Qualcomm Snapdragon 636 vs Qualcomm Snapdragon 660 (SDM660) Full Specs
8 Cores(4P+4E) 8 Threads(4P+4E) 1.8GHz | 8 Cores(4P+4E) 8 Threads(4P+4E) 2.2GHz |
TDP 5W | TDP 5W |
Bandwidth 10.7GB/s LPDDR4 | Bandwidth 14.9GB/s LPDDR4 |
iGPU | iGPU |
·· 368.6 GFLOPSFP16 | ·· 435.2 GFLOPSFP16 |
8 Cores 4P 4E | 8 Cores 4P 4E |
8 Threads 4P 4E | 8 Threads 4P 4E |
Base Clock 1.8GHz | Base Clock 2.2GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB P 16KB E | L1i 32KB P 16KB E |
L1d 32KB P 16KB E | L1d 32KB P 16KB E |
L2 2MB P shared 1MB E shared | L2 2MB P shared 1MB E shared |
Type LPDDR4 | Type LPDDR4 |
Max Memory 8GB | Max Memory 8GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 32-bit | Bus Width 32-bit |
Speed 2666MT/s | Speed 3733MT/s |
Bandwidth 10.7GB/s | Bandwidth 14.9GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 5W | TDP 5W |
iGPU | iGPU |
Shaders 128 | Shaders 128 |
Boost Clock 720MHz | Boost Clock 850MHz |
·· 368.6 GFLOPSFP16 | ·· 435.2 GFLOPSFP16 |
NPU Model Hexagon 680 | NPU Model Hexagon 680 |
Modem Model X12 | Modem Model X12 |
Peak Down Up to 600Mbps | Peak Down Up to 600Mbps |
Peak Up Up to 150Mbps | Peak Up Up to 150Mbps |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture Kryo 260ARMv8.0-A | Architecture Kryo 260ARMv8.0-A |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Cortex-A73P-Core Cortex-A53E-Core | Codename Cortex-A73P-Core Cortex-A53E-Core |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Oct 17, 2017 | Release Date May 9, 2017 |
Foundry Samsung | Foundry Samsung |
Fabrication Node 14LPP | Fabrication Node 14LPP |

