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Benchmarks Real world tests of the Radeon HD 6990M
Battlefield 3
Crysis 2
Dirt3
Specifications Full list of technical specs
gpu
| GPU brand | AMD |
|---|---|
| GPU name | Blackcomb |
| Market | Laptop |
| Clock speed | 715 MHz |
| Is dual GPU | No |
| Reference card | None |
raw performance
| Shading units | 1,120 |
|---|---|
| Texture mapping units | 56 |
| Render output processors | 32 |
| Compute units | 14 |
| Pixel rate | 22.88 GPixel/s |
| Texture rate | 40 GTexel/s |
| Floating-point performance | 1,601.6 GFLOPS |
memory
| Memory clock speed | 900 MHz |
|---|---|
| Effective memory clock speed | 3,600 MHz |
| Memory bus | 256 bit |
| Memory | 2,048 MB |
| Memory type | GDDR5 |
| Memory bandwidth | 115.2 GB/s |
noise and power
| TDP | 100W |
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Competitors
 | AMD Radeon HD 6970M
|
 | AMD Radeon HD 7970M
|
 | AMD Radeon HD 6970M Mac
|
 | AMD Radeon HD 6870M
|
 | Nvidia GeForce GTX 680M
|
 | Nvidia GeForce GTX 580M
|
 | Nvidia GeForce GTX 675M
|
Other Radeon HD 6990Ms
 | Dell Radeon HD 6990M
|
 | Dell Radeon HD 6990M
|
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