Outline of Exynos 7 Octa (7870) processor

Automotive Processor

Exynos Auto T5123
Bring seamless 5G connectivity to your cars
The Exynos Auto T5123 is a 3GPP Release 15 telematics control unit specifically designed to bring fast and seamless 5G connectivity in both standalone (SA) and non-standalone (NSA) mode to the next generation of connected cars. It delivers essential information to the vehicle in real-time via high-speed download of up to 5.1 gigabits per second (Gbps) and allows passengers to enjoy a host of new services such as high-definition content streaming and video calls on the go.


  • CPU
    Dual-core (Cortex®-A55)
  • Audio
    A-BOX (Cortex®-A7)
  • Security
    TrustZone, Secure Boot, Crypto Engine
  • Modem
    5G NR Sub-6GHz DL 4.55Gbps / UL 1.92Gbps
    LTE DL Category 24 (3.0Gbps) / UL Category 20+ (422Mbps)
  • High speed I/F
    PCIe Gen4 2 lane w/bifurcation, Ethernet(RGMII)
  • Dram
  • Virtualization
  • Interface
  • GNSS
    GPS, GLONASS, BeiDou, Galileo
  • ※ All the depicted products and features are fictitious creations. No simulation of any real product is intended.
  • ※ All functionality, features, specifications and other product information provided in this document including, but not limited to, the benefits, components, performance, availability, and capabilities of the product are subject to change without notice or obligation.