Apple A19 Pro vs Intel Atom Z2420 Full Specs
6 Cores(2P+4E) 6 Threads(2P+4E) 4.26GHz | 1 Cores 2 Threads 1.2GHz |
TDP 5W | TDP 3W |
Bandwidth 76.8GB/s LPDDR5X | Bandwidth 6.4GB/s LPDDR2 |
iGPU | iGPU |
·· 4.98 TFLOPSFP16 | ·· 6.4 GFLOPSFP32 |
Socket - | Socket |
A19 Pro3,895
Atom Z2420-6 Cores 2P 4E | 1 Cores 1P - |
6 Threads 2P 4E | 2 Threads 2P - |
Base Clock 4.26GHz | Base Clock 1.2GHz |
Overclocking Locked | Overclocking Locked |
L1i 192KB P 128KB E | L1i 32KB P - |
L1d 128KB P 64KB E | L1d 24KB P - |
L2 16MB P shared 6MB E shared | L2 512KB P - - |
SLC Cache 32MB | SLC Cache - |
Type LPDDR5X | Type LPDDR2 |
Max Memory 12GB | Max Memory 1GB |
ECC No | ECC No |
Channels 1 | Channels 2 |
Bus Width 64-bit | Bus Width 64-bit |
Speed 9600MT/s | Speed 800MT/s |
Bandwidth 76.8GB/s | Bandwidth 6.4GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 76.8GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 6.4GB/s |
TDP 5W | TDP 3W |
Peak Power 12W | Peak Power - |
PCIe PCIe 4.0 x59.8GB/sBandwidth | - |
iGPU | iGPU |
Shaders 768 | Shaders 8 |
Boost Clock 1.62GHz | Boost Clock 400MHz |
·· 4.98 TFLOPSFP16 | ·· 6.4 GFLOPSFP32 |
NPU Model H18 Apollo | NPU Model - |
NPU Cores 16 | NPU Cores - |
NPU Clock 2.17GHz | NPU Clock - |
Performance 35 TOPSINT8 | Performance - |
Manufacturer | Manufacturer |
ISA AArch64 | ISA x86-32 |
Architecture Apple Silicon 15ARMv9.2-A | Architecture |
Family | Family |
Branding  | Branding  |
Codename Thera A19 ProVariant AS15PP-Core AS15EE-Core | Codename Penwell - - - |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Sep 9, 2025 | Release Date Jan 1, 2013 |
Foundry TSMC | Foundry Intel |
Fabrication Node N3P | Fabrication Node 32nm |
Die Size 99mm² | Die Size 66mm² |
Transistor Count 17 Billion | Transistor Count 176 Million |
Transistor Density 172 MTr/mm² | Transistor Density 3 MTr/mm² |
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Smartphones | Smartphones - |