Apple 4-Core A19 vs Qualcomm Adreno 643L Full Specs
512 Shaders 1.47GHz | 768 Shaders 812MHz |
Shared Memory68.3GB/sLPDDR5X | Shared Memory |
·· 1.5 TFLOPS | ·· 1.25 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP 5W |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 3.01 TFLOPSFP8-16 Tensor | Peak OPS 2.49 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 1.25 TFLOPS |
- | FP64 311.8 GFLOPS |
Pixel Rate 23.5 GPixel/s | Pixel Rate 19.5 GPixel/s |
Texture Rate 47 GTexel/s | Texture Rate 39 GTexel/s |
Shaders 512 Shaders | Shaders 768 Shaders |
TMUs 32 TMUs | TMUs 48 TMUs |
ROPs 16 ROPs | ROPs 24 ROPs |
Tensor Cores 4 T-Cores | Tensor Cores - |
RT Cores 4 RT-Cores | RT Cores - |
EUs 64 EUs | EUs 6 EUs |
Boost Clock 1.47GHz | Boost Clock 812MHz |
L2 Cache 1MB shared | L2 Cache 128KB shared |
L3 Cache - | L3 Cache 2MB shared |
Shared MemoryLPDDR5X | Shared Memory |
Memory Bus 64-bit | Memory Bus - |
Memory Speed 8.5GT/s | Memory Speed - |
Memory Bandwidth 68.3GB/s | Memory Bandwidth - |
ECC No | ECC No |
TDP Shared | TDP 5W |
Multi-Monitor 1 | Multi-Monitor 1 |
Encoder 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 - |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Mar 2, 2026 | Release Date - |
Foundry TSMC | Foundry - |
Fabrication Node N3P | Fabrication Node - |
Die Size 83mm² | Die Size - |
Transistor Count 14.3 Billion | Transistor Count - |
Transistor Density 172 MTr/mm² | Transistor Density - |
No images available
No images available
CPUs | CPUs - |
Smartphones | Smartphones - |



