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Features Key features of the Radeon HD 6870 1600SP
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 | AMD |
|---|---|
| GPU name | Cypress |
| Market | Desktop |
| Clock speed | 900 MHz |
| Is dual GPU | No |
| Reference card | AMD Radeon HD 6870 1600SP Edition 850 MHz 1 GB |
raw performance
| Shading units | 1,600 |
|---|---|
| Texture mapping units | 80 |
| Render output processors | 32 |
| Compute units | 20 |
| Pixel rate | 28.8 GPixel/s |
| Texture rate | 72 GTexel/s |
| Floating-point performance | 2,880 GFLOPS |
memory
| Memory clock speed | 1,050 MHz |
|---|---|
| Effective memory clock speed | 4,200 MHz |
| Memory bus | 256 bit |
| Memory | 1,024 MB |
| Memory type | GDDR5 |
| Memory bandwidth | 134.4 GB/s |
noise and power
| TDP | 175W |
|---|
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Competitors
 | Nvidia GeForce 840M
|
 | AMD Radeon RX 550
|
 | AMD Radeon RX 560
|
 | AMD Radeon R7 260X
|
 | Nvidia GeForce GTX 970
|
 | AMD Radeon HD 7870
|
 | Nvidia GeForce GTX 1080
|
Other Radeon HD 6870 1600SPs
 | AMD Radeon HD 6870 1600SP Edition
|
 | Sapphire Radeon HD 6870 1600SP Edition
|
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