Qualcomm Snapdragon 8 Gen 3 vs UNISOC T820

Qualcomm Snapdragon 8 Gen 3
UNISOC T820
8 Cores
8 Threads
3.3GHz Clock
8 Cores
8 Threads
2.7GHz Clock
Socket
Unknown
Socket
Unknown
iGPU
Adreno 750
2.77 TFLOPS FP32
iGPU
Mali-G57 MP4 850MHz
220 GFLOPS FP32
GB6S 2,130
52%
GB6S 890
22%
GB6M 6,545
25%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
Qualcomm
Manufacturer
UNISOC
Architecture
Kryo
Architecture
ARMv8.2-A
Family
8 Series
Family
-
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
AArch64
Codename
-
-
Snapdragon 8 Gen 3
P-Core
Cortex-X4
M-Core
Cortex-A720
E-Core
Cortex-A520
Codename
-
-
-
P-Core
Cortex-A76
M-Core
Cortex-A76
E-Core
Cortex-A55
Market Segment
Mobile
Market Segment
Mobile
Release Date
10/24/2023
Release Date
9/1/2022
Foundry
TSMC
-
-
-
Foundry
TSMC
-
-
-
Node
N4P
-
-
-
Node
N6
-
-
-
Die Size
137 mm²
-
-
-
Die Size
Unknown
-
-
-
Transistor Count
Unknown
-
-
-
Transistor Count
Unknown
-
-
-
Unknown
Unknown
8 Cores
1 P-Cores
5 M-Cores
2 E-Cores
8 Cores
1 P-Cores
3 M-Cores
4 E-Cores
8 Threads
1 P-Threads
5 M-Cores
2 E-Threads
8 Threads
1 P-Threads
3 M-Cores
4 E-Threads
P-Core
3.3GHz
-
-
P-Core
2.7GHz
-
-
M-Core
3.15GHz
-
M-Core
2.3GHz
-
E-Core
2.27GHz
-
E-Core
2.1GHz
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Integrated Chipset
-
Integrated Chipset
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
64KB/P-Core
4-way set associative
64KB/M-Core
4-way set associative
32KB/E-Core
4-way set associative
L1 Instruction
64KB/P-Core
4-way set associative
64KB/M-Core
4-way set associative
32KB/E-Core
4-way set associative
L1 Data
64KB/P-Core
4-way set associative
64KB/M-Core
4-way set associative
32KB/E-Core
4-way set associative
L1 Data
64KB/P-Core
4-way set associative
64KB/M-Core
4-way set associative
32KB/E-Core
4-way set associative
L2
1024KB/P-Core
8-way set associative
-
-
512KB/M-Core
8-way set associative
-
-
128KB/E-Core
4-way set associative
-
-
L2
512KB/P-Core
8-way set associative
-
-
512KB/M-Core
8-way set associative
-
-
128KB/E-Core
4-way set associative
-
-
L3
-
12MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4MB SLC Cache
-
-
-
-
Channels
4
Channels
2
Max Memory
24GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
16Bit
Bus Width
64Bit
Bus Width/Channel
16Bit
Bus Width
32Bit
Clock
4800MHz
Transfer Rate
9600MT/s
Clock
2133MHz
Transfer Rate
4266MT/s
Bandwidth/Channel
19.2GB/s
Bandwidth
76.8GB/s
Bandwidth/Channel
8.5GB/s
Bandwidth
17.1GB/s
TDP
5W
-
-
-
TDP
5W
-
-
-
-
-
-
-
-
-
Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
No PCIe
Adreno 750
1536 Shaders
900MHz
2.77 TFLOPS FP32
Mali-G57 MP4 850MHz
128 Shaders
850MHz
220 GFLOPS FP32
Hexagon
-
-
-
-
-
45 TOPS INT8
8 TOPS
ISP
Spectra
-
-
Modem
Qualcomm
X75
5G mmWave
Modem
UNISOC
UNISOC LTE 18
4G
Speed
Up to 10000Mbps Download
Up to 3500Mbps Upload
Speed
Up to 1200Mbps Download
Up to 225Mbps Upload
Change Comparison