S8
S1
Apple S8 vs Apple S1 Full Specs
2 Cores 2 Threads 1.73GHz | 1 Core 1 Thread 520MHz |
TDP 2W | TDP 2W |
Bandwidth 12.8GB/s LPDDR4 | Bandwidth 6.4GB/s LPDDR3 |
iGPU | iGPU |
·· 86.4 GFLOPSFP16 | ·· 6.4 GFLOPSFP32 |
S812.8GB/s
S16.4GB/s2 Cores | 1 Core |
2 Threads | 1 Threads |
Base Clock 1.73GHz | Base Clock 520MHz |
Overclocking Locked | Overclocking Locked |
L1i 96KB | L1i 32KB |
L1d 48KB | L1d 32KB |
L2 4MB shared | L2 256KB |
SLC Cache 1MB | SLC Cache - |
Type LPDDR4 | Type LPDDR3 |
Max Memory 1.5GB | Max Memory 512MB |
ECC No | ECC No |
Channels 1 | Channels 1 |
Bus Width 32-bit | Bus Width 32-bit |
Speed 3200MT/s | Speed 1600MT/s |
Bandwidth 12.8GB/s | Bandwidth 6.4GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 2W | TDP 2W |
iGPU | iGPU |
Shaders 64 | Shaders 16 |
Boost Clock 675MHz | Boost Clock 200MHz |
·· 86.4 GFLOPSFP16 | ·· 6.4 GFLOPSFP32 |
NPU Model H11 Mercury | NPU Model - |
NPU Cores 2 | NPU Cores - |
Performance 2 TOPSFP16 | Performance - |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch32 |
Architecture Apple Silicon 9ARMv8.4-A | Architecture |
Family | Family |
Branding  | Branding  |
Codename Turks ThunderP-Core | Codename - Cortex-A7P-Core |
Market Segment Smartwatch | Market Segment Smartwatch |
Release Date Sep 16, 2022 | Release Date Apr 24, 2015 |
Part Number APL S8 | Part Number APL S1 |
Foundry TSMC | Foundry Samsung |
Fabrication Node N7P | Fabrication Node 28nm |
Die Size 40mm² | Die Size 34mm² |
Transistor Count 3.5B | Transistor Count 338M |
Transistor Density 88 MTr/mm² | Transistor Density 10 MTr/mm² |