MediaTek Dimensity 9400+ vs Qualcomm Snapdragon 665

MediaTek Dimensity 9400+
Qualcomm Snapdragon 665
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
Adreno 610
240 GFLOPS FP32
GB6S 3,010
74%
GB6S 325
8%
GB6M 9,315
35%
GB6M 1,065
4%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
MediaTek
Manufacturer
Qualcomm
Architecture
ARMv9.2-A
Architecture
Kryo 260
Family
Dimensity
Family
6 Series
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-A73
-
-
E-Core
Cortex-A53
Market Segment
Mobile
Market Segment
Mobile
Release Date
4/10/2025
Release Date
4/9/2019
Foundry
TSMC
-
-
-
Foundry
Samsung
-
-
-
Node
N3E
-
-
-
Node
11LPP
-
-
-
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
1.8GHz
-
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/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
32KB/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
-
-
2MB Shared
8-way set associative
-
-
-
-
-
-
1MB Shared (E-Core)
8-way set associative
L3
-
12MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
10MB SLC Cache
-
-
-
-
Channels
4
Channels
2
Max Memory
24GB
Max Memory
8GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
16Bit
Bus Width
64Bit
Bus Width/Channel
16Bit
Bus Width
32Bit
Clock
5334MHz
Transfer Rate
10667MT/s
Clock
1866MHz
Transfer Rate
3733MT/s
Bandwidth/Channel
21.3GB/s
Bandwidth
85.3GB/s
Bandwidth/Channel
7.5GB/s
Bandwidth
14.9GB/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
Adreno 610
128 Shaders
950MHz
240 GFLOPS FP32
MediaTek NPU 890
Hexagon 686
-
-
-
-
-
3.3 TOPS
ISP
MediaTek Imagiq 1090 Photo: 320MP Video: 8K30 HDR, 4K60 HDR
ISP
Spectra 165 (48 MP single camera / 16 MP at 30fps Dual Camera with MFNR/ZSL)
Modem
MediaTek
MT 5G mmWave R3
5G mmWave
Modem
Qualcomm
X12
4G
Speed
Up to 10000Mbps Download
Up to 7000Mbps Upload
Speed
Up to 600Mbps Download
Up to 150Mbps Upload
Change Comparison