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Features Key features of the Radeon HD 3850
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
Reviews Word on the street for the Radeon HD 3850
Specifications Full list of technical specs
gpu
| GPU brand | ATI |
|---|---|
| GPU name | RV670 PRO |
| Market | Desktop |
| Clock speed | 669 MHz |
| Is dual GPU | No |
| Reference card | ATi Radeon HD 3850 668 MHz 512 MB |
raw performance
| Shading units | 320 |
|---|---|
| Texture mapping units | 16 |
| Render output processors | 16 |
| Compute units | 4 |
| Pixel rate | 10.7 GPixel/s |
| Texture rate | 10.7 GTexel/s |
| Floating-point performance | 428.16 GFLOPS |
memory
| Memory clock speed | 400 MHz |
|---|---|
| Effective memory clock speed | 800 MHz |
| Memory bus | 256 bit |
| Memory | 512 MB |
| Memory type | DDR2 |
| Memory bandwidth | 25.6 GB/s |
noise and power
| TDP | 75W |
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Competitors
 | ATi Radeon HD 5450
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 | Nvidia GeForce GT 9600
|
 | ATi Radeon HD 4850
|
 | ASUS GeForce GT 8800
|
 | ZOTAC GeForce GTX 260 Core 216
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Other Radeon HD 3850s
 | ASUS Radeon HD 3850 OC Gear
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 | Diamond Viper Radeon HD 3850 Ruby Edition
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