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Features Key features of the Radeon HD 4670 X2
memory bandwidth Rate at which data can be read from or stored in onboard memory
pixel rate Number of pixels a graphics card can render to the screen every second
texture rate Speed at which a graphics card can perform texture mapping
floating point performance How fast the gpu can crunch numbers
shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading
texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes
Specifications Full list of technical specs
gpu
| GPU brand | ATI |
|---|---|
| GPU name | RV730 |
| Market | Desktop |
| Clock speed | 750 MHz |
| Is dual GPU | Yes |
| Reference card | None |
raw performance
| Shading units | 640 |
|---|---|
| Texture mapping units | 64 |
| Render output processors | 16 |
| Compute units | 8 |
| Pixel rate | 12 GPixel/s |
| Texture rate | 48 GTexel/s |
| Floating-point performance | 960 GFLOPS |
memory
| Memory clock speed | 700 MHz |
|---|---|
| Effective memory clock speed | 1,400 MHz |
| Memory bus | 256 bit |
| Memory | 1,024 MB |
| Memory type | GDDR3 |
| Memory bandwidth | 44.8 GB/s |
noise and power
| TDP | 118W |
|---|
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Competitors
 | ATi Radeon HD 4650 AGP
|
 | Nvidia GeForce GT 9400 PCI
|
 | ATi Radeon HD 4670
|
 | AMD Radeon HD 7770
|
 | Nvidia GeForce GTX 550 Ti
|
 | |
 | ZOTAC GeForce GTS 250
|
Other Radeon HD 4670 X2s
 | VisionTek Radeon HD 4670 X2 QUAD
|
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