Qualcomm Snapdragon 8cx Gen 2 vs Qualcomm Snapdragon 8cx Gen 3 Full Specs
8 Cores(4P+4E) 8 Threads(4P+4E) 3.15GHz | 8 Cores(4P+4E) 8 Threads(4P+4E) 3GHz |
Bandwidth 68.3GB/s LPDDR4X | Bandwidth 68.3GB/s LPDDR4X |
iGPU | iGPU |
·· 4.18 TFLOPSFP16 | ·· 7.37 TFLOPSFP16 |
8 Cores 4P 4E | 8 Cores 4P 4E |
8 Threads 4P 4E | 8 Threads 4P 4E |
Base Clock 3.15GHz | Base Clock 3GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB P 32KB E | L1i 64KB P 64KB E |
L1d 64KB P 32KB E | L1d 64KB P 64KB E |
L2 512KB P 128KB E | L2 1MB P 512KB E |
L3 2MB | L3 4MB |
SLC Cache 3MB | SLC Cache 3MB |
Type LPDDR4X | Type LPDDR4X |
Max Memory 16GB | Max Memory 16GB |
ECC No | ECC No |
Channels 8 | 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 ·· |
iGPU | iGPU |
Shaders 1536 | Shaders 2048 |
Boost Clock 680MHz | Boost Clock 900MHz |
·· 4.18 TFLOPSFP16 | ·· 7.37 TFLOPSFP16 |
NPU Model Hexagon 690 | NPU Model Hexagon |
Performance 9 TOPS | Performance 29 TOPS |
Modem Model X55 | Modem Model X62 |
Cellular 5G mmWave | Cellular 5G mmWave |
Peak Down Up to 7.5Gbps | Peak Down Up to 4.4Gbps |
Peak Up Up to 3.0Gbps | Peak Up Up to 1.6Gbps |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture Kryo 495ARMv8.2-A | Architecture Kryo 680ARMv8.2-A |
Family | Family |
Branding  | Branding  |
Codename Snapdragon 8cx Gen 2Variant Cortex-A76P-Core Cortex-A55E-Core | Codename Snapdragon 8cx Gen 3Variant Cortex-X1P-Core Cortex-A78E-Core |
Market Segment Laptop | Market Segment Laptop |
Release Date Aug 30, 2020 | Release Date Dec 22, 2021 |
Foundry TSMC | Foundry Samsung |
Fabrication Node N7 | Fabrication Node 5LPE |
Laptops | Laptops - |
