HiSilicon Kirin 620 vs Qualcomm Snapdragon 6 Gen 4 Full Specs
8 Cores 8 Threads 1.2GHz | 8 Cores(1P+3M+4E) 8 Threads(1P+3M+4E) 2.3GHz |
TDP 5W | TDP 5W |
Bandwidth 6.4GB/s LPDDR3 | Bandwidth 25.6GB/s · |
iGPU | iGPU |
·· 16 GFLOPSFP32 | ·· 1.07 TFLOPSFP16 |
Kirin 6206.4GB/s
Snapdragon 6 Gen 425.6GB/s8 Cores 8P - - | 8 Cores 1P 3M 4E |
8 Threads 8P - - | 8 Threads 1P 3M 4E |
Base Clock 1.2GHz | Base Clock 2.3GHz |
Overclocking Locked | Overclocking Locked |
L1i 16KB P - - | L1i 64KB P 64KB M 32KB E |
L1d 16KB P - - | L1d 64KB P 64KB M 32KB E |
L2 2MB P shared | L2 512KB P 512KB M 128KB E - |
Type LPDDR3 | Type · |
Max Memory - | Max Memory 16GB |
ECC No | ECC No |
Channels 1 | Channels 2 |
Bus Width 32-bit | Bus Width 32-bit |
Speed 1600MT/s | Speed 6400MT/s |
Bandwidth 6.4GB/s | Bandwidth 25.6GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 6.4GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 25.6GB/s |
TDP 5W | TDP 5W |
iGPU | iGPU |
Shaders 16 | Shaders 256 |
Boost Clock 500MHz | Boost Clock 1.05GHz |
·· 16 GFLOPSFP32 | ·· 1.07 TFLOPSFP16 |
NPU Model - | NPU Model Hexagon |
Modem Model Balong 710 | Modem Model X63S |
Cellular LTE | Cellular 5G mmWave |
Peak Down Up to 150Mbps | Peak Down Up to 2.9Gbps |
Peak Up Up to 50Mbps | Peak Up Up to 1.6Gbps |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture | Architecture KryoARMv9-A |
Family - | Family |
Branding  | Branding  |
Codename Cortex-A53P-Core - - | Codename Cortex-A720P-Core Cortex-A720M-Core Cortex-A520E-Core |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Feb 1, 2015 | Release Date Feb 12, 2025 |
Foundry Samsung | Foundry TSMC |
Fabrication Node 28nm LP | Fabrication Node N6 |
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