Arithmetic Logic Unit performing integer arithmetic and logic.

Hardware accelerating AES encryption and decryption.

Fixed-size unit of data transferred between cache levels.

Access where requested data is found in the cache.

Floating-Point Unit performing floating-point calculations.

Hardware accelerating SHA-family hash calculations.

Very small cache level found in some processor architectures.

Loading predicted data into a cache before it is requested.

Address Generation Unit calculating memory addresses.

Hardware producing random or pseudorandom values.