Apple S9 vs Apple S8 Full Specs
128 Shaders 440MHz | 64 Shaders 675MHz |
Shared Memory25.6GB/sLPDDR5 | Shared Memory12.8GB/sLPDDR4 |
·· 112.6 GFLOPS | ·· 86.4 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 112.6 GFLOPSFP16 | Peak OPS 86.4 GFLOPSFP16 |
FP32 112.6 GFLOPS | FP32 86.4 GFLOPS |
Pixel Rate 1.8 GPixel/s | Pixel Rate 1.4 GPixel/s |
Texture Rate 3.5 GTexel/s | Texture Rate 2.7 GTexel/s |
Shaders 128 Shaders | Shaders 64 Shaders |
TMUs 8 TMUs | TMUs 4 TMUs |
ROPs 4 ROPs | ROPs 2 ROPs |
EUs 16 EUs | EUs 8 EUs |
Boost Clock 440MHz | Boost Clock 675MHz |
Shared MemoryLPDDR5 | Shared MemoryLPDDR4 |
Memory Bus 32-bit | Memory Bus 32-bit |
Memory Speed 6.4GT/s | Memory Speed 3.2GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 12.8GB/s |
ECC No | ECC No |
Multi-Monitor 1 | Multi-Monitor 1 |
Form Factor iGPU | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename G15M | Codename G11M |
Market Segment Smartwatch | Market Segment Smartwatch |
Release Date Sep 12, 2023 | Release Date Sep 16, 2022 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N4P | Fabrication Node N7P |
Die Size 41mm² | Die Size 40mm² |
Transistor Count 5.6 Billion | Transistor Count 3.5 Billion |
Transistor Density 135 MTr/mm² | Transistor Density 88 MTr/mm² |

