• A CPU cache is a hardware cache used by the central processing unit (CPU) of a computer to reduce the average cost (time or energy) to access data from...
    97 KB (13,324 words) - 06:26, 27 May 2025
  • Thumbnail for Cache (computing)
    When the cache client (a CPU, web browser, operating system) needs to access data presumed to exist in the backing store, it first checks the cache. If an...
    30 KB (4,153 words) - 06:18, 26 May 2025
  • Thumbnail for Central processing unit
    Central processing unit (redirect from Cpu)
    components. Modern CPUs devote a lot of semiconductor area to caches and instruction-level parallelism to increase performance and to CPU modes to support...
    101 KB (11,424 words) - 06:24, 23 May 2025
  • Thumbnail for Cache hierarchy
    requested data is cached in high-speed access memory stores, allowing swifter access by central processing unit (CPU) cores. Cache hierarchy is a form...
    24 KB (3,176 words) - 23:22, 28 May 2025
  • address-translation cache. It is a part of the chip's memory-management unit (MMU). A TLB may reside between the CPU and the CPU cache, between CPU cache and the...
    24 KB (3,336 words) - 06:27, 27 May 2025
  • In computing, cache replacement policies (also known as cache replacement algorithms or cache algorithms) are optimizing instructions or algorithms which...
    38 KB (4,883 words) - 15:14, 7 April 2025
  • science, cache coloring (also known as page coloring) is the process of attempting to allocate free pages that are contiguous from the CPU cache's point...
    4 KB (404 words) - 20:50, 28 July 2023
  • Thumbnail for List of Intel Core processors
    L1 cache: 64 KB (32 KB data + 32 KB instructions) per core. L2 cache: 256 KB per core. In addition to the Smart Cache (L3 cache), Haswell-H CPUs also...
    497 KB (14,118 words) - 16:45, 30 May 2025
  • Thumbnail for List of Intel processors
    16 KB L1 cache 256 KB integrated L2 cache 60 MHz system bus clock rate Variants 150 MHz 0.35 μm process technology, (two die, a 0.35 μm CPU with 0.6 μm...
    199 KB (13,736 words) - 22:13, 25 May 2025
  • Thumbnail for Meltdown (security vulnerability)
    on Security and Privacy warned against a covert timing channel in the CPU cache and translation lookaside buffer (TLB). This analysis was performed under...
    87 KB (8,241 words) - 14:35, 26 December 2024
  • Thumbnail for Trace cache
    and hardware complexity Within the L1 cache of the NetBurst CPUs, Intel incorporated its execution trace cache. It stores decoded micro-operations, so...
    10 KB (1,250 words) - 23:39, 26 December 2024
  • variant used in some MacBook Pros contains an on-package L4 cache shared between the CPU and integrated graphics. Coffee Lake was the first 6-core processor...
    74 KB (2,088 words) - 08:25, 25 May 2025
  • the CPUs support DDR4-2933 in dual-channel mode. L1 cache: 96 KB (32 KB data + 64 KB instruction) per core. L2 cache: 512 KB per core. All the CPUs support...
    15 KB (7,041 words) - 19:11, 30 May 2025
  • Thumbnail for Harvard architecture
    very fast memory known as a CPU cache which holds recently accessed data. As long as the data that the CPU needs is in the cache, the performance is much...
    15 KB (1,845 words) - 13:53, 23 May 2025
  • Thumbnail for Computer memory
    primary storage and static random-access memory (SRAM) used mainly for CPU cache. Most semiconductor memory is organized into memory cells each storing...
    29 KB (3,284 words) - 22:21, 18 April 2025
  • Thumbnail for Pentium II
    266, 300 MHz L1 cache: 16 + 16 KB (Data + Instructions) L2 cache: 512 KB, as external chips on the CPU module clocked at half the CPU frequency. Packaging:...
    23 KB (2,510 words) - 03:09, 27 May 2025
  • is a program optimization approach motivated by efficient usage of the CPU cache, often used in video game development. The approach is to focus on the...
    5 KB (581 words) - 12:57, 10 January 2025
  • Thumbnail for PlayStation technical specifications
    CoreWare CW33300-based core MIPS R3000A-compatible 32-bit RISC CPU MIPS R3051 with 5 KB L1 cache, running at 33.8688 MHz. The microprocessor was manufactured...
    13 KB (1,174 words) - 15:04, 9 February 2025
  • Thumbnail for Hash table
    CPU cache inefficiencies.: 91  In cache-conscious variants of collision resolution through separate chaining, a dynamic array found to be more cache-friendly...
    53 KB (5,966 words) - 16:19, 24 May 2025
  • Cache placement policies are policies that determine where a particular memory block can be placed when it goes into a CPU cache. A block of memory cannot...
    16 KB (2,179 words) - 22:24, 8 December 2024
  • CPUID (redirect from CPU flag (x86))
    49h indicates a level-3 cache on GenuineIntel Family 0Fh Model 6 (Pentium 4 based Xeon) CPUs, and a level-2 cache on other CPUs. Intel's CPUID documentation...
    232 KB (13,165 words) - 08:00, 30 May 2025
  • component compromises the way another component works. cache A small and fast buffer memory between the CPU and the main memory. Reduces access time for frequently...
    39 KB (4,596 words) - 21:01, 1 February 2025
  • function calls. In a CPU cache, the "cache size" (or capacity) refers to how much data a cache stores. For instance, a "4 KB cache" is a cache that holds 4 KB...
    7 KB (831 words) - 15:50, 30 December 2024
  • problems. Imagine a CPU equipped with a cache and an external memory that can be accessed directly by devices using DMA. When the CPU accesses location...
    28 KB (3,934 words) - 17:12, 29 May 2025
  • In CPU design, the use of a sum-addressed decoder (SAD) or sum-addressed memory (SAM) decoder is a method of reducing the latency of the CPU cache access...
    13 KB (2,076 words) - 21:31, 12 April 2023
  • Thumbnail for Cache coherence
    where each CPU may have its own local cache of a shared memory resource. In a shared memory multiprocessor system with a separate cache memory for each...
    15 KB (1,984 words) - 06:29, 27 May 2025
  • volatile memory, typically in computer random-access memory (RAM), CPU caches, or CPU registers. Scranton, PA data scientist Daniel Allen in 1996 proposed...
    7 KB (894 words) - 23:15, 23 March 2025
  • now dominates the project schedule of a CPU. Key CPU architectural innovations include index register, cache, virtual memory, instruction pipelining,...
    21 KB (2,408 words) - 22:01, 25 April 2025
  • solutions for general-purpose computers. The other, called "frozen cache" uses the CPU cache instead. It was developed from its predecessor AESSE, presented...
    10 KB (1,300 words) - 20:28, 28 December 2022
  • Zen 3 (section CPUs)
    is composed of a single core complex (CCX) containing 8 CPU cores and 32 MB of shared L3 cache, this is in contrast to Zen 2 where each CCD is composed...
    19 KB (3,418 words) - 15:18, 20 April 2025