MediaTek MT8166 vs MediaTek Helio A25

MediaTek MT8166
MediaTek Helio A25
4 Cores
4 Threads
2GHz Clock
8 Cores
8 Threads
1.8GHz Clock
Socket
Unknown
Socket
Unknown
iGPU
PowerVR GE8300 550MHz
20 GFLOPS FP32
iGPU
PowerVR GE8300 660MHz
20 GFLOPS FP32
GB6S N/A
0%
GB6S N/A
0%
GB6M N/A
0%
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
ARMv8.0-A
Architecture
ARMv8.0-A
Family
-
Family
Helio
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
AArch64
Codename
-
-
-
-
Cortex-A53
-
-
-
-
Codename
-
-
-
P-Core
Cortex-A53
-
-
E-Core
Cortex-A53
Market Segment
Mobile
Market Segment
Mobile
Release Date
5/1/2021
Release Date
10/1/2019
Foundry
TSMC
-
-
-
Foundry
TSMC
-
-
-
Node
28nm HPM
-
-
-
Node
12FFC
-
-
-
Die Size
Unknown
-
-
-
Die Size
Unknown
-
-
-
Transistor Count
Unknown
-
-
-
Transistor Count
Unknown
-
-
-
Unknown
Unknown
4 Cores
-
-
-
8 Cores
4 P-Cores
-
4 E-Cores
4 Threads
-
-
-
8 Threads
4 P-Threads
-
4 E-Threads
-
2GHz
-
-
P-Core
1.8GHz
-
-
-
-
-
-
-
-
-
-
-
E-Core
1.5GHz
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Integrated Chipset
-
Integrated Chipset
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
16KB/Core
4-way set associative
-
-
-
-
L1 Instruction
16KB/P-Core
4-way set associative
-
-
16KB/E-Core
4-way set associative
L1 Data
16KB/Core
4-way set associative
-
-
-
-
L1 Data
16KB/P-Core
4-way set associative
-
-
16KB/E-Core
4-way set associative
L2
-
-
1MB Shared
16-way set associative
-
-
-
-
-
-
-
-
L2
-
-
1MB Shared
16-way set associative
-
-
-
-
128KB/E-Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
16Bit
Bus Width
32Bit
Bus Width/Channel
32Bit
Bus Width
64Bit
Clock
1200MHz
Transfer Rate
2400MT/s
Clock
1200MHz
Transfer Rate
2400MT/s
Bandwidth/Channel
4.8GB/s
Bandwidth
9.6GB/s
Bandwidth/Channel
9.6GB/s
Bandwidth
19.2GB/s
TDP
Unknown
-
-
-
TDP
Unknown
-
-
-
-
-
-
-
-
-
Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
No PCIe
PowerVR GE8300 550MHz
16 Shaders
550MHz
20 GFLOPS FP32
PowerVR GE8300 660MHz
16 Shaders
660MHz
20 GFLOPS FP32
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
Modem
MediaTek
MT LTE 4
4G
Speed
Up to 150Mbps Download
Up to 50Mbps Upload
Change Comparison