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Features Key features of the Radeon R9 290X Battlefield 4
pixel rate Number of pixels a graphics card can render to the screen every second
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
render output processors GPU commponents responsible for transform pixels as they flow between memory buffers
compute units Discrete cores within the GPU
Specifications Full list of technical specs
gpu
| GPU brand | AMD |
|---|---|
| GPU name | Hawaii |
| Clock speed | 800 MHz |
| Turbo clock speed | 1,000 MHz |
| Is dual GPU | No |
| Reference card | None |
raw performance
| Shading units | 2,816 |
|---|---|
| Texture mapping units | 176 |
| Render output processors | 44 |
| Compute units | 11 |
| Pixel rate | 35.2 GPixel/s |
| Floating-point performance | 4,506 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 |
noise and power
| TDP | 250W |
|---|
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Competitors
 | Nvidia GeForce GTX 970
|
 | Nvidia GeForce GTX 780 Ti
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 | AMD Radeon HD 7770
|
 | AMD Radeon R9 290X
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 | Nvidia GeForce GTX 770
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 | Nvidia GeForce GTX 970M
|
 | Nvidia GeForce GTX 780
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