EVGA - NVIDIA GeForce GT 640 4GB DDR3 PCI Express 3.0 Graphics Card

NVIDIA GPU Boost optimizes this EVGA NVIDIA GeForce GT 640 graphics card's clock speed based on game requirements, enhancing your favorite games with true-to-life visuals. NVIDIA PhysX technology improves game physics, providing thrilling entertainment.

• Powered by the NVIDIA GeForce GT 640 graphics processing unit (GPU): With a 901MHz clock speed and 1803MHz boost clock speed to help meet the needs of system resource-intensive games.
• 4GB DDR3 (128-bit) on-board memory: SMX Engine streaming multiprocessor and 384 CUDA processing cores provide the memory needed to create striking visual realism.
• PCI Express 3.0 x16 interface: Provides compatibility with a range of systems. Backward compatible with PCI Express 2.0 motherboards for broad support.
• NVIDIA FXAA shader-based antialiasing technology: Via the NVIDIA Control Panel, along with TXAA temporal antialiasing, for stunning graphics quality.
• NVIDIA GPU Boost: Dynamically optimizes the graphics card's clock speed based on game requirements to help you make the most of a variety of games.
• NVIDIA PhysX technology: Enhances gaming physics to help create dynamic visuals for a thrilling gaming experience.
• NVIDIA CUDA technology: Optimizes use of the GPU's processor cores to accelerate demanding system tasks, such as video transcoding, physics simulation and ray tracing, resulting in improved performance.
• NVIDIA PureVideo HD technology: Combines high-definition video decoding acceleration and post-processing to enhance movie and video clarity, smoothness, color accuracy and image scaling precision.
• NVIDIA Adaptive Vertical Sync: Works with your monitor's refresh rate, up to 240Hz, to optimize image display.
• NVIDIA 3D Vision-ready: Supports lifelike stereoscopic 3D gaming and movie-watching (requires wireless 3D glasses and compatible 3D display, not included).
• NVIDIA Surround technology: Lets you connect up to 3 standard or 3D Vision-capable displays (not included) to immerse yourself in your gaming experience. Add a 4th monitor (not included) to view e-mail, applications and the Web while you play.
• DirectX 11 with Direct Compute 5.0 and Shader Model 5.0 support: Utilizes GPU-accelerated tessellation for enhanced image detail and texture and lifelike interactivity.
• OpenGL 4.2 and OpenCL support: To help meet the needs of OpenGL API and GPGPU computing.
• DVI-I, DVI-D and mini HDMI interfaces: Ensure flexible connectivity.