Mediatek Helio X20 (MT6797)

Mediatek Helio X20 (MT6797) is a low-end 64-bit system on a chip (SoC) for smartphones designed by Mediatek and announced on May 12, 2015.

Helio X20 (MT6797) includes CPU with ARMv8-A (64-bit) architecture which contains ten computing cores. They are distributed in three clusters as follows:

  • 2 x ARM Cortex-A72 64-bit @ 2.10 GHz
  • 4 x ARM Cortex-A53 64-bit @ 1.85 GHz
  • 4 x ARM Cortex-A53 64-bit @ 1.40 GHz

Mediatek Helio X20 (MT6797) specifications

Main info

Model number
MT6797
Vendor
Mediatek
Released
May 2015
Class
Low-end
Manufacturing Process
20 nm FinFET TSMC

processor

Architecture
ARMv8-A (64-bit)
Cores count
Deca-core
CPU cores
2 x ARM Cortex-A72 64-bit @ 2.10 GHz
4 x ARM Cortex-A53 64-bit @ 1.85 GHz
4 x ARM Cortex-A53 64-bit @ 1.40 GHz
64-bit
Yes
NPU
No

Memory

RAM support
LPDDR3 @ 800 MHz (Single Channel)
ROM support
eMMC 5.1

Graphics

GPU
ARM Mali-T880 MP4 @ 780 MHz

Mobile networks

LTE support
Yes
LTE categories
Category-6
LTE maximum download speed
300 Mbps
LTE maximum upload speed
50 Mbps

Communications

Wi-Fi
IEEE 802.11 a/b/g/n/ac
Wi-Fi ranges
2.4 GHz + 5.0 GHz
Bluetooth
v4.1

Smartphones based on Mediatek Helio X20 (MT6797)

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