MediaTek Dimensity 9400 vs UNISOC SC7731EF

MediaTek Dimensity 9400
UNISOC SC7731EF
8 Cores
8 Threads
3.62GHz Clock
4 Cores
4 Threads
1.3GHz Clock
Socket
Unknown
Socket
Unknown
iGPU
Immortalis-G925 MP12 1612MHz
4.95 TFLOPS FP32
iGPU
Mali-T820 MP1 600MHz
10 GFLOPS FP32
GB6S 2,875
71%
GB6S N/A
0%
GB6M 8,970
34%
GB6M N/A
0%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
MediaTek
Manufacturer
UNISOC
Architecture
ARMv9.2-A
Architecture
ARMv7-A
Family
Dimensity
Family
-
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
AArch32
Codename
-
-
-
P-Core
Cortex-X925
M-Core
Cortex-X4
E-Core
Cortex-A720
Codename
-
-
-
-
Cortex-A7
-
-
-
-
Market Segment
Mobile
Market Segment
Mobile
Release Date
10/9/2024
Release Date
12/4/2018
Foundry
TSMC
-
-
-
Foundry
TSMC
-
-
-
Node
N3E
-
-
-
Node
28nm HPC+
-
-
-
Die Size
126 mm²
-
-
-
Die Size
Unknown
-
-
-
Transistor Count
29.1 Billion
-
-
-
Transistor Count
Unknown
-
-
-
Unknown
Unknown
8 Cores
1 P-Cores
3 M-Cores
4 E-Cores
4 Cores
-
-
-
8 Threads
1 P-Threads
3 M-Cores
4 E-Threads
4 Threads
-
-
-
P-Core
3.62GHz
-
-
-
1.3GHz
-
-
M-Core
2.8GHz
-
-
-
-
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
32KB/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
32KB/Core
4-way set associative
-
-
-
-
L2
2048KB/P-Core
8-way set associative
-
-
1024KB/M-Core
8-way set associative
-
-
512KB/E-Core
4-way set associative
-
-
L2
512KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
12MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
10MB SLC Cache
-
-
-
-
Channels
4
Channels
1
Max Memory
24GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
16Bit
Bus Width
64Bit
Bus Width/Channel
32Bit
Bus Width
32Bit
Clock
5334MHz
Transfer Rate
10667MT/s
Clock
533MHz
Transfer Rate
1066MT/s
Bandwidth/Channel
21.3GB/s
Bandwidth
85.3GB/s
Bandwidth/Channel
4.3GB/s
Bandwidth
4.3GB/s
TDP
Unknown
-
-
-
TDP
5W
-
-
-
-
-
-
-
-
-
Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
No PCIe
Immortalis-G925 MP12 1612MHz
1536 Shaders
1612MHz
4.95 TFLOPS FP32
Mali-T820 MP1 600MHz
10 Shaders
600MHz
10 GFLOPS FP32
MediaTek NPU 890
No NPU
-
-
-
-
-
-
-
ISP
MediaTek Imagiq 990 Photo: 320MP Video: 8K30 HDR, 4K60 HDR
-
-
Modem
MediaTek
MT 5G mmWave R3
5G mmWave
Modem
UNISOC
UNISOC HSPA
3G
Speed
Up to 10000Mbps Download
Up to 7000Mbps Upload
Speed
Up to 7.2Mbps Download
Up to 5.76Mbps Upload
Change Comparison