
W564 (P5, PCI, W464 w/ EIDE, EDO RAM support)
Sold to Rockwell before mass production of Wx64 chipsets.