What is the Difference Between Samsung Exynos 5 Dual and Exynos 5 Octa?

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The Samsung Exynos 5 Dual and Exynos 5 Octa are two different System-on-Chips (SoC) designed and developed by Samsung, which have some key differences in their architecture and performance. Here are the main differences between the two:

  • Core Architecture: The Exynos 5 Dual features a dual-core Cortex-A15 processor, while the Exynos 5 Octa uses ARM's big.LITTLE processor technology, which includes four Cortex-A15 cores for performance and four Cortex-A7 cores for handling common workloads while providing better battery life.
  • Performance: The Exynos 5 Octa, with its eight-core architecture, stands to outclass the Exynos 5 Dual in terms of performance. The Cortex-A15 cores in the Exynos 5 Octa can reach speeds of up to 1.9 GHz, while the Cortex-A7 cores can reach speeds of up to 1.3 GHz.
  • Power Consumption: The Exynos 5 Octa is designed to cut power consumption by up to 70% compared to the Exynos 5 Dual, making it more suitable for smartphones and other mobile devices.

In summary, the Samsung Exynos 5 Octa offers improved performance and power efficiency compared to the Exynos 5 Dual, making it a more advanced and versatile SoC for mobile devices.

Comparative Table: Samsung Exynos 5 Dual vs Exynos 5 Octa

The Samsung Exynos 5 Dual and Exynos 5 Octa are two different System-on-Chips (SoC) designed and manufactured by Samsung for handheld devices. Here is a table comparing their key differences:

Feature Exynos 5 Dual Exynos 5 Octa
Release Date October 2012 Q2 2013 (expected)
Type MPSoC MPSoC
First Device Samsung Chromebook S3 Samsung Galaxy S4
Other Devices Google Nexus 10, Galaxy Mega 6.3 N/A
ISA ARM v7 (32bit) ARM V7 (32bit)
CPU ARM Cortex A15 (Dual Core) ARM Cortex A15 (Quad) + ARM Cortex A7 (Quad)
CPU's Clock Speed 1.7GHz 1.8GHz + 1.2GHz
GPU ARM Mali-T604 (4 cores) PowerVR SGX544MP3
GPU's Clock Speed 533MHz 533MHz
CPU/GPU Technology 32nm HKMG 28nm HKMG
L1 Cache 32KB Instruction/Data per Core 4 x 64KB Instruction/Data per Core

The Exynos 5 Dual features a dual-core ARM Cortex A15 CPU and an ARM Mali-T604 GPU, while the Exynos 5 Octa has a quad-core ARM Cortex A15 and quad-core ARM Cortex A7 CPU, along with a PowerVR SGX544MP3 GPU. The Exynos 5 Octa is manufactured using a 28nm HKMG technology, while the Exynos 5 Dual uses a 32nm HKMG technology.