Radeon HD 4850 X2
Manufacturer: | AMD |
Series: | HD 4xxx (Radeon R700) |
Codename: | R700 |
Release date: | 2008. November 07. |
Die count: | 2 |
Die size: | 2x 256 mm2 |
Fab: | 55 nm |
Transistors: | 2x 956 millions |
Bus interface: | PCI-E 2.0 x16 |
Clock rates
Core clock: | 625 MHz |
Memory clock: | 995 MHz |
Effective memory clock (DDR): | 7960 MHz |
Memory
Memory size: | 2x 1024, 512 MB |
Memory bus type: | GDDR3 |
Memory bus width: | 2x 256 bit |
Memory bandwidth (maximum): | 2x 63.7 GB/s |
Core units
Unified shader units: | 2x 800 |
Texture mapping units (TMU): | 2x 40 |
Render output units (ROP): | 2x 16 |
Compute units: | 2x 10 |
Supported Technologies:
DirectX: | 10.1 |
OpenGL: | 3.3 |
OpenCL: | 1.0 |
Performance
Pixel fillrate: | 2x 10 (GP/s) |
Texture fillrate: | 2x 25 (GT/s) |
Thermal Design Power (TDP,Max): | 250 W |
Release price (USD): | 420 USD |
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