MediaTek Dimensity 800U vs MediaTek Dimensity 9400+ Full Specs
8 Cores(2P+6E) 8 Threads(2P+6E) 2.4GHz | 8 Cores(1P+3M+4E) 8 Threads(1P+3M+4E) 3.73GHz |
Bandwidth 17.1GB/s LPDDR4X | Bandwidth 85.3GB/s LPDDR5X |
iGPU | iGPU |
·· 326.4 GFLOPSFP16 | ·· 9.9 TFLOPSFP16 |
Dimensity 800U755
Dimensity 9400+2,9408 Cores 2P - 6E | 8 Cores 1P 3M 4E |
8 Threads 2P - 6E | 8 Threads 1P 3M 4E |
Base Clock 2.4GHz | Base Clock 3.73GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB P - 32KB E | L1i 64KB P 64KB M 32KB E |
L1d 64KB P - 32KB E | L1d 64KB P 64KB M 32KB E |
L2 512KB P - 128KB E | L2 2MB P 1MB M 512KB E |
L3 - | L3 12MB |
SLC Cache - | SLC Cache 10MB |
Type LPDDR4X | Type LPDDR5X |
Max Memory - | Max Memory 24GB |
ECC No | ECC No |
Channels 2 | Channels 4 |
Bus Width 32-bit | Bus Width 64-bit |
Speed 4266MT/s | Speed 10667MT/s |
Bandwidth 17.1GB/s | Bandwidth 85.3GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 17.1GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 85.3GB/s |
iGPU | iGPU |
Shaders 96 | Shaders 1536 |
Boost Clock 850MHz | Boost Clock 1.61GHz |
·· 326.4 GFLOPSFP16 | ·· 9.9 TFLOPSFP16 |
NPU Model APU 3.0 | NPU Model MediaTek NPU 890 |
NPU Cores 3 | NPU Cores - |
Performance 2.4 TOPS | Performance - |
Modem Model MT 5G | Modem Model MT 5G mmWave R3 |
Cellular 5G | Cellular 5G mmWave |
Peak Down Up to 2.8Gbps | Peak Down Up to 10.0Gbps |
Peak Up Up to 900Mbps | Peak Up Up to 7.0Gbps |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Cortex-A76P-Core - Cortex-A55E-Core | Codename Cortex-X925P-Core Cortex-X4M-Core Cortex-A720E-Core |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Aug 1, 2020 | Release Date Apr 10, 2025 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N7 | Fabrication Node N4P |
Die Size - | Die Size 140mm² |
Transistor Count - | Transistor Count 22.7 Billion |
Transistor Density - | Transistor Density 162 MTr/mm² |
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