CPUs

Qualcomm Snapdragon 4 Gen 2 vs UNISOC T820 Full Specs

8 Cores(2P+6E)
8 Threads(2P+6E)
2.2GHz
8 Cores(1P+3M+4E)
8 Threads(1P+3M+4E)
2.7GHz
TDP
5W
TDP
5W
Bandwidth
25.6GB/s
·
Bandwidth
17.1GB/s
LPDDR4X
iGPU
iGPU
··
489 GFLOPSFP16
··
435.2 GFLOPSFP16

Snapdragon 4 Gen 2Snapdragon 4 Gen 2925
x1.04
T820T820891
x1

8 Cores
2P
-
6E
8 Cores
1P
3M
4E
8 Threads
2P
-
6E
8 Threads
1P
3M
4E

Base Clock
2.2GHz
Base Clock
2.7GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB P
-
32KB E
L1i
64KB P
64KB M
32KB E
L1d
64KB P
-
32KB E
L1d
64KB P
64KB M
32KB E
L2
512KB P
-
128KB E
L2
512KB P
512KB M
128KB E

Type
·
Type
LPDDR4X
Max Memory
8GB
Max Memory
-
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
32-bit
Bus Width
32-bit
Speed
6400MT/s
Speed
4266MT/s
Bandwidth
25.6GB/s
Bandwidth
17.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
17.1GB/s

TDP
5W
TDP
5W

iGPU
iGPU
Shaders
128
Shaders
128
Boost Clock
955MHz
Boost Clock
850MHz
··
489 GFLOPSFP16
··
435.2 GFLOPSFP16

Performance
-
Performance
8 TOPS

Modem Model
X61
Modem Model
UNISOC LTE 18
Cellular
5G mmWave
Cellular
LTE
Peak Down
Up to 2.5Gbps
Peak Down
Up to 1.2Gbps
Peak Up
Up to 900Mbps
Peak Up
Up to 225Mbps

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch64
Architecture
KryoARMv8.2-A
Architecture
Family
Family
-
Branding
Snapdragon 4 Gen 2  branding
Branding
T820  branding
Codename
Cortex-A78P-Core
-
Cortex-A55E-Core
Codename
Cortex-A76P-Core
Cortex-A76M-Core
Cortex-A55E-Core
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
Jun 1, 2023
Release Date
Sep 1, 2022

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N6
Fabrication Node
N7

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