CPUs

UNISOC T820 vs Qualcomm Snapdragon 4 Gen 2 Full Specs

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

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

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

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

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

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

TDP
5W
TDP
5W

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

Performance
8 TOPS
Performance
-

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

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

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N7
Fabrication Node
N6

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