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Exynos 9820 - Samsung
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Revision as of 14:20, 28 April 2019 by David (talk | contribs) (Cache)

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Exynos 9820
exynos 9820 (front).png
General Info
DesignerSamsung,
ARM Holdings
ManufacturerSamsung
Model Number9820
MarketMobile
IntroductionNovember 14, 2018 (announced)
January, 2019 (launched)
General Specs
FamilyExynos
SeriesExynos 9
Microarchitecture
ISAARMv8.2 (ARM)
MicroarchitectureMongoose 4, Cortex-A75, Cortex-A55
Core NameMongoose 4, Cortex-A75, Cortex-A55
Process8 nm
TechnologyCMOS
Die127 mm²
Word Size64 bit
Cores8
Threads8
Max Memory12 GiB
Multiprocessing
Max SMP1-Way (Uniprocessor)
Succession

Exynos 9820 is a 64-bit octa-core ARM high performance mobile system on a chip designed by Samsung and introduced in early 2019. The processor is fabricated on Samsung's 8nm LPP (Low Power Plus) FinFET process and features 8 cores in a tri-cluster configuration consisting of 2 Mongoose 4 big cores and 2 Cortex-A75 middle cores and 4 Cortex-A55 little cores. This chip supports up to 12 GiB of quad-channel 16-bit LPDDR4X-3600 memory and incorporates a Mali-G76 MP12 GPU. The 9820 incorporates an LTE modem supporting cat 20 download and upload.


DIL16 Blank.svg Preliminary Data! Information presented in this article deal with a microprocessor or chip that was recently announced or leaked, thus missing information regarding its features and exact specification. Information may be incomplete and can change by final release.


Cache

Main articles: Mongoose § Cache and Cortex-A76 § Cache

For the Mongoose 4 core cluster:

[Edit/Modify Cache Info]

hierarchy icon.svg
Cache Organization
Cache is a hardware component containing a relatively small and extremely fast memory designed to speed up the performance of a CPU by preparing ahead of time the data it needs to read from a relatively slower medium such as main memory.

The organization and amount of cache can have a large impact on the performance, power consumption, die size, and consequently cost of the IC.

Cache is specified by its size, number of sets, associativity, block size, sub-block size, and fetch and write-back policies.

Note: All units are in kibibytes and mebibytes.
L1$384 KiB
393,216 B
0.375 MiB
L1I$256 KiB
262,144 B
0.25 MiB
4x64 KiB4-way set associative 
L1D$128 KiB
131,072 B
0.125 MiB
4x32 KiB8-way set associative 

L2$2 MiB
2,048 KiB
2,097,152 B
0.00195 GiB
  4x512 KiB16-way set associative 

L3$4 MiB
4,096 KiB
4,194,304 B
0.00391 GiB
  1x4 MiB  

For the Cortex-A75 cluster:

[Edit/Modify Cache Info]

hierarchy icon.svg
Cache Organization
Cache is a hardware component containing a relatively small and extremely fast memory designed to speed up the performance of a CPU by preparing ahead of time the data it needs to read from a relatively slower medium such as main memory.

The organization and amount of cache can have a large impact on the performance, power consumption, die size, and consequently cost of the IC.

Cache is specified by its size, number of sets, associativity, block size, sub-block size, and fetch and write-back policies.

Note: All units are in kibibytes and mebibytes.


For the Cortex-A55 cluster:

[Edit/Modify Cache Info]

hierarchy icon.svg
Cache Organization
Cache is a hardware component containing a relatively small and extremely fast memory designed to speed up the performance of a CPU by preparing ahead of time the data it needs to read from a relatively slower medium such as main memory.

The organization and amount of cache can have a large impact on the performance, power consumption, die size, and consequently cost of the IC.

Cache is specified by its size, number of sets, associativity, block size, sub-block size, and fetch and write-back policies.

Note: All units are in kibibytes and mebibytes.

Memory controller

[Edit/Modify Memory Info]

ram icons.svg
Integrated Memory Controller
Max TypeLPDDR4X-3600
Supports ECCNo
Max Mem12 GiB
Frequency1800 MHz
Controllers4
Channels4
Width16 bit
Max Bandwidth26.82 GiB/s
27,463.68 MiB/s
28.798 GB/s
28,797.756 MB/s
0.0262 TiB/s
0.0288 TB/s
Bandwidth
Single 6.71 GiB/s
Double 13.41 GiB/s
Quad 26.82 GiB/s

Graphics

[Edit/Modify IGP Info]

screen icon.svg
Integrated Graphics Information
GPUMali-G76
DesignerARM Holdings
Execution Units12Max Displays2
Frequency600 MHz
0.6 GHz
600,000 KHz
OutputDSI

Standards
DirectX12
OpenCL2
OpenGL ES3.2
OpenVG1.1
Vulkan1.0


Codec Encode Decode
HEVC (H.265)
MPEG-4 AVC (H.264)
VP9

All at 4K UHD 150fps.

Wireless

Antu network-wireless-connected-100.svgWireless Communications
Cellular
4G
LTE Advanced
UE Cat DL20 (2000 Mbps)
UE Cat UL20 (316 Mbps)

ISP

  • 24MP Rear
  • 24MP Front
  • 16MP+16MP Dual

Features

[Edit/Modify Supported Features]

Cog-icon-grey.svg
Supported ARM Extensions & Processor Features
NEONAdvanced SIMD extension
CRC32CRC-32 checksum Extension
CryptoCryptographic Extension
FPFloating-point Extension

Utilizing devices

  • Samsung Galaxy S10
  • Samsung Galaxy S10+
  • Samsung Galaxy S10e

Documents

Facts about "Exynos 9820 - Samsung"
core count8 +
core nameMongoose 4 +, Cortex-A75 + and Cortex-A55 +
designerSamsung + and ARM Holdings +
die area127 mm² (0.197 in², 1.27 cm², 127,000,000 µm²) +
familyExynos +
first announcedNovember 14, 2018 +
first launchedJanuary 2019 +
full page namesamsung/exynos/9820 +
has 4g supporttrue +
has ecc memory supportfalse +
has lte advanced supporttrue +
instance ofmicroprocessor +
integrated gpuMali-G76 +
integrated gpu base frequency600 MHz (0.6 GHz, 600,000 KHz) +
integrated gpu designerARM Holdings +
integrated gpu execution units12 +
isaARMv8.2 +
isa familyARM +
l1$ size384 KiB (393,216 B, 0.375 MiB) +
l1d$ description8-way set associative +
l1d$ size128 KiB (131,072 B, 0.125 MiB) +
l1i$ description4-way set associative +
l1i$ size256 KiB (262,144 B, 0.25 MiB) +
l2$ description16-way set associative +
l2$ size2 MiB (2,048 KiB, 2,097,152 B, 0.00195 GiB) +
l3$ size4 MiB (4,096 KiB, 4,194,304 B, 0.00391 GiB) +
ldateJanuary 2019 +
main imageFile:exynos 9820 (front).png +
manufacturerSamsung +
market segmentMobile +
max cpu count1 +
max memory12,288 MiB (12,582,912 KiB, 12,884,901,888 B, 12 GiB, 0.0117 TiB) +
max memory bandwidth26.82 GiB/s (27,463.68 MiB/s, 28.798 GB/s, 28,797.756 MB/s, 0.0262 TiB/s, 0.0288 TB/s) +
max memory channels4 +
microarchitectureMongoose 4 +, Cortex-A75 + and Cortex-A55 +
model number9820 +
nameExynos 9820 +
process8 nm (0.008 μm, 8.0e-6 mm) +
seriesExynos 9 +
smp max ways1 +
supported memory typeLPDDR4X-3600 +
technologyCMOS +
thread count8 +
used bySamsung Galaxy S10 +, Samsung Galaxy S10+ + and Samsung Galaxy S10e +
user equipment category downlink20 +
user equipment category uplink20 +
word size64 bit (8 octets, 16 nibbles) +