• The VAX Unit of Performance, or VUP for short, is an obsolete measurement of computer performance used by Digital Equipment Corporation (DEC). 1 VUP was...
    1 KB (173 words) - 15:42, 18 June 2024
  • Thumbnail for VAX-11
    The performance of the VAX-11/780 became known as 1 VAX Unit of Performance (or 1.0 VUPs). Other VAX models are rated as a multiple of the VAX-11/780's...
    18 KB (1,675 words) - 12:26, 3 March 2024
  • Thumbnail for VAX
    than the VAX-11/780. Within the Digital community the term VUP (VAX Unit of Performance) was the more common term, because MIPS do not compare well across...
    32 KB (3,029 words) - 19:49, 16 February 2024
  • Thumbnail for NVAX
    NVAX offered about 25 VAX Unit of Performance (VUPs), while the NVAX+ was roughly 35 VUPs. This was only slightly less than the VAX 9000 mainframe's roughly...
    6 KB (807 words) - 21:57, 16 May 2024
  • Valledupar Airport, IATA code VUP Instructions per second, as "VAX Unit of Performance" The viewer/user/player role in transmedia storytelling, a communication...
    273 bytes (66 words) - 22:52, 13 March 2013
  • Role Clipping of vaccine Search for "vax" on Wikipedia. VAX Unit of Performance or VUP, an obsolete measurement of computer performance VAXELN, a real-time...
    1 KB (201 words) - 15:26, 11 June 2024
  • Thumbnail for Benchmark (computing)
    databases VUP (VAX unit of performance) – also called VAX MIPS Whetstone – floating-point arithmetic performance, often reported in millions of Whetstone instructions...
    22 KB (2,595 words) - 01:06, 20 June 2024
  • The VAX 9000 is a discontinued family of mainframes developed and manufactured by Digital Equipment Corporation (DEC) using custom ECL-based processors...
    25 KB (3,467 words) - 20:30, 29 November 2023
  • Thumbnail for MicroVAX
    The MicroVAX is a discontinued family of low-cost minicomputers developed and manufactured by Digital Equipment Corporation (DEC). The first model, the...
    15 KB (1,817 words) - 04:57, 15 July 2024
  • Thumbnail for VAX 8000
    The VAX 8000 is a discontinued family of superminicomputers developed and manufactured by Digital Equipment Corporation (DEC) using processors implementing...
    15 KB (2,148 words) - 08:57, 18 May 2024
  • Thumbnail for Instructions per second
    was also known as the VAX Unit of Performance or VUP.) This was chosen because the 11/780 was roughly equivalent in performance to an IBM System/370 model...
    63 KB (3,280 words) - 19:44, 7 June 2024
  • version of the R3000 running up to 40 MHz, the R3000A delivered a performance of 32 million instructions per second (MIPS), or VAX Unit of Performance (VUPs)...
    29 KB (3,604 words) - 15:57, 10 February 2023
  • Thumbnail for Arithmetic logic unit
    contrast to a floating-point unit (FPU), which operates on floating point numbers. It is a fundamental building block of many types of computing circuits, including...
    23 KB (2,905 words) - 14:27, 3 July 2024
  • Thumbnail for VAX 6000
    introduction of the VAX 6000 Model 400 series, the older VAX 8000 was discontinued in favor of the VAX 6000, which offered slightly higher performance for half...
    6 KB (952 words) - 05:48, 31 May 2024
  • "Verification of the First Fault-tolerant VAX System", Digital Technical Journal, Volume 3, Number 1, Winter 1991. VAX Unit of Performance (VUP) - A measure of performance...
    9 KB (1,401 words) - 17:01, 21 December 2023
  • OpenVMS (redirect from Vax/vms)
    design new VAX/VMS systems of comparable performance to RISC-based Unix systems. After a number of failed attempts to design a faster VAX-compatible processor...
    102 KB (9,045 words) - 13:39, 23 July 2024
  • Thumbnail for Digital Equipment Corporation
    another DEC product, the late-1970s VAX "supermini" systems that were designed to replace the PDP-11. Although a number of competitors had successfully competed...
    102 KB (12,411 words) - 23:53, 26 July 2024
  • Thumbnail for DEC Alpha
    DEC Alpha (section RISCy VAX)
    systems that combined one of their existing VAX one-chip solution and a RISC chip as a coprocessor used for high-performance needs. These studies suggested...
    62 KB (6,314 words) - 15:44, 5 July 2024
  • series of VAX implementations at lower price-points, the price-performance ratio of their systems continued to be eroded. By the later half of the 1980s...
    19 KB (2,601 words) - 03:26, 31 July 2024
  • Thumbnail for Symmetric multiprocessing
    Symmetric multiprocessing (category Wikipedia neutral point of view disputes from August 2017)
    manner. In contrast, DECs first multi-processor VAX system, the VAX-11/782, was asymmetric, but later VAX multiprocessor systems were SMP. Early commercial...
    20 KB (2,447 words) - 19:35, 20 July 2024
  • Thumbnail for Memory management unit
    A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware unit that examines all memory references...
    45 KB (6,710 words) - 02:16, 29 July 2024
  • Microcode (category Central processing unit)
    microcode-based) control unit in order to delegate sub-tasks that must be performed essentially asynchronously in parallel. For example, the VAX 9000 has an hardwired...
    73 KB (8,726 words) - 17:57, 28 July 2024
  • instruction has been a part of the VAX instruction set since its original 11/780 implementation in 1977. The 1999 standard of the C programming language...
    14 KB (1,445 words) - 05:37, 12 July 2024
  • Thumbnail for MicroVAX 78032
    frequency of 5 MHz, the 78032's integer performance is comparable to the original VAX-11/780 of 1977. The microprocessor can be paired with the MicroVAX 78132...
    5 KB (517 words) - 17:32, 24 September 2022
  • Carlo method Multi-chip unit, a system that contains the processing units of the VAX 9000 minicomputer Multipoint control unit, a device used to bridge...
    3 KB (354 words) - 15:03, 9 April 2024
  • Thumbnail for PDP-11
    never entirely migrated its PDP–11 customer base to the VAX. The primary reason was not performance, but the PDP–11's superior real-time responsiveness.[citation...
    58 KB (6,850 words) - 17:24, 1 July 2024
  • 1992 in the form of the 92010 and aimed at the personal communicator market. Operating at 3.3V, its reported performance is up to 13.5 VAX MIPS. Initial...
    17 KB (1,878 words) - 03:33, 20 April 2024
  • Thumbnail for Asymmetric multiprocessing
    Asymmetric multiprocessing (category Classes of computers)
    was attached to perform the operation. DEC's first multi-processor VAX system, the VAX-11/782, was an asymmetric dual-processor system; only the first processor...
    11 KB (1,296 words) - 23:13, 13 September 2023
  • Thumbnail for I486
    integrated floating-point unit. When it was announced, the initial performance was originally published between 15 and 20 VAX MIPS, between 37,000 and...
    44 KB (4,069 words) - 21:20, 28 July 2024
  • In the domain of central processing unit (CPU) design, hazards are problems with the instruction pipeline in CPU microarchitectures when the next instruction...
    12 KB (1,590 words) - 11:07, 22 January 2024