AMD Radeon HD 7640G + HD 7670M Dual Graphics 3D Mark Okay, technical Info, known issues and bugs


  3D Bench Mark OK

3D.Mark.Okay for Graphic-Card: AMD-Radeon-HD-7640G-HD-7670M-Dual-Graphics

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 1 38.76   Medium  1600x900 0../img/icoGK/amd-ico.png  AMD A8-4500M APU with Radeon(tm) HD Graphics 2x46.1.7601

AMD Radeon HD 7640G + HD 7670M Dual Graphics - Technical Information.


The AMD Radeon HD 7640G + HD 7670M Dual Graphics is a combination of an integrated and a dedicated graphics card developed by AMD. Here is some technical information about this graphics card configuration:

1. GPU Models:

- AMD Radeon HD 7640G: This is the integrated GPU typically found in AMD Trinity or Richland series APU processors.
- AMD Radeon HD 7670M: This is the dedicated discrete GPU used along with the integrated GPU to create a dual graphics configuration.

2. Performance:
AMD Radeon HD 7640G + HD 7670M Dual Graphics performance varies depending on the application or game. Typically, the combination of integrated and dedicated graphics provides improved performance over just integrated graphics.

3. Memory:
Graphics memory size and speed may vary depending on laptop model. The dedicated GPU usually has its own VRAM.

4. Supported Technologies:

- DirectX: The GPUs support DirectX 11 for improved graphics display.
- OpenCL: Open Computing Language is supported, enabling parallel programming for GPGPU tasks.
- Monitor your GPU temperatures and ensure your laptop has adequate ventilation.
- AMD Eyefinity: This technology enables the use of multiple monitors for a more immersive gaming experience or an expanded workspace.

5. Drivers:
Latest drivers for the AMD Radeon HD 7640G + HD 7670M Dual Graphics should be downloaded and installed regularly from the AMD website to optimize performance and compatibility with new games and applications.

Regarding known issues and bugs, some users may encounter driver incompatibilities, performance issues in certain games or applications, and issues with automatic switching between the integrated and dedicated graphics units. It's important to regularly check for driver updates and adjust power and graphics settings accordingly to achieve the best possible performance.

AMD Radeon HD 7640G + HD 7670M Dual Graphics, known issues and bugs.


Some of the known issues and potential bugs that may occur with the AMD Radeon HD 7640G + HD 7670M Dual Graphics are:

1. Driver Incompatibility:
Sometimes older driver versions may not work optimally with newer games or applications, resulting in performance issues or can lead to crashes. It is important to regularly download and install driver updates from the AMD website.

2. Performance issues in certain games or applications:
Some users may find that performance is not as expected in certain games or applications. This can be due to various reasons including insufficient driver support or inefficient resource usage.

3. Automatic switching between GPUs:
Automatic switching between the integrated and dedicated GPU can sometimes cause problems, especially if the application or game is not recognized correctly. This may cause performance issues or stability issues.

4. Overheating and Thermal Issues:
Some laptop models may experience overheating issues, particularly if the vents are blocked or cooling is inadequate. This can affect performance and cause system crashes.

5. Compatibility Issues with Specific Operating Systems or Applications:
Occasionally, users may encounter compatibility issues with certain operating systems or applications that are specific to the Dual Graphics configuration.

To minimize these issues, I recommend the following steps:

- Make sure you have downloaded and installed the latest drivers from the AMD website.
- Experiment with power settings and graphics settings to get the best possible performance.
- Check the compatibility of games and applications with your dual graphics configuration, especially if problems arise.
3D Bench Mark OK
  3D Bench Mark OK


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