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...
96 KB (13,298 words) - 19:32, 31 October 2024
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...
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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...
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requested data is cached in high-speed access memory stores, allowing swifter access by central processing unit (CPU) cores. Cache hierarchy is a form...
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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...
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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...
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In computing, cache replacement policies (also known as cache replacement algorithms or cache algorithms) are optimizing instructions or algorithms which...
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List of Intel Core processors (redirect from Core 2 cpus)
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...
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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...
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and hardware complexity Within the L1 cache of the NetBurst CPUs, Intel incorporated its execution trace cache. It stores decoded micro-operations, so...
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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...
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List of AMD Ryzen processors (redirect from List of AMD Ryzen CPUs)
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...
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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...
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Direct memory access (section Cache coherency)
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...
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Overhead (computing) (section CPU caches)
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...
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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...
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bus, was a computer bus used on early Intel platforms to connect the CPU to CPU cache memory, usually off-die L2. If a design utilizes a back-side bus along...
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Meltdown (security vulnerability) (redirect from Rogue data cache load)
on Security and Privacy warned against a covert timing channel in the CPU cache and translation lookaside buffer (TLB). This analysis was performed under...
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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...
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Glossary of computer hardware terms (redirect from Cache way)
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...
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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...
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are stored in the same memory system and (without the complexity of a CPU cache) must be accessed in turn. The physical separation of instruction and...
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Computer architecture (redirect from CPU architecture)
particular processor will implement the ISA. The size of a computer's CPU cache for instance, is an issue that generally has nothing to do with the ISA...
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List of Intel processors (redirect from Intel CPUs)
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...
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frequency as well as the potentially present CPU cache. It is not usable for performance comparisons among different CPUs. In 1993, Lars Wirzenius posted a Usenet...
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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...
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clock speed compared to flagship Intel CPU lines, such as the Pentium or Core brands. They often have less cache or intentionally disabled advanced features...
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Geode (processor) (redirect from Geode (CPU))
comparable to the SiS 552, VIA CoreFusion or Intel's Tolapai, which integrate the CPU, memory controller, graphics and I/O devices into one package. Single processor...
21 KB (2,059 words) - 17:17, 7 August 2024