Radeon HD 6490M
| Manufacturer: | AMD |
| Series: | HD 6xxxM |
| Codename: | Seymour XTX |
| Release date: | 2011. January 04. |
| Die count: | 1 |
| Die size: | 67 mm2 |
| Fab: | 40 nm |
| Transistors: | 370 millions |
| Bus interface: | PCI-E 2.0 x16 |
Clock rates
| Core clock: | 800 MHz |
| Memory clock: | 800 MHz |
| Effective memory clock (DDR): | 6400 MHz |
Memory
| Memory size: | 1024, 512 MB |
| Memory bus type: | GDDR5 |
| Memory bus width: | 64 bit |
| Memory bandwidth (maximum): | 25.6 GB/s |
Core units
| Unified shader units: | 160 |
| Texture mapping units (TMU): | 8 |
| Render output units (ROP): | 4 |
| Compute units: | 2 |
Supported Technologies:
| DirectX: | 11 |
| OpenGL: | 4.3 |
| OpenCL: | 1.2 |
Performance
| Pixel fillrate: | 3.2 (GP/s) |
| Texture fillrate: | 6.4 (GT/s) |
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