Intel(R) Iris(R) Plus Graphics 640 - Technical Information.The Intel® Iris® Plus Graphics 640 is an integrated graphics card that was introduced in 2017 in Intel Kaby Lake processors in the 15-watt class. It is the successor to the Intel Iris Graphics 540 and offers some improvements in performance and functionality. Technical details: * Architecture: Intel Gen 9 GT3e * Manufacturing process: 14 nm * Shader units: 48 EUs (Execution Units) * Clock frequency: 300 MHz base frequency, up to 1100 MHz boost Clock frequency (depending on processor model) * Memory: GDDR3L, LPDDR3 or DDR4 * Memory bus: 64 bit * Memory bandwidth: Up to 32 GB/s (depending on memory type and clock speed) * Supported resolutions: * Up to 4096 x 2304 @ 60 Hz (with DisplayPort) * Up to 3840 x 2160 @ 60 Hz (with HDMI) * Supported Interfaces: * DisplayPort 1.2 * HDMI 1.4 * Embedded DisplayPort (eDP) * Supported Features: * Intel Quick Sync Video * H.264/AVC, HEVC, VP8/VP9 Hardware -Decoding * HDR Support * FreeSync Performance: The Intel® Iris® Plus Graphics 640 offers a moderate increase in performance compared to the Intel Iris Graphics 540. It is suitable for basic tasks such as web browsing, office applications and multimedia playback. However, it is not sufficient for demanding 3D games or video-intensive applications. Known Issues and Limitations: * Driver Issues: As with all integrated graphics cards, driver issues may occasionally occur that may result in reduced performance, instability, or visual artifacts. * Limited gaming performance: The Intel® Iris® Plus Graphics 640 is not suitable for current games with high graphics requirements. * Memory Limitation: Performance may be limited by system memory bandwidth, especially when using single-channel memory. Conclusion: The Intel® Iris® Plus Graphics 640 is an integrated graphics card with basic performance for everyday tasks. It is not suitable for demanding games or graphics-intensive applications. Note: * Actual performance may vary depending on processor model, system configuration and drivers. *For gaming and graphics-intensive applications, consider a dedicated graphics card. Intel(R) Iris(R) Plus Graphics 640, known issues and bugs.The Intel Iris Plus Graphics 640 is an integrated graphics unit found in certain seventh generation Intel processors. Although it is considered reliable and stable, there may be some known issues and potential bugs. Here are some of them: 1. Driver incompatibility: Some users have reported issues with certain driver versions that may result in graphics errors, crashes, or performance issues. This can especially occur if the graphics unit is not properly updated with the latest drivers or if there are issues with specific driver versions. 2. Screen Flickering or Artifacts: In some cases, users may experience issues with screen flickering, graphics artifacts, or other display errors. These problems may be due to driver issues, defective hardware, or other factors. 3. Performance issues with certain applications: Although the Intel Iris Plus Graphics 640 is sufficient for everyday use and light to moderate graphics tasks, performance issues may occur when running demanding games or graphics-intensive applications. In such cases, the graphics unit may not perform as expected and you may experience low frame rates or graphics stuttering. 4. Overheating: Integrated graphics units such as the Intel Iris Plus Graphics 640 can overheat during intensive use, especially if they are installed in a poorly ventilated laptop case. Overheating can lead to poor performance and shorten the lifespan of the graphics unit. 5. Compatibility Issues with Certain Software or Hardware: Some users may experience difficulty using the Intel Iris Plus Graphics 640 with certain software applications or hardware components. This may be due to driver incompatibilities, configuration issues, or other factors. It's important to note that integrated graphics units like the Intel Iris Plus Graphics 640 are primarily designed for use in light to medium-duty applications and not for demanding games or graphics-intensive tasks. Regular driver updates and proper system maintenance can minimize many of these problems. However, if serious problems occur, it may be advisable to take further troubleshooting measures or seek professional assistance. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
