Qualcomm Snapdragon 845 vs Qualcomm Snapdragon 670 Full Specs
8 Cores(4P+4E) 8 Threads(4P+4E) 2.8GHz | 8 Cores(2P+6E) 8 Threads(2P+6E) 2GHz |
TDP 5W | TDP 5W |
Bandwidth 29.9GB/s LPDDR4X | Bandwidth 14.9GB/s LPDDR4X |
iGPU | iGPU |
·· 1.45 TFLOPSFP16 | ·· 798.7 GFLOPSFP16 |
Snapdragon 845493
Snapdragon 6703668 Cores 4P 4E | 8 Cores 2P 6E |
8 Threads 4P 4E | 8 Threads 2P 6E |
Base Clock 2.8GHz | Base Clock 2GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB P 32KB E | L1i 32KB P 32KB E |
L1d 32KB P 32KB E | L1d 32KB P 32KB E |
L2 256KB P 128KB E | L2 256KB P 128KB E |
L3 2MB | L3 - |
SLC Cache 3MB | SLC Cache 1MB |
Type LPDDR4X | Type LPDDR4X |
Max Memory 16GB | Max Memory 8GB |
ECC No | ECC No |
Channels 4 | Channels 2 |
Bus Width 64-bit | Bus Width 32-bit |
Speed 3733MT/s | Speed 3733MT/s |
Bandwidth 29.9GB/s | Bandwidth 14.9GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 29.9GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 14.9GB/s |
TDP 5W | TDP 5W |
iGPU | iGPU |
Shaders 512 | Shaders 256 |
Boost Clock 710MHz | Boost Clock 780MHz |
·· 1.45 TFLOPSFP16 | ·· 798.7 GFLOPSFP16 |
NPU Model Hexagon 685 | NPU Model Hexagon 685 |
Performance 3 TOPS | Performance 3 TOPS |
Modem Model X20 | Modem Model X12 |
Peak Down Up to 1.2Gbps | Peak Down Up to 600Mbps |
Peak Up Up to 150Mbps | Peak Up Up to 150Mbps |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture Kryo 385ARMv8.2-A | Architecture Kryo 360ARMv8.2-A |
Family | Family |
Branding  | Branding  |
Codename Cortex-A75P-Core Cortex-A55E-Core | Codename Cortex-A75P-Core Cortex-A55E-Core |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Dec 6, 2017 | Release Date Jun 26, 2018 |
Foundry Samsung | Foundry Samsung |
Fabrication Node 10LPP | Fabrication Node 10LPP |
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Smartphones | Smartphones |