MediaTek Dimensity 9400+ vs MediaTek Helio P18

MediaTek Dimensity 9400+
MediaTek Helio P18
8 Cores
8 Threads
3.73GHz Clock
8 Cores
8 Threads
2GHz Clock
Socket
Unknown
Socket
Unknown
iGPU
Immortalis-G925 MP12 1612MHz
4.95 TFLOPS FP32
iGPU
Mali-T860 MP2 800MHz
30 GFLOPS FP32
GB6S 3,010
74%
GB6S N/A
0%
GB6M 9,315
35%
GB6M N/A
0%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
MediaTek
Manufacturer
MediaTek
Architecture
ARMv9.2-A
Architecture
ARMv8.0-A
Family
Dimensity
Family
Helio
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
AArch64
Codename
-
-
-
P-Core
Cortex-X925
M-Core
Cortex-X4
E-Core
Cortex-A720
Codename
-
-
-
P-Core
Cortex-A53
-
-
E-Core
Cortex-A53
Market Segment
Mobile
Market Segment
Mobile
Release Date
4/10/2025
Release Date
2/1/2018
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
8 Cores
4 P-Cores
-
4 E-Cores
8 Threads
1 P-Threads
3 M-Cores
4 E-Threads
8 Threads
4 P-Threads
-
4 E-Threads
P-Core
3.73GHz
-
-
P-Core
2GHz
-
-
M-Core
2.8GHz
-
-
-
-
E-Core
2.1GHz
-
E-Core
1.4GHz
-
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
16KB/P-Core
4-way set associative
-
-
16KB/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
16KB/P-Core
4-way set associative
-
-
16KB/E-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
-
-
1MB Shared
16-way set associative
-
-
-
-
128KB/E-Core
4-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
933MHz
Transfer Rate
1866MT/s
Bandwidth/Channel
21.3GB/s
Bandwidth
85.3GB/s
Bandwidth/Channel
7.5GB/s
Bandwidth
7.5GB/s
TDP
Unknown
-
-
-
TDP
Unknown
-
-
-
-
-
-
-
-
-
Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
No PCIe
Immortalis-G925 MP12 1612MHz
1536 Shaders
1612MHz
4.95 TFLOPS FP32
Mali-T860 MP2 800MHz
20 Shaders
800MHz
30 GFLOPS FP32
MediaTek NPU 890
No NPU
-
-
-
-
-
-
-
ISP
MediaTek Imagiq 1090 Photo: 320MP Video: 8K30 HDR, 4K60 HDR
-
-
Modem
MediaTek
MT 5G mmWave R3
5G mmWave
Modem
MediaTek
MT LTE 6
4G
Speed
Up to 10000Mbps Download
Up to 7000Mbps Upload
Speed
Up to 300Mbps Download
Up to 50Mbps Upload
Change Comparison