The Apple A14 Bionic features an Apple-designed 64-bit, six-core CPU, implementing ARMv8 with two high-performance cores called Firestorm and four energy-efficient cores called Icestorm.
The A14 integrates an Apple-designed four-core GPU with 30% faster graphics performance than the A12. The A14 includes dedicated neural network hardware that Apple calls a new 16-core Neural Engine. The Neural Engine can perform 11 trillion operations per second. In addition to the separate Neural Engine, the A14 CPU includes second-generation machine learning matrix scalar multiplication accelerators (which Apple calls AMX blocks). The A14 also includes a new image processor with improved computational photography capabilities.
The table below shows the various SoCs based on the "Firestorm" and "Icestorm" microarchitectures.
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