The Exynos 7 Octa 7420 was unveiled by Samsung in early 2015, marking a major milestone in the development of their mobile processor lineup. Announced alongside the Galaxy S6 smartphone, this chip was the first from Samsung to utilize 14nm technology.
Key Features of the Exynos 7 Octa 7420
Processor Architecture:
The Exynos 7 Octa 7420 features an octa-core architecture with four ARM Cortex-A53 cores running at 1.5 GHz and four ARM Cortex-A57 cores clocked at 2.1 GHz. This combination of cores offers a balance between performance and power efficiency, making it ideal for mobile devices.
Graphics and Performance:
The processor includes the Mali-T760 GPU with 16 shader cores, operating at a frequency of 770 MHz. This is an improvement over earlier versions, which had a GPU running at 550 MHz. Manufactured using 28nm technology, the Mali-T760 provides excellent graphical performance for demanding applications.
Technical Specifications
- Processor:
- Four ARM Cortex-A53 cores (1.5 GHz)
- Four ARM Cortex-A57 cores (2.1 GHz)
- 64-bit architecture
- Graphics Processor:
- Mali-T760 DSP
- Connectivity and Modules:
- Support for RF, USB 3.0, Bluetooth, Wi-Fi, GPS, NFC
- Video and Audio:
- 1080p60 video playback with H.264 (AVC) and H.265 (HEVC) support
- 1080p30 video capture with H.264 (AVC)
- DASH support
- Camera:
- Up to 16 MP camera support
- Display:
- Supports up to WQXGA (2560 x 1600) resolution
- Charging:
- Quick charge support
- Memory and Storage:
- LPDDR4 1600 MHz, single-channel memory
- Memory bandwidth: 25.6 GB/s
- Process Technology:
- 14nm process
- QRD support
Legacy and Improvements
The Exynos 7 Octa 7420 succeeded previous Exynos 7 series processors, such as the Exynos 5433 and 7410, which were manufactured using 20nm technology and featured in the Galaxy Note 4. The new chip brought substantial improvements in performance and energy efficiency, setting a new standard for mobile processors in 2015.
