AMD Radeon HD 7640G 3D Mark Okay, technical Info, known issues and bugs


  3D Bench Mark OK

3D.Mark.Okay for Graphic-Card: AMD-Radeon-HD-7640G

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 1 42.97   Medium  1366x768 0../img/icoGK/amd-ico.png  AMD A8-4500M APU with Radeon(tm) HD Graphics 2x46.3.9600
 2 121.49   Low  1366x768 0../img/icoGK/amd-ico.png  AMD A8-4500M APU with Radeon(tm) HD Graphics 2x410.0.16299

AMD Radeon HD 7640G - Technical Information.


The AMD Radeon HD 7640G is an integrated graphics unit found in certain AMD APUs (Accelerated Processing Units). Here are some technical details:

- Architecture:
The Radeon HD 7640G is based on AMD's Graphics Core Next (GCN) architecture, optimized for improved performance and power efficiency.

- Stream Processors:
The exact number of stream processors in the HD 7640G varies by model and can range from 192 to 384.

- Memory:
The graphics unit shares the system memory (RAM) with the processor and does not have its own dedicated graphics memory.

- DirectX Support:
The HD 7640G supports DirectX 11, ensuring good compatibility with current games and applications.

- Video and image output:
The graphics unit offers various video outputs such as HDMI, DisplayPort and VGA as well as support for various screen resolutions and refresh rates.

Intended for use in low-end notebooks and all-in-one desktops, the AMD Radeon HD 7640G offers basic graphics performance for everyday tasks such as web browsing, multimedia playback and light gaming. It is not suitable for demanding 3D games or graphics-intensive applications as it does not have the performance of dedicated graphics cards.

AMD Radeon HD 7640G, known issues and bugs.


The AMD Radeon HD 7640G is an integrated graphics unit found in certain AMD APUs. Although it is generally reliable, there are still some known issues and possible bugs that can occur:

1. Driver Issues:
As with all graphics devices, driver issues can occur that can lead to performance issues, visual errors, or even crashes. Some users may encounter driver incompatibilities with certain operating systems or software.

2. Overheating:
Integrated graphics units typically have less thermal performance than dedicated graphics cards and can therefore tend to overheat under heavy loads. This can cause performance issues or even system crashes.

3. Screen Flickering or Artifacts:
Some users have reported screen flickering, artifacts, or color issues that may occur intermittently. This may be due to driver issues, screen connection issues, or other factors.

4. Performance issues in games or applications:
The Radeon HD 7640G is not suitable for demanding 3D games or graphics-intensive applications. However, some users may find that the graphics unit does not deliver the expected performance in certain games or applications.

5. Power Management:
Some users may have issues with the Radeon HD 7640G's power management, particularly regarding battery life on mobile devices.

If you encounter problems with your AMD Radeon HD 7640G, you should first make sure that your drivers are up to date and that your operating system is up to date. It may also be helpful to adjust graphics settings in games or applications for optimal performance. If problems persist, you may want to contact AMD technical support or your computer manufacturer.
3D Bench Mark OK
  3D Bench Mark OK


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