Radeon X1800 CrossFire Edition
| Manufacturer: | ATI |
| Series: | X1xxx (Radeon R500) |
| Codename: | R520 |
| Release date: | 2005. December 20. |
| Die count: | 1 |
| Die size: | 288 mm2 |
| Fab: | 90 nm |
| Transistors: | 321 millions |
| Bus interface: | PCI-E 1.0 x16 |
Clock rates
| Core clock: | 600 MHz |
| Memory clock: | 700 MHz |
| Effective memory clock (DDR): | 5600 MHz |
Memory
| Memory size: | 512 MB |
| Memory bus type: | GDDR3 |
| Memory bus width: | 256 bit |
| Memory bandwidth (maximum): | 44.8 GB/s |
Core units
| Pixel shader units: | 16 |
| Vertex shader units: | 6 |
| Texture mapping units (TMU): | 16 |
| Render output units (ROP): | 16 |
Supported Technologies:
| DirectX: | 9.0c |
| OpenGL: | 2.0 |
Performance
| Pixel fillrate: | 9.6 (GP/s) |
| Texture fillrate: | 9.6 (GT/s) |
| Vertex fillrate: | 0.9 (GV/s) |
| Thermal Design Power (TDP,Max): | 113 W |
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