Qualcomm Snapdragon 8cx Gen 3 vs Qualcomm Snapdragon 8c Gen 1 Full Specs
8 Cores(4P+4E) 8 Threads(4P+4E) 3GHz | 8 Cores(4P+4E) 8 Threads(4P+4E) 2.45GHz |
Bandwidth 68.3GB/s LPDDR4X | Bandwidth 34.1GB/s LPDDR4X |
iGPU | iGPU |
·· 7.37 TFLOPSFP16 | ·· 3.17 TFLOPSFP16 |
8 Cores 4P 4E | 8 Cores 4P 4E |
8 Threads 4P 4E | 8 Threads 4P 4E |
Base Clock 3GHz | Base Clock 2.45GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB P 64KB E | L1i 64KB P 32KB E |
L1d 64KB P 64KB E | L1d 64KB P 32KB E |
L2 1MB P 512KB E | L2 512KB P 128KB E |
L3 4MB | L3 2MB |
SLC Cache 3MB | SLC Cache 3MB |
Type LPDDR4X | Type LPDDR4X |
Max Memory 16GB | Max Memory 16GB |
ECC No | ECC No |
Channels 8 | Channels 4 |
Bus Width 128-bit | Bus Width 64-bit |
Speed 4266MT/s | Speed 4266MT/s |
Bandwidth 68.3GB/s | Bandwidth 34.1GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
iGPU | iGPU |
Shaders 2048 | Shaders 1344 |
Boost Clock 900MHz | Boost Clock 590MHz |
·· 7.37 TFLOPSFP16 | ·· 3.17 TFLOPSFP16 |
NPU Model Hexagon | NPU Model Hexagon 690 |
Performance 29 TOPS | Performance 9 TOPS |
Modem Model X62 | Modem Model X55 |
Cellular 5G mmWave | Cellular 5G mmWave |
Peak Down Up to 4.4Gbps | Peak Down Up to 7.5Gbps |
Peak Up Up to 1.6Gbps | Peak Up Up to 3.0Gbps |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture Kryo 680ARMv8.2-A | Architecture Kryo 490ARMv8.2-A |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Snapdragon 8cx Gen 3Variant Cortex-X1P-Core Cortex-A78E-Core | Codename - Cortex-A76P-Core Cortex-A55E-Core |
Market Segment Laptop | Market Segment Laptop |
Release Date Dec 22, 2021 | Release Date Jan 20, 2020 |
Foundry Samsung | Foundry TSMC |
Fabrication Node 5LPE | Fabrication Node N7 |



