Apple A6 vs Qualcomm Snapdragon 821 Full Specs
2 Cores 2 Threads 1.3GHz | 4 Cores(2P+2E) 4 Threads(2P+2E) 2.15GHz |
TDP 5W | TDP 5W |
Bandwidth 8.5GB/s LPDDR2 | Bandwidth 29.9GB/s LPDDR4 |
iGPU | iGPU |
·· 41.28 GFLOPSFP32 | ·· 639 GFLOPSFP16 |
2 Cores 2P - | 4 Cores 2P 2E |
2 Threads 2P - | 4 Threads 2P 2E |
Base Clock 1.3GHz | Base Clock 2.15GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB P - | L1i 32KB P 32KB E |
L1d 32KB P - | L1d 32KB P 32KB E |
L2 1MB P shared - | L2 1MB P shared 512KB E shared |
Type LPDDR2 | Type LPDDR4 |
Max Memory 1GB | Max Memory 8GB |
ECC No | ECC No |
Channels 2 | Channels 4 |
Bus Width 64-bit | Bus Width 64-bit |
Speed 1066MT/s | Speed 3733MT/s |
Bandwidth 8.5GB/s | Bandwidth 29.9GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 8.5GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 29.9GB/s |
TDP 5W | TDP 5W |
iGPU | iGPU |
Shaders 48 | Shaders 256 |
Boost Clock 430MHz | Boost Clock 624MHz |
·· 41.28 GFLOPSFP32 | ·· 639 GFLOPSFP16 |
NPU Model - | NPU Model Hexagon 680 |
NPU Clock - | NPU Clock 1GHz |
Modem Model - | Modem Model X12 |
Peak Down - | Peak Down Up to 600Mbps |
Peak Up - | Peak Up Up to 150Mbps |
Manufacturer | Manufacturer |
ISA AArch32 | ISA AArch64 |
Architecture Apple Silicon 1ARMv7s | Architecture KryoARMv8.0-A |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Bali A6Variant SwiftP-Core | Codename - Snapdragon 821Variant - |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Sep 21, 2012 | Release Date Sep 9, 2016 |
Foundry Samsung | Foundry Samsung |
Fabrication Node 32nm | Fabrication Node 14LPP |
Die Size 97mm² | Die Size - |
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