MediaTek Dimensity 9400+ vs Qualcomm Snapdragon 870

MediaTek Dimensity 9400+
Qualcomm Snapdragon 870
8 Cores
8 Threads
3.73GHz Clock
8 Cores
8 Threads
3.2GHz Clock
Socket
Unknown
Socket
Unknown
iGPU
Immortalis-G925 MP12 1612MHz
4.95 TFLOPS FP32
iGPU
Adreno 650+
1.03 TFLOPS FP32
GB6S 3,010
74%
GB6S 1,175
29%
GB6M 9,315
35%
GB6M 3,140
12%
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 585
Family
Dimensity
Family
8 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-A77
M-Core
Cortex-A77
E-Core
Cortex-A55
Market Segment
Mobile
Market Segment
Mobile
Release Date
4/10/2025
Release Date
3/25/2021
Foundry
TSMC
-
-
-
Foundry
TSMC
-
-
-
Node
N3E
-
-
-
Node
N7P
-
-
-
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
1 P-Cores
3 M-Cores
4 E-Cores
8 Threads
1 P-Threads
3 M-Cores
4 E-Threads
8 Threads
1 P-Threads
3 M-Cores
4 E-Threads
P-Core
3.73GHz
-
-
P-Core
3.2GHz
-
-
M-Core
2.8GHz
-
M-Core
2.42GHz
-
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
64KB/P-Core
4-way set associative
64KB/M-Core
4-way set associative
32KB/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
64KB/P-Core
4-way set associative
64KB/M-Core
4-way set associative
32KB/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
512KB/P-Core
8-way set associative
-
-
256KB/M-Core
8-way set associative
-
-
128KB/E-Core
4-way set associative
-
-
L3
-
12MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
10MB SLC Cache
-
-
-
3MB SLC Cache
Channels
4
Channels
4
Max Memory
24GB
Max Memory
24GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
16Bit
Bus Width
64Bit
Bus Width/Channel
16Bit
Bus Width
64Bit
Clock
5334MHz
Transfer Rate
10667MT/s
Clock
2750MHz
Transfer Rate
5500MT/s
Bandwidth/Channel
21.3GB/s
Bandwidth
85.3GB/s
Bandwidth/Channel
11.0GB/s
Bandwidth
44.0GB/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 650+
768 Shaders
670MHz
1.03 TFLOPS FP32
MediaTek NPU 890
Hexagon 698
-
-
576.0MHz
-
-
15 TOPS
ISP
MediaTek Imagiq 1090 Photo: 320MP Video: 8K30 HDR, 4K60 HDR
ISP
Spectra 480
Modem
MediaTek
MT 5G mmWave R3
5G mmWave
Modem
Qualcomm
X55
5G mmWave
Speed
Up to 10000Mbps Download
Up to 7000Mbps Upload
Speed
Up to 7500Mbps Download
Up to 3000Mbps Upload
Change Comparison