AppliedMicro boasts the world's first processor based on ARM's 64-bit architecture, said to enable more energy-efficient cloud computing and reduce storage costs.

Such is the case with 64-bit computing, the next step in the evolution of the processors that power PCs.

The AMD Opteron processor for servers and workstations, which extends the x86 instruction set architecture (ISA) to 64-bit computing for the first time, is also the first processor in a new class ...

Tablet and smart phone processors will increasingly shift toward 64-bit architectures, though it will be a few years before these chips power the majority of devices.

While a 64-bit processor can run a 32-bit operating system, the reverse is not true. If your computer has a 32-bit processor, the decision has already been made for you.

Imagination Technologies hopes to catch up with ARM and Intel in the mobile space with its first MIPS 64-bit processor core design, which could be in tablets and smartphones by 2016. Processors ...

Dell has built a prototype server based on a 64-bit ARM processor from Applied Micro Circuits, which showed the system at a conference in Silicon Valley on Thursday.

Still, a computer’s operating system and other programs must be optimized to take advantage of a 64-bit processor.

You may not have noticed, but most Windows 8.1 tablets run in 32-bit mode despite having a 64-bit processor. That's about to change.

Microsoft has announced it is releasing a beta version of Windows XP for AMD's new 64-bit processor. That's both good news and bad news for AMD. The good news is that Microsoft is showing ...

Since the Note 4 doesn’t use a 64-bit processor across all its models, Samsung is selling the Note 4 as a 32-bit device, and nowhere (as far as I know) is Samsung marketing it as a 64-bit device.