AMD Ryzen 3 5425C vs Qualcomm Snapdragon 8cx Gen 3 Full Specs
4 Cores 8 Threads 2.7GHz | 8 Cores(4P+4E) 8 Threads(4P+4E) 3GHz |
TDP 15W | TDP - |
Bandwidth 68.3GB/s · | Bandwidth 68.3GB/s LPDDR4X |
iGPU | iGPU |
·· 2.46 TFLOPSFP16 | ·· 7.37 TFLOPSFP16 |
Socket | Socket - |
4 Cores 4P - | 8 Cores 4P 4E |
8 Threads 8P - | 8 Threads 4P 4E |
Base Clock 2.7GHz | Base Clock 3GHz |
Boost Clock 4.1GHz | Boost Clock - |
Overclocking Locked | Overclocking Locked |
L1i 32KB P - | L1i 64KB P 64KB E |
L1d 32KB P - | L1d 64KB P 64KB E |
L2 512KB P - | L2 1MB P 512KB E |
L3 8MB | L3 4MB |
SLC Cache - | SLC Cache 3MB |
Type · | Type LPDDR4X |
Max Memory 32GB | Max Memory 16GB |
ECC No | ECC No |
Channels 2 | Channels 8 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 4266MT/s | Speed 4266MT/s |
Bandwidth 68.3GB/s | Bandwidth 68.3GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 15W | TDP - |
Max Operating Temp 95°C Max | Max Operating Temp - |
Bus Type PCIe | Bus Type - |
Bus Config 4 lanes | Bus Config - |
Bus Speed 8GT/s | Bus Speed - |
Bus Bandwidth 4GB/s | Bus Bandwidth - |
PCIe PCIe 3.0 x1615.8GB/sBandwidth | - |
iGPU | iGPU |
Shaders 384 | Shaders 2048 |
Boost Clock 1.6GHz | Boost Clock 900MHz |
·· 2.46 TFLOPSFP16 | ·· 7.37 TFLOPSFP16 |
NPU Model - | NPU Model Hexagon |
Performance - | Performance 29 TOPS |
Modem Model - | Modem Model X62 |
Cellular - | Cellular 5G mmWave |
Peak Down - | Peak Down Up to 4.4Gbps |
Peak Up - | Peak Up Up to 1.6Gbps |
Manufacturer | Manufacturer |
ISA x86-64 | ISA AArch64 |
Architecture | Architecture Kryo 680ARMv8.2-A |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Barcelo - - - | Codename - Snapdragon 8cx Gen 3Variant Cortex-X1P-Core Cortex-A78E-Core |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 4, 2022 | Release Date Dec 22, 2021 |
Part Number - | Part Number SC8280 |
Foundry TSMC | Foundry Samsung |
Fabrication Node N7 | Fabrication Node 5LPE |
Die Size 180mm² | Die Size - |
Transistor Count 10.7B | Transistor Count - |
Transistor Density 59 MTr/mm² | Transistor Density - |





