Mobile processor comparison

Qualcomm Snapdragon 8 Gen 2 vs Unisoc T820

Compare available catalogue specifications. The page highlights factual differences without declaring an overall winner.

CPU B

Unisoc T820

8 cores 2700 MHz 6 nanometers Mali-G57 MP4
Compared fields 41
Different values 35
Quick factual highlights
Qualcomm Snapdragon 8 Gen 2
  • Higher maximum CPU clock
  • Smaller manufacturing process
Unisoc T820
  • Higher listed GPU clock
Side-by-side specifications

Detailed comparison

CPU

SpecificationQualcomm Snapdragon 8 Gen 2Unisoc T820
Architecture 1x 3.2 GHz - Cortex-X32x 2.8 GHz - Cortex-A7152x 2.8 GHz - Cortex-A7103x 2 GHz - Cortex-A510 1x 2.7 GHz - Cortex-A763x 2.3 GHz - Cortex-A764x 2.1 GHz - Cortex-A55
CPU cores 8 8
Clock speed 3200 MHz 2700 MHz
Instruction set ARMv9-A ARMv8.2-A
Process technology 4 nanometers 6 nanometers
TDP 6.3 W Not available

Cache and memory

SpecificationQualcomm Snapdragon 8 Gen 2Unisoc T820
L2 cache 1 MB Not available
L3 cache 8 MB Not available
Memory type LPDDR5X LPDDR4X
Memory frequency 4200 MHz 2133 MHz
Memory bus 4x 16 Bit 2x 16 Bit
Maximum bandwidth 67.2 Gbit/s 17.07 Gbit/s
Maximum memory 24 GB 32 GB

Graphics and AI

SpecificationQualcomm Snapdragon 8 Gen 2Unisoc T820
GPU Adreno 740 Mali-G57 MP4
GPU architecture Adreno 700 Valhall 1st gen
GPU clock 680 MHz 780 MHz
Execution units 2 Not available
Shaders 768 64
FLOPS 2089 Gigaflops 435.2 Gigaflops
Vulkan 1.3 1.3
OpenCL 2.0 2.0
DirectX 12.1 Not available
Neural processor / NPU Hexagon Yes

Display and media

SpecificationQualcomm Snapdragon 8 Gen 2Unisoc T820
Maximum display resolution 3840 x 2160 3440 x 1440
Maximum camera resolution 1x 200MP 1x 108MP, 2x 20MP
Video capture 8K at 30FPS, 4K at 120FPS 4K at 60FPS
Video playback 8K at 60FPS, 4K at 120FPS 4K at 60FPS
Video codecs - H.264 - H.265 - AV1 - VP8 - VP9 - H.264 - H.265
Audio codecs - AAC - AIFF - CAF - MP3 - MP4 - WAV - AAC - AIFF - CAF - MP3 - MP4 - WAV

Connectivity

SpecificationQualcomm Snapdragon 8 Gen 2Unisoc T820
4G LTE Cat. 24 LTE Cat. 15
5G Yes Yes
Download speed Up to 10000 Mbps Not available
Upload speed Up to 3500 Mbps Not available
Wi-Fi 7 5
Bluetooth 5.3 5.0
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC GPS, GLONASS, Beidou, Galileo

General

SpecificationQualcomm Snapdragon 8 Gen 2Unisoc T820
Release November 2022 November 2022
Class Flagship Mid range
Model number SM8550-AB Not available
Storage support UFS 3.1, UFS 4.0 eMMC 5.1, UFS 3.1
Devices in database 56 Not available
Real devices

Phones using these processors

Examples found in the existing device catalogue.

Qualcomm Snapdragon 8 Gen 2

PDF manual 5G
Samsung Galaxy Z Flip5 Retro
Samsung

Samsung Galaxy Z Flip5 Retro

3.3
Smartphone
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1080…
RAM
8 GB
Storage
256 GB, 512 GB
Battery
Li-Ion 3700 mAh
5G
Samsung W24 Flip
Samsung

Samsung W24 Flip

3.2
Smartphone
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1080…
RAM
12 GB
Storage
512 GB
Battery
Li-Ion 3700 mAh
5G
Samsung W24
Samsung

Samsung W24

3.2
Smartphone
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1812…
RAM
16 GB
Storage
1000 GB
Battery
Li-Po 4400 mAh
PDF manual 5G
Samsung Galaxy Tab S9 Ultra
Samsung

Samsung Galaxy Tab S9 Ultra

3.6
Tablet
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1848…
RAM
12 GB, 16 GB
Storage
256 GB, 512 GB, 1000 GB
Battery
Li-Ion 11200 mAh
Samsung Galaxy Tab S9+ WiFi
Samsung

Samsung Galaxy Tab S9+ WiFi

3.6
Tablet
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1752…
RAM
12 GB
Storage
256 GB, 512 GB
Battery
Li-Ion 10090 mAh
5G
Samsung Galaxy Tab S9+
Samsung

Samsung Galaxy Tab S9+

3.6
Tablet
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1752…
RAM
12 GB
Storage
256 GB, 512 GB
Battery
Li-Ion 10090 mAh

Unisoc T820

No linked devices were found in the sampled legacy tables.