• 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...
    99 KB (13,735 words) - 12:24, 8 July 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 (4,140 words) - 23:20, 20 July 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 (11,434 words) - 05:49, 18 July 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...
    25 KB (3,338 words) - 15:22, 30 June 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) - 14:43, 24 June 2025
  • In computing, cache replacement policies (also known as cache replacement algorithms or cache algorithms) are optimizing instructions or algorithms which...
    38 KB (4,885 words) - 03:29, 21 July 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 (14,119 words) - 09:55, 18 July 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) - 13:00, 7 July 2025
  • Thumbnail for Epyc
    support for larger amounts of RAM, support for ECC memory, and larger CPU cache. They also support multi-chip and dual-socket system configurations by...
    37 KB (4,175 words) - 13:21, 16 July 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...
    54 KB (6,078 words) - 16:13, 17 July 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
  • 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
  • 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...
    16 KB (7,397 words) - 13:17, 21 July 2025
  • 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...
    237 KB (13,489 words) - 16:18, 24 June 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...
    14 KB (1,852 words) - 04:51, 18 July 2025
  • Thumbnail for Cache on a stick
    with newer computers cache is built into either the CPU or the motherboard. COASt modules decoupled the motherboard from its cache, allowing varying configurations...
    4 KB (577 words) - 23:21, 19 July 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
  • 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 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 (3,273 words) - 09:28, 5 July 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
  • 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 (3,924 words) - 17:05, 11 July 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
  • 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
  • Thumbnail for Coffee Lake
    eight cores. Increased L3 cache in accordance to the number of threads Increased turbo clock speeds across i5 and i7 CPUs models (increased by up to...
    55 KB (1,878 words) - 10:56, 18 June 2025
  • 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
  • Thumbnail for Athlon
    Athlon's CPU cache consisted of the typical two levels. Athlon was the first x86 processor with a 128 KB split level-1 cache; a 2-way associative cache separated...
    49 KB (4,986 words) - 15:04, 13 June 2025
  • 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) - 07:01, 21 July 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
  • Thumbnail for Macintosh IIx
    Mac IIx included 0.25 KiB of L1 instruction CPU cache, 0.25 KiB of L1 data cache, a 16 MHz bus (1:1 with CPU speed), and supported up to System 7.5.5. The...
    4 KB (280 words) - 18:29, 23 March 2024