Amlogic S905X4
Highlights
l 2GHz 64-bit quad-core
ARM® Cortex™ A55 CPU
l Supports OpenGL ES3.2, Vulkan1.1,
and OpenCL2.0
l AV1 video codec up to 4K@120fps
l
VAD, ASRC/EQ/DRC, 2xHiFi4 Acoustic/Audio DSP
Amlogic S905X4 integrates a powerful CPU/GPU
subsystem, a secured 4K video codec engine, and an HDR image processing
pipeline with all major peripherals to form the ultimate low power multimedia
AP.
Amlogic S905X3 vs S905X4: Specifications
SoC
|
S905X3
|
S905X4
|
Technology
|
12nm
|
12nm
|
CPU
|
Quad-Core Cortex-A55
Up to 19700+ DMIPS
|
Quad-Core Cortex-A55
Up to 21800+
DMIPS
|
GPU
|
ARM Mali-G31 MP2
OpenGL ES 3.2
Vulkan 1.0, OpenCL
2.0
|
ARM Mali-G31 MP2
OpenGL ES 3.2
Vulkan 1.1, OpenCL
2.0
|
CAS
|
VMX, Widevine CAS,Irdeto MSR 3.2
|
VMX, Widevine CAS,Nagra NOCS3.2,Irdeto MSR3.2
|
DRM
|
Widevine, Playready, VMX
|
Widevine, Playready, VMX
|
Crypto Engine
|
AES/TDES/SHA-1/SHA-2/HMAC/SM4
|
AES/TDES/SHA-1/SHA-2/HMAC/SM4/RSA
|
Neural Network
|
1.2 TOPS CNN and 8X RNN
inference accelerator (optional)
|
-
|
Memory
|
32-bit DDR3/3L/4, LPDDR3/4, Up to 4GB, DDR3200
|
32-bit DDR3/3L/4, LPDDR3/4, Up to 4GB, DDR3200
|
Storage
|
eMMC 5.0, NAND Flash, SPI NOR/NAND, SD
|
eMMC 5.0, NAND Flash, SPI NOR/NAND, SD
|
Video Decoder
|
4Kp75 10bit: H.265/VP9 P-2/AVS2
4Kp30: H.264
|
4Kp120 10bit: AV1
4Kp75 10bit: H.265/VP9 P-2/AVS2
4Kp30: H.264
|
HDR/WCG
|
HDR10/10+, HLG, Dolby Vision, TCH PRIME
BT.709/2020/2100
|
HDR10/10+, HLG, Dolby Vision, TCH PRIME
BT.709/2020/2100
|
Video Encoder
|
1080p60 H.265/H.264
|
1080p60 H.265/H.264
|
Ethernet
|
10/100/1000 MAC + 10/100 PHY
|
|
USB/PCI-e
|
1x USB 2.0 + USB 3.0 / (PCIe Gen-2+USB2.0)
|
1x USB 2.0 + USB 3.0 / (PCIe Gen-2+USB2.0)
|
Voice & Audio Processing
|
VAD, ASRC/EQ/DRC
|
VAD, ASRC/EQ/DRC,
2xHiFi4 Acoustic/Audio DSP
|
Audio In/Out
|
Stereo DACs, SPDIF-in & out,
8Ch PDM, 12+Ch I2S in, 12+ch I2S out
|
Stereo DACs, SPDIF-in & out,
8Ch PDM, 12+Ch I2S in, 12+Ch I2S out
|
Video Output
|
4Kp60 HDMI 2.1, HDCP2.2, CVBS
|
Kp60 HDMI 2.1, HDCP2.3,
CVBS
|
DVB
|
2x TS in, ISO7816
|
2x TS in, ISO7816
|
Amlogic S905X3 and Amlogic S905X4 are powerful
chipsets featuring four Arm Cortex-A55 cores that have 15% to 20% performance improvement
and simultaneously lower power consumption when using Android apps,
navigating the UI and other day-to-day tasks than Cortex A53.
Video
codecs serve one important task reducing the byte size of videos without drastically
degrading their quality. Compared with Amlogic S905X3, S905X4 added the
support for the royalty-free AV1 video codec.
What is AV1? AOMedia Video 1 (AV1) is an open, royalty-free video coding
format designed for video transmissions
over the Internet, and the fact that it is open-source means it will not be
plagued by the licensing issues that held back the adoption of the previous
generation of HEVC technology.
AV1
video codecs that are said to be capable of boosting video efficiency
by 20% or more than HEVC, and saving 30% more bandwidth efficiency
compared to H.265 or VP9. Currently, the AV1 technology already has the support
of many streaming services, including Netflix, Amazon Prime Video and YouTube.
All
in all, there is no big difference between Amlogic S905X3 and S905X4 in terms
of the TV box performance. Which one you should choose? It depends on your
requirements and budget.
There
haven't been too many Amlogic S905X4 Android TV boxes release and SDMC is one of the few providers in the market.
Related Recommendation
DV8957
has integrated the AV1 open-source codec, which is said to reduce 4K bandwidth
requirements by around 20% in comparison to current proprietary HEVC devices.
The Andriod TV box also features WiFi 6, which is the latest version of 802.11
technology, to ensure a fast and stable wireless connection for using other
compatible devices.
Plus
running on the latest Android TV 10.0 OS, DV8957 OTT box gives users access to
450,000+ movies and TV episodes via 5,000+ paid or free channels including
YouTube, Prime Video and HBO, etc. It supports 4K Ultra HD resolution, along
with HDR 10, HDR10+ and Dolby Vision, therefore operators can deliver 4K Ultra
HD video to users for excellent viewing experience.
Model
19 is very popular among customers. This time, they also adopted this classic
model to Amlogic S905X4 TV Box.
DV8919
is a high-performance Android TV box that comes with the innovative Amlogic
S905X4 SoC and the latest OS 10.0, which offers an excellent processing speed
to ensure the smooth running of users’installed apps. It comes with 2GB RAM and
32GB eMMC that is capable of handling its memory requirements, so users can
have a superb gaming experience on this TV box. Furthermore, with Google
Assistant built-in, users can quickly find the
latest blockbuster and check the score of the big game only using their voice
commands without leaving what they’re watching.
Outstanding
compatibility with games, apps, and software combines with user-friendliness,
making this Android TV box one that’s sure to
gain plenty of fans.
If you are looking for Amlogic S905X4 Android TV boxes for your upcoming projects, welcome to contact us!
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