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Benchmarks Real world tests of the Radeon HD 6870M
3DMark 11 Graphics Industry standard benchmark that tests DirectX 11 GPU performance
3DMark06 Industry standard benchmark that tests DirectX 9 GPU performance
Specifications Full list of technical specs
gpu
| GPU brand | AMD |
|---|---|
| GPU name | Granville |
| Market | Laptop |
| Clock speed | 675 MHz |
| Is dual GPU | No |
| Reference card | None |
raw performance
| Shading units | 800 |
|---|---|
| Texture mapping units | 40 |
| Render output processors | 16 |
| Compute units | 10 |
| Pixel rate | 10.8 GPixel/s |
| Texture rate | 27 GTexel/s |
| Floating-point performance | 1,080 GFLOPS |
memory
| Memory clock speed | 1,000 MHz |
|---|---|
| Effective memory clock speed | 4,000 MHz |
| Memory bus | 128 bit |
| Memory | 1,024 MB |
| Memory type | GDDR5 |
| Memory bandwidth | 64 GB/s |
noise and power
| TDP | 50W |
|---|
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Competitors
 | Generic Radeon R7 250
|
 | Nvidia GeForce GTX 660M
|
 | Nvidia GeForce GTX 460M
|
 | AMD Radeon HD 7670M
|
 | AMD Radeon R5 M330
|
 | AMD Radeon R5 M230
|
 | AMD Radeon R5 M430
|
