Released: 1994
- 64-bit GUI accelerator with basic DOS support
- Limited VESA VBE support
- Video memory: 1, 2, 4 or 8 MiB DRAM, VRAM, or SGRAM
- Memory interface: 64-bit
- Port: ISA, VLB, PCI
- Variants:
-
- "Mach64 CX/210888" - Original chipset, uncommon (up to 2 MB DRAM, or 4 MB VRAM)
- "Mach64 GX/210888GX" - Enhanced video playback capabilities
- "Mach64 ET/210888ET" - Embedded???
- "Mach64 CT/264CT - Cost-reduced Mach64 with integrated RAMDAC and clock chip (up to 2 MB DRAM)
- "Mach64 VT/264VT - AMC connector (Support for TV-tuner)
- "Mach64 GT/264GT 3D Rage" - 3D capabilities
- "Mach64 GT-B/264GT-B 3D Rage II - SDRAM & SGRAM support(up to 8 MB)
- "Mach64 LT/264LT" - Low-power mobile version of Mach64 GT