Apple A19 vs Apple A16 (iPad) Full Specs
6 Cores(2P+4E) 6 Threads(2P+4E) 4.26GHz | 5 Cores(2P+3E) 5 Threads(2P+3E) 3.44GHz |
TDP 5W | TDP 5W |
Bandwidth 68.3GB/s LPDDR5X | Bandwidth 51.2GB/s LPDDR5 |
iGPU | iGPU |
·· 15.05 TOPSINT8 Tensor | ·· 1.37 TFLOPSFP16 |
6 Cores 2P 4E | 5 Cores 2P 3E |
6 Threads 2P 4E | 5 Threads 2P 3E |
Base Clock 4.26GHz | Base Clock 3.44GHz |
Overclocking Locked | Overclocking Locked |
L1i 192KB P 128KB E | L1i 192KB P 128KB E |
L1d 128KB P 64KB E | L1d 128KB P 64KB E |
L2 8MB P shared 4MB E shared | L2 16MB P shared 4MB E shared |
SLC Cache 12MB | SLC Cache 24MB |
Type LPDDR5X | Type LPDDR5 |
Max Memory 8GB | Max Memory 8GB |
ECC No | ECC No |
Channels 1 | Channels 1 |
Bus Width 64-bit | Bus Width 64-bit |
Speed 8533MT/s | Speed 6400MT/s |
Bandwidth 68.3GB/s | Bandwidth 51.2GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 5W | TDP 5W |
Peak Power 11W | Peak Power - |
PCIe PCIe 4.0 x35.9GB/sBandwidth | PCIe PCIe 4.0 x47.9GB/sBandwidth |
iGPU | iGPU |
Shaders 640 | Shaders 512 |
Boost Clock 1.47GHz | Boost Clock 1.34GHz |
·· 15.05 TOPSINT8 Tensor | ·· 1.37 TFLOPSFP16 |
NPU Model H18 Apollo | NPU Model H15 Themis |
NPU Cores 16 | NPU Cores 16 |
NPU Clock 2.17GHz | NPU Clock 2.06GHz |
Performance 35 TOPSINT8 | Performance 17 TOPSFP16 |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture Apple Silicon 15ARMv9.2-A | Architecture Apple Silicon 12ARMv8.6-A |
Family | Family |
Branding  | Branding  |
Codename Tilos A19Variant AS15PP-Core AS15EE-Core | Codename Crete A16Variant EverestP-Core Sawtooth E-Core |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Sep 9, 2025 | Release Date Mar 4, 2025 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N3P | Fabrication Node N4P |
Die Size 83mm² | Die Size 115mm² |
Transistor Count 14.3 Billion | Transistor Count 16 Billion |
Transistor Density 172 MTr/mm² | Transistor Density 139 MTr/mm² |
Smartphones | Smartphones - |
Tablets - | Tablets |
