In computer architecture, 64-bit integers, memory addresses, or other data units are those that are 64 bits wide. Also, 64-bit central processing units...
59 KB (7,317 words) - 10:08, 25 May 2025
x86-64 (also known as x64, x86_64, AMD64, and Intel 64) is a 64-bit extension of the x86 instruction set. It was announced in 1999 and first available...
124 KB (12,442 words) - 19:43, 3 June 2025
Word (computer architecture) (redirect from 64 bit word)
scheme, a VAX quadword is 64 bits. They continued this 16-bit word/32-bit longword/64-bit quadword terminology with the 64-bit Alpha. Another example is...
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Color depth (redirect from 64-bit color)
depth, also known as bit depth, is either the number of bits used to indicate the color of a single pixel, or the number of bits used for each color component...
32 KB (3,602 words) - 12:27, 28 May 2025
Double-precision floating-point format (redirect from 64-bit floating-point)
FP64 or float64) is a floating-point number format, usually occupying 64 bits in computer memory; it represents a wide range of numeric values by using...
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32-bit architectures are still widely-used in specific applications, the PC and server market has moved on to 64 bits with x86-64 and other 64-bit architectures...
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Fifth generation of video game consoles (redirect from History of video games (32-bit - 64-bit era))
The fifth generation era (also known as the 32-bit era, the 64-bit era, or the 3D era) refers to computer and video games, video game consoles, and handheld...
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Using 64-bit addresses, it is possible to directly address 16 EiB of data, although most 64-bit architectures do not support access to the full 64-bit address...
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X86 assembly language (redirect from 64-bit x86 assembly programming)
formats: binary-coded decimal, 32-bit integer, 64-bit integer, 32-bit floating-point, 64-bit floating-point or 80-bit floating-point (upon loading, the...
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backward-compatible with 32-bit x86 instructions. The Athlon 64 line was succeeded by the dual-core Athlon 64 X2 and Athlon X2 lines. The Athlon 64 was originally...
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Windows XP editions (redirect from XP 64-Bit)
16-bit x86 code via Windows on Windows, Windows XP 64-Bit Edition can run standard x86 32-bit applications through its WOW64 (Windows-on-Windows 64-bit)...
51 KB (6,317 words) - 18:23, 4 June 2025
8-bit Microcontroller, With On-Chip A/D Converter Intel 8035 – Single-Component 8-bit Microcontroller, 64 Byte RAM Intel 8039 – Single-Component 8-bit Microcontroller...
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Project Reality and later tested as the Ultra 64 arcade platform. The console was named for its 64-bit CPU. Although its design was largely finalized...
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Linux kernel (redirect from 64-bit Linux)
granularity and SMP management, added m68k, PowerPC, Sparc64, Alpha, and other 64-bit platforms support. Furthermore, it added new file systems including Microsoft's...
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WoW64 (redirect from Windows 32-bit on Windows 64-bit)
WoW64 (Windows 32-bit on Windows 64-bit) is a subsystem of the Windows operating system capable of running 32-bit applications on 64-bit Windows. It is included...
14 KB (1,584 words) - 21:52, 7 January 2025
builds. 2.↑ Tiger did not support 64-bit GUI applications, only 64-bit CLI applications. 3.1 2 32-bit (but not 64-bit) PowerPC applications were supported...
57 KB (6,787 words) - 17:49, 2 June 2025
Year 2038 problem (redirect from 32 bit Apocalypse)
source code. FreeBSD uses 64-bit time_t for all 32-bit and 64-bit architectures except 32-bit i386, which uses signed 32-bit time_t instead. The x32 ABI...
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Data structure alignment (redirect from 64 bit alignment)
expressed in binary. The alternate wording b-bit aligned designates a b/8 byte aligned address (ex. 64-bit aligned is 8 bytes aligned). A memory access...
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Windows API (redirect from 64-bit Windows)
exe, krnl286.exe or krnl386.exe files on 16-bit Windows, and kernel32.dll and KernelBase.dll on 32 and 64 bit Windows. These files reside in the folder...
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ARM architecture family (redirect from ARM-64)
design. The original ARM1 used a 32-bit internal structure but had a 26-bit address space that limited it to 64 MB of main memory. This limitation was...
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GUID Partition Table (section Windows: 64-bit versions)
tables, such as support for more than four primary partitions and 64-bit rather than 32-bit logical block addresses (LBA) for blocks on a storage device....
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Organizationally unique identifier (redirect from Modified EUI-64)
01100111 bits | | | | | most-significant-byte least-significant-byte | most-significant-bit least-significant-bit Encapsulation of EUI-48 within EUI-64 example:...
25 KB (3,322 words) - 14:04, 25 March 2025
Graphics processing unit (redirect from 64-bit graphics accelerator)
Graphics Cards Work?". Extreme Tech. Retrieved July 17, 2021. CL-GD5446 64-bit VisualMedia Accelerator Preliminary Data Book (PDF), Cirrus Logic, November...
82 KB (8,444 words) - 20:18, 1 June 2025
via an 8-bit- or 32-bit-wide interface. RIMM modules used by RDRAM are 16-bit- or 32-bit-wide. DIMM modules connect to the computer via a 64-bit-wide interface...
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Byte (redirect from 8-bit byte)
has aided in the ubiquitous acceptance of the 8-bit byte. Modern architectures typically use 32- or 64-bit words, built of four or eight bytes, respectively...
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Floating-point arithmetic (redirect from Hidden bit)
double-precision (64-bit) binary floating-point number has a coefficient of 53 bits (including 1 implied bit), an exponent of 11 bits, and 1 sign bit. Since 210...
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Bitdefender (redirect from Bit defender)
Copilot platform. On March 20, 2010, computers running Bitdefender under 64-bit versions of Windows were affected by a malfunctioning update that classified...
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personal computing. Many 16-bit CPUs already existed in the mid-1970s. Over the next 30 years, the shift to 16-bit, 32-bit and 64-bit computing allowed, respectively...
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Peripheral Component Interconnect (section Mixing of 32-bit and 64-bit PCI cards in different width slots)
for 32-bit bus width (33.33 MHz × 32 bits ÷ 8 bits/byte = 133 MB/s) 32-bit bus width 32- or 64-bit memory address space (4 GiB or 16 EiB) 32-bit I/O port...
89 KB (10,827 words) - 13:30, 4 June 2025
PowerPC (section 64-bit PowerPC)
stalled development 64-bit little-endian ppc64le a released port since jessie Fedora Gentoo Linux, with 32-bit ppc releases and 64-bit ppc64 releases MintPPC...
48 KB (5,421 words) - 23:13, 6 May 2025