CPUs

Qualcomm Snapdragon 6 Gen 4 vs UNISOC SC9853I Full Specs

8 Cores(1P+3M+4E)
8 Threads(1P+3M+4E)
2.3GHz
8 Cores
8 Threads
1.8GHz
TDP
5W
TDP
8W
Bandwidth
25.6GB/s
·
Bandwidth
6.4GB/s
DDR3L
iGPU
iGPU
··
1.07 TFLOPSFP16
··
24 GFLOPSFP32

Snapdragon 6 Gen 4Snapdragon 6 Gen 425.6GB/s
x4.00
SC9853ISC9853I6.4GB/s
x1

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

Base Clock
2.3GHz
Base Clock
1.8GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB P
64KB M
32KB E
L1i
32KB P
-
-
L1d
64KB P
64KB M
32KB E
L1d
24KB P
-
-
L2
512KB P
512KB M
128KB E
-
L2
2MB P shared

Type
·
Type
DDR3L
Max Memory
16GB
Max Memory
-
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
32-bit
Bus Width
32-bit
Speed
6400MT/s
Speed
1600MT/s
Bandwidth
25.6GB/s
Bandwidth
6.4GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
6.4GB/s

TDP
5W
TDP
8W

iGPU
iGPU
Shaders
256
Shaders
20
Boost Clock
1.05GHz
Boost Clock
600MHz
··
1.07 TFLOPSFP16
··
24 GFLOPSFP32

NPU Model
Hexagon
NPU Model
-

Modem Model
X63S
Modem Model
UNISOC LTE 7
Cellular
5G mmWave
Cellular
LTE
Peak Down
Up to 2.9Gbps
Peak Down
Up to 300Mbps
Peak Up
Up to 1.6Gbps
Peak Up
Up to 50Mbps

Manufacturer
Manufacturer
ISA
AArch64
ISA
x86-64
Architecture
KryoARMv9-A
Architecture
Family
Family
-
Branding
Snapdragon 6 Gen 4  branding
Branding
SC9853I branding
Codename
Cortex-A720P-Core
Cortex-A720M-Core
Cortex-A520E-Core
Codename
-
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
Feb 12, 2025
Release Date
May 1, 2017

Foundry
TSMC
Foundry
Intel
Fabrication Node
N6
Fabrication Node
14nm

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