![]() ![]() It’s a key feature for Nvidia’s Shield handheld gaming device. ShadowPlay leverages the video-encoding engines built into Nvidia’s GPUs to record and stream live gameplay videos in real time, with negligible impact on frame rates. With Nvidia’s current-gen graphics cards, for example, users can take advantage of proprietary features such as ShadowPlay and PhysX. There are other benefits to using discrete graphics cards, too. You can usually crank up a game’s visual quality settings with a discrete GPU, and it will still run circles around integrated graphics. An integrated GPU, in contrast, must share both system memory and the data bus. What’s more, the card will provide its GPU with a dedicated pool of high-speed memory. All but the lowest-end video card will have a far more powerful GPU than what you’ll find inside a CPU. ![]() Champions for discrete graphics usually tout one major benefit: performance. ![]()
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