RK3576 is a high-performance, low-power SoC (System on Chip) processor launched by Rockchip, suitable for various application scenarios, including ARM-based PCs, edge computing devices, personal mobile internet devices, and more.
Here are some key features of the RK3576:
1. CPU Architecture: The RK3576 features an Arm architecture with an eight-core CPU, specifically a design of four Cortex-A72 cores plus four Cortex-A53 cores.
2. GPU: It integrates a Mali-G52 GPU, providing embedded 3D graphics processing capabilities.
3. NPU: It has a built-in NPU (Neural Processing Unit) with 6 TOPS (Tera Operations Per Second), supporting various deep learning frameworks and custom operator development.
4. Video Processing Capability: The video decoder supports formats such as H.264, H.265, VP9, AV1, AVS2, with support for up to 8K@30fps or 4K@120fps; the video encoder supports H.264 and H.265, with a maximum of 4K@60fps.
5. ISP: It introduces a next-generation 16-megapixel ISP (Image Signal Processor), enabling various algorithm accelerators such as HDR, 3A, CAC, 3DNR, 2DNR, sharpening, dehazing, enhancement, Debayer, and lens distortion correction.
6. Memory Support: It supports various memory types, including LPDDR4/LPDDR4X/DDR4/DDR3/DDR3L/LPDDR3, as well as ECC.
7. Display Interfaces: It supports dual displays, including LVDS/MIPI-DSI/RGB/eDP/RGB/HDMI2.0/EBC.
8. Audio Interfaces: It provides rich audio interfaces, including 1x8ch I2S/TDM, 1x8ch PDM, 2x2ch I2S.
9. High-Speed Interfaces: It supports USB3.0 x2/SATA3.0 x3/PCIE2.1/QSGMII, PCIE3.0 1x2Lanes/2x1Lane.
Compared to the RK3588, the performance of the RK3576 is slightly weaker, but the functional IP is similar, with the main difference being the number of CPU cores and the computing power of the NPU. The RK3576 features a four-core Cortex-A72 plus four-core Cortex-A53 design, while the RK3588S uses a more advanced 8nm process with a configuration of four Cortex-A76 plus four Cortex-A55 CPU cores.
Here is the application block diagram of the RK3576 NVR:
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