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Features Key features of the Radeon HD 9970
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 | Hawaii XT |
| Market | Desktop |
| Clock speed | 1,000 MHz |
| Is dual GPU | No |
| Reference card | None |
raw performance
| Shading units | 4,096 |
|---|---|
| Texture mapping units | 256 |
| Render output processors | 64 |
| Compute units | 16 |
| Pixel rate | 64 GPixel/s |
| Texture rate | 168 GTexel/s |
| Floating-point performance | 8,192 GFLOPS |
memory
| Memory clock speed | 1,250 MHz |
|---|---|
| Effective memory clock speed | 5,000 MHz |
| Memory bus | 512 bit |
| Memory | 4,096 MB |
| Memory type | GDDR5 |
| Memory bandwidth | 307 GB/s |
noise and power
| TDP | 255W |
|---|
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Competitors
 | AMD Radeon HD 7790
|
 | Nvidia GeForce GTX 970
|
 | Nvidia GeForce GTX 1080
|
 | Nvidia GeForce GTX 770
|
 | Nvidia GeForce GTX TITAN
|
 | AMD Radeon HD 7970
|
 | Nvidia GeForce GTX 780
|
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