Radeon HD 8470D IGP vs 5870 |
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Differences What are the advantages of each
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| Significantly lower TDP | 65W | vs | 188W | 2.9x lower TDP | |||
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| Better floating-point performance | 2,800 GFLOPS | vs | 307.2 GFLOPS | More than 9x better floating-point performance | |||
| Higher pixel rate | 28 GPixel/s | vs | 3.2 GPixel/s | 8.8x higher pixel rate | |||
| Slightly higher clock speed | 875 MHz | vs | 800 MHz | Around 10% higher clock speed | |||
| Significantly more shading units | 1,600 | vs | 192 | 1408 more shading units | |||
| Higher texture rate | 70 GTexel/s | vs | 9.6 GTexel/s | More than 7.2x higher texture rate | |||
| Significantly more render output processors | 32 | vs | 4 | 28 more render output processors | |||
| More texture mapping units | 80 | vs | 12 | 68 more texture mapping units | |||
| More compute units | 20 | vs | 3 | 17 more compute units | |||
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Features Key features of the Radeon HD 8470D IGP vs 5870
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
compute units Discrete cores within the GPU
Specifications Full list of technical specs
gpu | Radeon HD 8470D IGP | vs | 5870 |
|---|---|---|---|
| GPU brand | AMD | ATI | |
| GPU name | Scrapper | Cypress | |
| Clock speed | 800 MHz | 875 MHz | |
| Is dual GPU | No | No | |
| Reference card | None | ATi Radeon HD 5870 850 MHz 1 GB | |
noise and power | |||
| TDP | 65W | 188W | |
raw performance | Radeon HD 8470D IGP | vs | 5870 |
|---|---|---|---|
| Shading units | 192 | 1,600 | |
| Texture mapping units | 12 | 80 | |
| Render output processors | 4 | 32 | |
| Compute units | 3 | 20 | |
| Pixel rate | 3.2 GPixel/s | 28 GPixel/s | |
| Texture rate | 9.6 GTexel/s | 70 GTexel/s | |
| Floating-point performance | 307.2 GFLOPS | 2,800 GFLOPS |
