• Memory latency is the time (the latency) between initiating a request for a byte or word in memory until it is retrieved by a processor. If the data are...
    2 KB (172 words) - 20:50, 25 May 2024
  • DDR3-2000 memory has a 1000 MHz clock frequency, which yields a 1 ns clock cycle. With this 1 ns clock, a CAS latency of 7 gives an absolute CAS latency of 7 ns...
    9 KB (986 words) - 06:51, 27 May 2025
  • Column address strobe latency, also called CAS latency or CL, is the delay in clock cycles between the READ command and the moment data is available. In...
    17 KB (1,071 words) - 13:15, 15 April 2025
  • Thumbnail for Random-access memory
    CAS latency (CL) Hybrid Memory Cube Multi-channel memory architecture Registered/buffered memory RAM parity Memory Interconnect/RAM buses Memory geometry...
    58 KB (5,812 words) - 21:59, 11 June 2025
  • Thumbnail for Computer data storage
    read latency and write latency (especially for non-volatile memory) and in case of sequential access storage, minimum, maximum and average latency. Throughput...
    57 KB (6,538 words) - 07:31, 22 May 2025
  • experience some sort of latency, regardless of the nature of the stimulation to which it has been exposed. The precise definition of latency depends on the system...
    17 KB (2,213 words) - 12:31, 13 May 2025
  • involving either one's operating system. This permits high-throughput, low-latency networking, which is especially useful in massively parallel computer clusters...
    7 KB (731 words) - 15:50, 11 June 2025
  • Thumbnail for Arrow Lake (microprocessor)
    One reviewer recorded Arrow Lake memory latency as high as 180 ns, over twice of the 70–80 ns expected memory latency. Hallock promised updates and fixes...
    48 KB (3,342 words) - 12:13, 14 June 2025
  • I/O processing latency, allows processing of the I/O to be performed entirely in-cache, prevents the available RAM bandwidth/latency from becoming a...
    28 KB (3,934 words) - 17:12, 29 May 2025
  • modules will be used. Likewise, the higher latency of the two modules will be used. CAS (Column Address Strobe) latency, or CL. Number of chips and sides (e...
    23 KB (2,035 words) - 06:32, 27 May 2025
  • down computation through memory latency. MHFs have found use in key stretching and proof of work as their increased memory requirements significantly...
    7 KB (825 words) - 20:22, 12 May 2025
  • and manage attached device memory, memory expansion boards and persistent memory. Devices provide host CPU with low-latency access to local DRAM or byte-addressable...
    24 KB (2,154 words) - 14:29, 3 June 2025
  • Thumbnail for Dynamic random-access memory
    for systems with an L2 cache, the availability of EDO memory improved the average memory latency seen by applications over earlier FPM implementations...
    92 KB (11,072 words) - 14:02, 6 June 2025
  • more chips to be connected to the memory bus. The cost is increased memory latency, as a result of one[citation needed] additional clock cycle required...
    10 KB (1,112 words) - 12:59, 16 January 2025
  • cache to reduce memory latency and increase bandwidth efficiency Memory subsystem supports up to 16 GB GDDR6 with up to 640 GB/s memory bandwidth depending...
    13 KB (1,059 words) - 09:08, 11 June 2025
  • incorrectly. Memory latency is another factor that designers must attend to, because the delay could reduce performance. Different types of memory have different...
    10 KB (1,237 words) - 10:14, 13 February 2025
  • Thumbnail for Cache hierarchy
    Cache hierarchy (category Computer memory)
    allow CPU cores to process faster despite the memory latency of main memory access. Accessing main memory can act as a bottleneck for CPU core performance...
    24 KB (3,176 words) - 23:22, 28 May 2025
  • such as the Cell Broadband Engine to dynamically hide latencies that occur due to memory latency or I/O operations. Micro-threading is a software-based...
    6 KB (877 words) - 16:52, 10 May 2021
  • Thumbnail for Memory controller
    reducing memory latency, it locks the microprocessor to a specific type (or types) of memory, forcing a redesign in order to support newer memory technologies...
    12 KB (1,385 words) - 06:23, 2 June 2025
  • memory hardware rather than as information stored in that hardware. CAS latency Dynamic random-access memory List of device bandwidths Memory latency...
    6 KB (926 words) - 11:50, 4 August 2024
  • processes, access time or latency should be measured at the 99th percentile. Memory latency Mechanical latency Rotational latency Seek time Vitillo, Roberto...
    1 KB (152 words) - 21:54, 8 June 2025
  • Thumbnail for Video random-access memory
    ISBN 0-201-84840-6. "What is VRAM: The Memory Power Behind Real-time Ray-Tracing". "Relationship Between RAM and VRAM Bandwidth and Their Latency". 17 May 2021. "RAM vs...
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  • Thumbnail for Flash memory
    Flash memory is an electronic non-volatile computer memory storage medium that can be electrically erased and reprogrammed. The two main types of flash...
    187 KB (17,192 words) - 19:54, 11 June 2025
  • Thumbnail for DDR2 SDRAM
    memory operating at twice the external data bus clock rate as DDR may provide twice the bandwidth with the same latency. The best-rated DDR2 memory modules...
    18 KB (1,876 words) - 02:31, 17 April 2025
  • Thumbnail for Epstein–Barr virus
    and enters Latency II. The more limited set of proteins and RNAs produced in Latency II induces the B cell to differentiate into a memory B cell. Finally...
    65 KB (6,794 words) - 19:07, 10 June 2025
  • Thumbnail for Graphics card
    separate random access memory (RAM), cooling system, and dedicated power regulators. A graphics card can offload work and reduce memory-bus-contention from...
    62 KB (5,403 words) - 01:52, 30 May 2025
  • order to reduce rotational latency. Flash memory has a finite number of erase-write cycles (see limitations of flash memory), and the smallest amount of...
    43 KB (5,453 words) - 17:18, 20 May 2025
  • Thumbnail for Synchronous dynamic random-access memory
    transfer rate (a CAS latency of 8 with DDR3-800 is 8/(400 MHz) = 20 ns, exactly the same latency of CAS2 on PC100 SDR SDRAM). DDR3 memory chips are being made...
    81 KB (8,864 words) - 11:22, 1 June 2025
  • Thumbnail for System on a chip
    processor. For further discussion of multi-processing memory issues, see cache coherence and memory latency. SoCs include external interfaces, typically for...
    43 KB (4,739 words) - 21:31, 24 May 2025
  • Thumbnail for Roofline model
    Rivera, F. F. (2014-03-26). "3DyRM: a dynamic roofline model including memory latency information". The Journal of Supercomputing. 70 (2): 696–708. doi:10...
    16 KB (1,701 words) - 11:28, 14 March 2025