X800 SE | X800 Pro | X800 XT | X880 XT | |
Codename | R420 | R420 | R420 | R423 |
Process | 130nm, Low-K | 130nm, Low-K | 130nm, Low-K | 130nm, Low-K |
Transistors | 160-180 Million | 160-180 Million | 160-180 Million | 160-180 Million |
Core Speed | 450MHz | 500MHz | 600MHz | 600MHz |
Memory interface | DDR | DDR3 | DDR3 | DDR3 |
Memory buffer | 128MB | 256-512MB | 256-512MB | 256-512MB |
Memory bit)width | 128 bit | 256 bit | 256 bit | 256 bit |
Memory speed | 800MHz | 1000MHz | 1200MHz | 1200MHz |
Pixel pipelines | 8 | 12 | 16 | 16 |
Card interface | AGP 8x | AGP 8x | AGP 8x | PCI Express 16 |
MSRP | $299 | $399 | $499 | $499 |
Release date | Mid June | 26 April | 31 May | 14 June |
Source:[H]ardOCP