Intel Atom Z2420 vs Apple A19 Pro Full Specs
1 Cores 2 Threads 1.2GHz | 6 Cores(2P+4E) 6 Threads(2P+4E) 4.26GHz |
TDP 3W | TDP 5W |
Bandwidth 6.4GB/s LPDDR2 | Bandwidth 76.8GB/s LPDDR5X |
iGPU | iGPU |
·· 6.4 GFLOPSFP32 | ·· 4.98 TFLOPSFP16 |
Socket | Socket - |
Atom Z24206.4GB/s
A19 Pro76.8GB/s1 Cores 1P - | 6 Cores 2P 4E |
2 Threads 2P - | 6 Threads 2P 4E |
Base Clock 1.2GHz | Base Clock 4.26GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB P - | L1i 192KB P 128KB E |
L1d 24KB P - | L1d 128KB P 64KB E |
L2 512KB P - - | L2 16MB P shared 6MB E shared |
SLC Cache - | SLC Cache 32MB |
Type LPDDR2 | Type LPDDR5X |
Max Memory 1GB | Max Memory 12GB |
ECC No | ECC No |
Channels 2 | Channels 1 |
Bus Width 64-bit | Bus Width 64-bit |
Speed 800MT/s | Speed 9600MT/s |
Bandwidth 6.4GB/s | Bandwidth 76.8GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 6.4GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 76.8GB/s |
TDP 3W | TDP 5W |
Peak Power - | Peak Power 12W |
- | PCIe PCIe 4.0 x59.8GB/sBandwidth |
iGPU | iGPU |
Shaders 8 | Shaders 768 |
Boost Clock 400MHz | Boost Clock 1.62GHz |
·· 6.4 GFLOPSFP32 | ·· 4.98 TFLOPSFP16 |
NPU Model - | NPU Model H18 Apollo |
NPU Cores - | NPU Cores 16 |
NPU Clock - | NPU Clock 2.17GHz |
Performance - | Performance 35 TOPSINT8 |
Manufacturer | Manufacturer |
ISA x86-32 | ISA AArch64 |
Architecture | Architecture Apple Silicon 15ARMv9.2-A |
Family | Family |
Branding  | Branding  |
Codename Penwell - - - | Codename Thera A19 ProVariant AS15PP-Core AS15EE-Core |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Jan 1, 2013 | Release Date Sep 9, 2025 |
Foundry Intel | Foundry TSMC |
Fabrication Node 32nm | Fabrication Node N3P |
Die Size 66mm² | Die Size 99mm² |
Transistor Count 176 Million | Transistor Count 17 Billion |
Transistor Density 3 MTr/mm² | Transistor Density 172 MTr/mm² |
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