Helio P90 (MT6779) - MediaTek

	Edit Values
	Helio P90
	General Info
Designer	MediaTek,; ARM Holdings
Manufacturer	TSMC
Model Number	P90
Market	Mobile
Introduction	December 13, 2018 (announced); December 13, 2018 (launched)
	General Specs
Family	Helio
Series	Helio P
Frequency	2,200 MHz, 2,000 MHz
	Microarchitecture
ISA	ARMv8.2 (ARM)
Microarchitecture	Cortex-A75, Cortex-A55
Core Name	Cortex-A75, Cortex-A55
Process	12 nm
Technology	CMOS
Word Size	64 bit
Cores	8
Threads	8
Max Memory	8 GiB
	Multiprocessing
Max SMP	1-Way (Uniprocessor)

Helio P90 (MT6779) is a 64-bit ARM LTE SoC introduced by MediaTek in late 2018. Fabricated on TSMC's 12 nm process, the chip incorporates eight cores - six Cortex-A55 little cores operating at up to 2 GHz and two Cortex-A75 cores operating at up to 2.2 Ghz. The P90 incorporates a PowerVR GM 9446 GPU operating at up to 970 MHz and an LTE modem supporting Cat-13 150 Mbps upload and Cat-12 600 Mbps download. This chip supports up to 8 GiB of dual-channel LPDDR4X-3732 memory.

Memory controller

[Edit/Modify Memory Info]

Integrated Memory Controller

Max Type	LPDDR4X-3732
Supports ECC	No
Max Mem	8 GiB
Controllers	1
Channels	2
Width	16 bit
Max Bandwidth	13.91 GiB/s 14,243.84 MiB/s 14.936 GB/s 14,935.749 MB/s 0.0136 TiB/s 0.0149 TB/s
Bandwidth	Single 6.95 GiB/s Double 13.91 GiB/s

NPU

This chip incorporates an NPU with a peak performance of 1,165 GMAC/s.

Graphics

[Edit/Modify IGP Info]

Integrated Graphics Information

GPU

PowerVR GM 9446

Designer

Imagination Technologies

Execution Units

3

Frequency

970 MHz

0.97 GHz
970,000 KHz

Output

DSI

Max Resolution

DSI	2520x1080

Standards

Direct3D	12
OpenGL	3.2
OpenCL	1.2
OpenGL ES	3.2
Vulkan	1.0

Hardware Accelerated Video Capabilities
Codec	Encode	Decode
MPEG-4 AVC (H.264)	✔	✔
HEVC (H.265)	✘	✔

Connectivity

Wireless Communications

Cellular

4G

LTE Advanced

E-UTRAN	Yes
UE Cat	12 (DL)

CDMA2000 1x/EVDO Rev. A (SRLTE), FDD / TDD LTE, HSPA +

Wireless: 802.11 a/b/g/n/ac
Bluetooth 5.0
GNSS options

Camera

48MP (single), 24MP+16MP (dual)
- Recording:
  - 48MP @ 30fps with ZSD
  - 16MP @ 120fps

Utilizing devices

Blackview BV9900
Blackview BV9900 Pro
Blackview BV9900E
Doogee S95
Doogee S95 Pro
Oppo Reno Z
Oppo Reno 3
Ulefone Armor 7
Ulefone Armor 9
Oukitel WP7
Doogee S89 Pro

This list is incomplete; you can help by expanding it.

base frequency	2,200 MHz (2.2 GHz, 2,200,000 kHz) + and 2,000 MHz (2 GHz, 2,000,000 kHz) +
core count	8 +
core name	Cortex-A75 + and Cortex-A55 +
designer	MediaTek + and ARM Holdings +
family	Helio +
first announced	December 13, 2018 +
first launched	December 13, 2018 +
full page name	mediatek/helio/mt6779 +
has 4g support	true +
has e-utran support	true +
has ecc memory support	false +
has lte advanced support	true +
instance of	microprocessor +
integrated gpu	PowerVR GM 9446 +
integrated gpu base frequency	970 MHz (0.97 GHz, 970,000 KHz) +
integrated gpu designer	Imagination Technologies +
integrated gpu execution units	3 +
isa	ARMv8.2 +
isa family	ARM +
ldate	December 13, 2018 +
manufacturer	TSMC +
market segment	Mobile +
max cpu count	1 +
max memory	8,192 MiB (8,388,608 KiB, 8,589,934,592 B, 8 GiB, 0.00781 TiB) +
max memory bandwidth	13.91 GiB/s (14,243.84 MiB/s, 14.936 GB/s, 14,935.749 MB/s, 0.0136 TiB/s, 0.0149 TB/s) +
max memory channels	2 +
microarchitecture	Cortex-A75 + and Cortex-A55 +
model number	P90 +
name	Helio P90 +
process	12 nm (0.012 μm, 1.2e-5 mm) +
series	Helio P +
smp max ways	1 +
supported memory type	LPDDR4X-3732 +
technology	CMOS +
thread count	8 +
used by	Oppo Reno Z +, Ulefone Armor 7 +, Blackview BV9900 +, Blackview BV9900 Pro +, Oppo Reno 3 +, Doogee S95 +, Doogee S95 Pro +, Oukitel WP7 +, Ulefone Armor 9 +, Blackview BV9900E + and Doogee S89 Pro +
user equipment category	12 (DL) +
word size	64 bit (8 octets, 16 nibbles) +

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