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Benchmarks Real world tests of the Radeon HD 6490M
3DMark 11 Graphics Industry standard benchmark that tests DirectX 11 GPU performance
Bitcoin mining Data courtesy CompuBench
Face detection Data courtesy CompuBench
Ocean surface simulation Data courtesy CompuBench
Particle simulation Data courtesy CompuBench
T-Rex (Compubench 1.5) Data courtesy CompuBench
Video composition Data courtesy CompuBench
Dirt3
Specifications Full list of technical specs
gpu
| GPU brand | AMD |
|---|---|
| GPU name | Seymour |
| Market | Laptop |
| Clock speed | 800 MHz |
| Is dual GPU | No |
| Reference card | None |
raw performance
| Shading units | 160 |
|---|---|
| Texture mapping units | 8 |
| Render output processors | 4 |
| Compute units | 2 |
| Pixel rate | 3.2 GPixel/s |
| Texture rate | 6.4 GTexel/s |
| Floating-point performance | 256 GFLOPS |
memory
| Memory clock speed | 800 MHz |
|---|---|
| Effective memory clock speed | 3,200 MHz |
| Memory bus | 64 bit |
| Memory | 512 MB |
| Memory type | GDDR5 |
| Memory bandwidth | 25.6 GB/s |
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Competitors
 | Nvidia GeForce GT 750M
|
 | Nvidia GeForce GT 650M
|
 | Nvidia GeForce GT 740M
|
 | Nvidia GeForce GT 540M
|
 | AMD Radeon HD 6770M
|
 | Nvidia GeForce GT 630M
|
 | AMD Radeon HD 7470M
|
Other Radeon HD 6490Ms
 | AMD Radeon HD 6490M 1 GB
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