The Texas Instruments OMAP 3621 is an ARM Cortex-A8 based processor clocked at 800 MHz, designed for smartphones and portable multimedia devices. Built on a 45 nm process, it integrates a powerful ARM core with a multimedia-focused architecture, including support for 2D/3D graphics acceleration, high-definition video playback, and advanced imaging. Paired with a PowerVR SGX530 GPU, it delivers smooth graphics and efficient performance. The OMAP 3621 emphasizes low power consumption, making it well-suited for mobile platforms requiring extended battery life.