Qualcomm Snapdragon 678 vs Qualcomm Snapdragon 6 Gen 4 Full Specs
8 Cores(2P+6E) 8 Threads(2P+6E) 2.2GHz | 8 Cores(1P+3M+4E) 8 Threads(1P+3M+4E) 2.3GHz |
TDP 5W | TDP 5W |
Bandwidth 14.9GB/s LPDDR4X | Bandwidth 25.6GB/s · |
iGPU | iGPU |
·· 432.6 GFLOPSFP16 | ·· 1.07 TFLOPSFP16 |
Snapdragon 678687
Snapdragon 6 Gen 4-8 Cores 2P - 6E | 8 Cores 1P 3M 4E |
8 Threads 2P - 6E | 8 Threads 1P 3M 4E |
Base Clock 2.2GHz | Base Clock 2.3GHz |
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 512KB P 512KB M 128KB E |
SLC Cache 1MB | SLC Cache - |
Type LPDDR4X | Type · |
Max Memory 8GB | Max Memory 16GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 32-bit | Bus Width 32-bit |
Speed 3733MT/s | Speed 6400MT/s |
Bandwidth 14.9GB/s | Bandwidth 25.6GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 14.9GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 25.6GB/s |
TDP 5W | TDP 5W |
iGPU | iGPU |
Shaders 128 | Shaders 256 |
Boost Clock 845MHz | Boost Clock 1.05GHz |
·· 432.6 GFLOPSFP16 | ·· 1.07 TFLOPSFP16 |
NPU Model Hexagon 685 | NPU Model Hexagon |
Performance 3 TOPS | Performance - |
Modem Model X12 | Modem Model X63S |
Cellular LTE | Cellular 5G mmWave |
Peak Down Up to 600Mbps | Peak Down Up to 2.9Gbps |
Peak Up Up to 150Mbps | Peak Up Up to 1.6Gbps |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture Kryo 460ARMv8.2-A | Architecture KryoARMv9-A |
Family | Family |
Branding  | Branding  |
Codename Cortex-A76P-Core - Cortex-A55E-Core | Codename Cortex-A720P-Core Cortex-A720M-Core Cortex-A520E-Core |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Dec 15, 2020 | Release Date Feb 12, 2025 |
Foundry Samsung | Foundry TSMC |
Fabrication Node 8LPP | Fabrication Node N6 |
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