Apple A16 (iPad) vs UNISOC W517 Full Specs
5 Cores(2P+3E) 5 Threads(2P+3E) 3.44GHz | 4 Cores(1P+3E) 4 Threads(1P+3E) 2GHz |
TDP 5W | TDP 3W |
Bandwidth 51.2GB/s LPDDR5 | Bandwidth 9.6GB/s · |
iGPU | iGPU |
·· 1.37 TFLOPSFP16 | ·· 51.2 GFLOPSFP16 |
5 Cores 2P 3E | 4 Cores 1P 3E |
5 Threads 2P 3E | 4 Threads 1P 3E |
Base Clock 3.44GHz | Base Clock 2GHz |
Overclocking Locked | Overclocking Locked |
L1i 192KB P 128KB E | L1i 32KB P 32KB E |
L1d 128KB P 64KB E | L1d 32KB P 32KB E |
L2 16MB P shared 4MB E shared | L2 512KB P 128KB E - - |
SLC Cache 24MB | SLC Cache - |
Type LPDDR5 | Type · |
Max Memory 8GB | Max Memory - |
ECC No | ECC No |
Channels 1 | Channels 2 |
Bus Width 64-bit | Bus Width 32-bit |
Speed 6400MT/s | Speed 2400MT/s |
Bandwidth 51.2GB/s | Bandwidth 9.6GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 51.2GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 9.6GB/s |
TDP 5W | TDP 3W |
PCIe PCIe 4.0 x47.9GB/sBandwidth | - |
iGPU | iGPU |
Shaders 512 | Shaders 16 |
Boost Clock 1.34GHz | Boost Clock 800MHz |
·· 1.37 TFLOPSFP16 | ·· 51.2 GFLOPSFP16 |
NPU Model H15 Themis | NPU Model - |
NPU Cores 16 | NPU Cores - |
NPU Clock 2.06GHz | NPU Clock - |
Performance 17 TOPSFP16 | Performance - |
Modem Model - | Modem Model UNISOC LTE 4 |
Peak Down - | Peak Down Up to 150Mbps |
Peak Up - | Peak Up Up to 50Mbps |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture Apple Silicon 12ARMv8.6-A | Architecture |
Family | Family - |
Branding ![]() | Branding ![]() |
Codename Crete A16Variant EverestP-Core Sawtooth E-Core | Codename - - Cortex-A75P-Core Cortex-A55E-Core |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Mar 4, 2025 | Release Date Sep 6, 2022 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N4P | Fabrication Node N7 |
Die Size 115mm² | Die Size - |
Transistor Count 16 Billion | Transistor Count - |
Transistor Density 139 MTr/mm² | Transistor Density - |
No images available
No images available
Tablets | Tablets - |



