The Intel UHD Graphics 730 is an integrated graphics solution that generally works "out-of-the-box" on Ubuntu because its drivers are built directly into the Linux kernel
Unlike dedicated GPUs from NVIDIA or AMD, the UHD 730 does not have its own dedicated video memory. Instead, it utilizes a portion of your system RAM (DDR4 or DDR5). This architecture makes system memory speed and configuration critical to the GPU's performance. intel uhd graphics 730 ubuntu
Ubuntu’s default intel_idle driver works well, but you can maximize battery life: The Intel UHD Graphics 730 is an integrated