Editing qualcomm/snapdragon 400/439

{{qualcomm title|Snapdragon 439}}
{{chip
|name=Snapdragon 439
|no image=No
|designer=Qualcomm
|manufacturer=TSMC
|model number=SDM439
|market=Mobile
|first announced=June 26, 2018
|first launched=June 26, 2018
|family=Snapdragon 400
|series=400
|frequency=1,450 MHz
|frequency 2=1,950 MHz
|isa=ARMv8
|isa family=ARM
|microarch=Cortex-A53
|core name=Cortex-A53
|process=12 nm
|technology=CMOS
|word size=64 bit
|core count=8
|thread count=8
|max cpus=1
|max memory=4 GiB
}}
'''Snapdragon 439''' is a low mid-tier {{arch|64}} [[ARM]] [[LTE]] [[system on a chip]] designed by [[Qualcomm]] and introduced in mid-[[2018]]. Fabricated on TSMC's [[12 nm process]], the 439 features four [[Cortex-A53]] high-efficiency cores operating at 1.45 GHz along with four high-performance [[Cortex-A53]] operating at 1.95 GHz. The Snapdragon 439 integrates the {{qualcomm|Adreno 505}} [[GPU]] operation at ? MHz and features an X6 LTE modem supporting Cat 5 uplink and Cat 4 downlink. This chip supports up to 4 GiB of dual-channel LPDDR3 memory.

== Memory controller ==
{{memory controller
|type=LPDDR4
|ecc=No
|max mem=4 GB
|controllers=1
|channels=2
|width=16 bit
}}

== DSP ==
{{#set: dsp|Hexagon 536 DSP}}
This chip features [[Qualcomm]]'s {{qualcomm|Hexagon}} {{qualcomm|Hexagon 536|536}} DSP.

== Graphics ==
{{integrated graphics
| gpu                 = Adreno 505
| designer            = Qualcomm
| execution units     = 
| max displays        = 1080
| max memory          = 4GB
| frequency           = ? MHz
| max frequency       = 

| output crt          = 
| output sdvo         = 
| output dsi          = Yes
| output edp          = 
| output dp           = 
| output hdmi         = 
| output vga          = 
| output dvi          = 

| max res dsi         = 1920x1200

| directx ver        = 11.2
| opengl es ver      = 3.2
| openvg ver         = 
| opencl ver         = 2.0
| vulkan ver         = 1.0
}}

* Hardware Acceleration
* Decode: H.264 (AVC), H.265 (HEVC), V8

* Up to 1080p video capture @30 FPS

== Audio ==
* WCN9335
* Aqstic audio codec and Aqstic smart speaker amplifier
* Qualcomm aptX audio playback with support for aptX Classic and HD

== ISP ==
* Qualcomm {{qualcomm|Spectra}} image sensor processor

* 2x Image Sensor Processor (ISP)
* 14-bit

Megapixel: 

* Up to 21 MP single camera
* Up to 8+8 MP dual camera

== Connectivity ==
* WiFi
** Integrated 802.11ac with MU-MIMO
** Peak Speed: 364 Mbps
* Bluetooth 5.0
* RF Front End
* LTE Modem
** Snapdragon X6
*** Downlink:
**** Category 4 up to 150 Mbps
**** Up to 2 x 75 Mbps LTE Advanced
*** Uplink:
**** Category 5 up to 75 Mbps
**** Up to 1 x 75 Mbps LTE Advanced
**** Up to 64-QAM
*** LTE FDD, LTE TDD, WCDMA (DB-DC-HSDPA, DC-HSUPA), TD-SCDMA, EV-DO, CDMA1x, and GSM/EDGE

== Location ==
* GPS
** Glonass, BeiDou, Galileo, QZSS, and SBAS

== Utilizing devices ==
* [[used by::Vivo Y95]]
* [[used by::Vivo Y73]]
* [[used by::Nokia 4.2]]
* [[used by::Redmi 7A]]
* [[used by::Redmi 8A]]
*  [[used by::Redmi 8]]
{{expand list}}

== Documents ==
* [[:File:sdm439-brief.pdf|Product Brief]]
base frequency	1,450 MHz (1.45 GHz, 1,450,000 kHz) + and 1,950 MHz (1.95 GHz, 1,950,000 kHz) +
core count	8 +
core name	Cortex-A53 +
designer	Qualcomm +
dsp	Hexagon 536 DSP +
family	Snapdragon 400 +
first announced	June 26, 2018 +
first launched	June 26, 2018 +
full page name	qualcomm/snapdragon 400/439 +
has ecc memory support	false +
instance of	microprocessor +
integrated gpu	Adreno 505 +
integrated gpu designer	Qualcomm +
isa	ARMv8 +
isa family	ARM +
ldate	June 26, 2018 +
manufacturer	TSMC +
market segment	Mobile +
max cpu count	1 +
max memory	4,096 MiB (4,194,304 KiB, 4,294,967,296 B, 4 GiB, 0.00391 TiB) +
max memory channels	2 +
microarchitecture	Cortex-A53 +
model number	SDM439 +
name	Snapdragon 439 +
process	12 nm (0.012 μm, 1.2e-5 mm) +
series	400 +
smp max ways	1 +
supported memory type	LPDDR4 +
technology	CMOS +
thread count	8 +
used by	Vivo Y95 +, Vivo Y73 +, Nokia 4.2 +, Redmi 7A +, Redmi 8A +, Redmi 8 +, Vivo Y11 +, Vivo Y91 +, Redmi 8A Dual +, Samsung Galaxy A01 +, Samsung Galaxy M01 + and Lenovo YOGA Smart Tab with Google Assistant (YT-X705F) +
word size	64 bit (8 octets, 16 nibbles) +