What is x86-64?
Q: What is x86-64?
A: x86-64 is a series of 64-bit processors and their associated instruction set architecture that are compatible with legacy x86 software.
Q: Who are the major manufacturers of x86-64 processors?
A: The major manufacturers of x86-64 processors are AMD and Intel, and VIA also supported it with VIA Nano processors.
Q: What are the names of AMD, Intel, and VIA's 64-bit processors?
A: AMD, Intel, and VIA call their own 64-bit processors AMD64, Intel64, and VIA x86-64 processors, respectively.
Q: What type of processors do the Microsoft Xbox One and Sony PlayStation 4 use as their main processors?
A: The Microsoft Xbox One and Sony PlayStation 4 use their own semi-customized AMD64-based APU as main processors.
Q: What is another name used to refer to 64-bit extended systems based on x86-64 processors?
A: Another name used to refer to 64-bit extended systems based on x86-64 processors is x64.
Q: What do people often use x64 to refer to?
A: People often use x64 to refer to its associated instruction set architecture and processor.
Q: Is x86 software compatible with x86-64 processors?
A: Yes, x86 software is compatible with x86-64 processors.
