Apple A15 Bionic vs HiSilicon Kirin 820E 5G Full Specs
6 Cores(2P+4E) 6 Threads(2P+4E) 3.23GHz | 6 Cores(3P+3E) 6 Threads(3P+3E) 2.22GHz |
TDP 5W | TDP 5W |
Bandwidth 34.1GB/s LPDDR4X | Bandwidth 34.1GB/s LPDDR4X |
iGPU | iGPU |
·· 1.37 TFLOPSFP16 | ·· 629.8 GFLOPSFP16 |
6 Cores 2P 4E | 6 Cores 3P 3E |
6 Threads 2P 4E | 6 Threads 3P 3E |
Base Clock 3.23GHz | Base Clock 2.22GHz |
Overclocking Locked | Overclocking Locked |
L1i 192KB P 128KB E | L1i 64KB P 32KB E |
L1d 128KB P 64KB E | L1d 64KB P 32KB E |
L2 12MB P shared 4MB E shared | L2 512KB P 128KB E - - |
SLC Cache 32MB | SLC Cache - |
Type LPDDR4X | Type LPDDR4X |
Max Memory 4GB | Max Memory - |
ECC No | ECC No |
Channels 1 | Channels 4 |
Bus Width 64-bit | Bus Width 64-bit |
Speed 4266MT/s | Speed 4266MT/s |
Bandwidth 34.1GB/s | Bandwidth 34.1GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 5W | TDP 5W |
PCIe PCIe 4.0 x47.9GB/sBandwidth | - |
iGPU | iGPU |
Shaders 512 | Shaders 192 |
Boost Clock 1.34GHz | Boost Clock 820MHz |
·· 1.37 TFLOPSFP16 | ·· 629.8 GFLOPSFP16 |
NPU Model H14 Bia | NPU Model - |
NPU Cores 16 | NPU Cores - |
NPU Clock 1.94GHz | NPU Clock - |
Performance 15.8 TOPSFP16 | Performance - |
Modem Model - | Modem Model Balong 5000 |
Cellular - | Cellular 5G |
Peak Down - | Peak Down Up to 4.6Gbps |
Peak Up - | Peak Up Up to 2.5Gbps |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture Apple Silicon 11ARMv8.5-A | Architecture |
Family | Family - |
Branding  | Branding  |
Codename Ellis A15Variant AvalancheP-Core BlizzardE-Core | Codename - - Cortex-A76P-Core Cortex-A55E-Core |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Sep 24, 2021 | Release Date Feb 1, 2021 |
Foundry TSMC | Foundry - |
Fabrication Node N5P | Fabrication Node - |
Die Size 108mm² | Die Size - |
Transistor Count 15 Billion | Transistor Count - |
Transistor Density 139 MTr/mm² | Transistor Density - |
Smartphones | Smartphones - |
