Apple S1 vs Qualcomm Snapdragon W5 Gen 1 Full Specs
1 Core 1 Thread 520MHz | 5 Cores(4P+1E) 5 Threads(4P+1E) 1.7GHz |
TDP 2W | TDP 3W |
Bandwidth 6.4GB/s LPDDR3 | Bandwidth 8.5GB/s LPDDR4 |
iGPU | iGPU |
·· 6.4 GFLOPSFP32 | ·· 865.3 GFLOPSFP16 |
1 Core 1P - | 5 Cores 4P 1E |
1 Threads 1P - | 5 Threads 4P 1E |
Base Clock 520MHz | Base Clock 1.7GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB P | L1i - |
L1d 32KB P | L1d - |
L2 256KB P | L2 - |
Type LPDDR3 | Type LPDDR4 |
Max Memory 512MB | Max Memory - |
ECC No | ECC No |
Channels 1 | Channels 1 |
Bus Width 32-bit | Bus Width 16-bit |
Speed 1600MT/s | Speed 4266MT/s |
Bandwidth 6.4GB/s | Bandwidth 8.5GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 2W | TDP 3W |
iGPU | iGPU |
Shaders 16 | Shaders 256 |
Boost Clock 200MHz | Boost Clock 845MHz |
·· 6.4 GFLOPSFP32 | ·· 865.3 GFLOPSFP16 |
Modem Model - | Modem Model X5 |
Peak Down - | Peak Down Up to 150Mbps |
Peak Up - | Peak Up Up to 50Mbps |
Manufacturer | Manufacturer |
ISA AArch32 | ISA AArch64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Cortex-A7P-Core - | Codename Cortex-A53P-Core Cortex-M55E-Core |
Market Segment Smartwatch | Market Segment Smartwatch |
Release Date Apr 24, 2015 | Release Date Aug 1, 2022 |
Part Number APL S1 | Part Number SW5100 |
Foundry Samsung | Foundry Samsung |
Fabrication Node 28nm | Fabrication Node 28nm LP |
Die Size 34mm² | Die Size - |
Transistor Count 338M | Transistor Count - |
Transistor Density 10 MTr/mm² | Transistor Density - |





