MediaTek Dimensity 9400 vs MediaTek Helio G99
MediaTek Dimensity 9400
MediaTek Helio G99
|
8 Cores
8 Threads
3.62GHz Clock
|
8 Cores
8 Threads
2.2GHz Clock
|
|
Socket
Unknown
|
Socket
Unknown
|
|
iGPU
Immortalis-G925 MP12 1612MHz
4.95 TFLOPS FP32
|
iGPU
Mali-G57 MP2 1100MHz
140 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
MediaTek
|
|
Architecture
ARMv9.2-A
|
Architecture
ARMv8.2-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-A76
-
-
E-Core
Cortex-A55
|
|
Market Segment
Mobile
|
Market Segment
Mobile
|
|
Release Date
10/9/2024
|
Release Date
5/1/2022
|
|
Foundry
TSMC
-
-
-
|
Foundry
TSMC
-
-
-
|
|
Node
N3E
-
-
-
|
Node
N6
-
-
-
|
|
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
2 P-Cores
-
6 E-Cores
|
|
8 Threads
1 P-Threads
3 M-Cores
4 E-Threads
|
8 Threads
2 P-Threads
-
6 E-Threads
|
|
P-Core
3.62GHz
-
-
|
P-Core
2.2GHz
-
-
|
|
M-Core
2.8GHz
-
|
-
-
-
|
|
E-Core
2.1GHz
-
|
E-Core
2GHz
-
|
|
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
-
-
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
-
-
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
-
-
-
-
-
-
128KB/E-Core
4-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
2133MHz
Transfer Rate
4266MT/s
|
|
Bandwidth/Channel
21.3GB/s
Bandwidth
85.3GB/s
|
Bandwidth/Channel
8.5GB/s
Bandwidth
17.1GB/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-G57 MP2 1100MHz
64 Shaders
1100MHz
140 GFLOPS FP32
|
|
MediaTek NPU 890
|
APU 2.0
|
|
-
-
|
-
2 Cores
|
|
-
|
1 TOPS
|
|
ISP
MediaTek Imagiq 990
Photo: 320MP
Video: 8K30 HDR, 4K60 HDR
|
ISP
108MP Single Camera /
16MP+16MP Dual Camera
|
|
Modem
MediaTek
MT 5G mmWave R3
5G mmWave
|
Modem
MediaTek
MT LTE 13
4G
|
|
Speed
Up to 10000Mbps Download
Up to 7000Mbps Upload
|
Speed
Up to 600Mbps Download
Up to 150Mbps Upload
|
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