Apple 4-Core A19 vs Apple 4-Core A18 Full Specs
512 Shaders 1.47GHz | 512 Shaders 1.34GHz |
Shared Memory68.3GB/sLPDDR5X | Shared Memory60GB/sLPDDR5X |
·· 1.5 TFLOPS | ·· 1.37 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
4-Core A193.01 TFLOPSFP8-16 Tensor
4-Core A181.37 TFLOPSFP16Clock Speed ·· | Clock Speed ·· |
Peak OPS 3.01 TFLOPSFP8-16 Tensor | Peak OPS 1.37 TFLOPSFP16 |
Tensor FP8-16 3.01 TFLOPSTensor FP8-32 3.01 TFLOPS | - |
Tensor FP16-16 1.5 TFLOPSTensor FP16-32 1.5 TFLOPS | - |
FP32 1.5 TFLOPS | FP32 1.37 TFLOPS |
Pixel Rate 23.5 GPixel/s | Pixel Rate 21.4 GPixel/s |
Texture Rate 47 GTexel/s | Texture Rate 42.8 GTexel/s |
Shaders 512 Shaders | Shaders 512 Shaders |
TMUs 32 TMUs | TMUs 32 TMUs |
ROPs 16 ROPs | ROPs 16 ROPs |
Tensor Cores 4 T-Cores | Tensor Cores - |
RT Cores 4 RT-Cores | RT Cores 4 RT-Cores |
EUs 64 EUs | EUs 64 EUs |
Boost Clock 1.47GHz | Boost Clock 1.34GHz |
L2 Cache 1MB shared | L2 Cache 768KB shared |
Shared MemoryLPDDR5X | Shared MemoryLPDDR5X |
Memory Bus 64-bit | Memory Bus 64-bit |
Memory Speed 8.5GT/s | Memory Speed 7.5GT/s |
Memory Bandwidth 68.3GB/s | Memory Bandwidth 60GB/s |
Multi-Monitor 1 | Multi-Monitor 1 |
Encoder Model Apple Media Engine 3 | Encoder Model Apple Media Engine 3 |
Decoder Model Apple Media Engine 3 | Decoder Model Apple Media Engine 3 |
Form Factor iGPU | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename G18A | Codename G17A |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Mar 2, 2026 | Release Date Feb 19, 2025 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N3P | Fabrication Node N3E |
Die Size 83mm² | Die Size 90mm² |
Transistor Count 14.3 Billion | Transistor Count 15.5 Billion |
Transistor Density 172 MTr/mm² | Transistor Density 172 MTr/mm² |
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CPUs | CPUs |
Smartphones | Smartphones |