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Features Key features of the Radeon HD 6870 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
Reviews Word on the street for the Radeon HD 6870 X2
Specifications Full list of technical specs
gpu
| GPU brand | AMD |
|---|---|
| GPU name | Barts XT |
| Market | Desktop |
| Clock speed | 900 MHz |
| Is dual GPU | Yes |
| Reference card | AMD Radeon HD 6870 X2 900 MHz 2 GB |
raw performance
| Shading units | 2,240 |
|---|---|
| Texture mapping units | 112 |
| Render output processors | 64 |
| Compute units | 28 |
| Pixel rate | 57.6 GPixel/s |
| Texture rate | 100.8 GTexel/s |
| Floating-point performance | 4,032 GFLOPS |
memory
| Memory clock speed | 1,050 MHz |
|---|---|
| Effective memory clock speed | 4,200 MHz |
| Memory bus | 512 bit |
| Memory | 2,048 MB |
| Memory type | GDDR5 |
| Memory bandwidth | 268.8 GB/s |
noise and power
| TDP | 300W |
|---|
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Compare
Competitors
 | Nvidia GeForce GTX 970
|
 | Nvidia GeForce GTX 760
|
 | AMD Radeon HD 7870
|
 | Nvidia GeForce GTX 770
|
 | Generic Radeon R9 280X
|
 | AMD Radeon HD 7970
|
 | Nvidia GeForce GTX 780
|
Other Radeon HD 6870 X2s
 | AMD Radeon HD 6870 X2
|
 | PowerColor Radeon HD 6870 X2
|
 | VTX3D Radeon HD 6870 X2
|
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