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The purpose of overclocking is to increase the operating speed of a given component. [3] Normally, on modern systems, the target of overclocking is increasing the performance of a major chip or subsystem, such as the main processor or graphics controller, but other components, such as system memory or system buses (generally on the motherboard), are commonly involved.
Overclocking is the process of forcing your computer to run faster than it's intended to go, which can help you run advanced programs on an older PC.
Along with memory latency timings, memory dividers are extensively used in overclocking memory subsystems to find stable, working memory states at higher FSB frequencies. The ratio between DRAM and FSB is commonly referred to as "DRAM:FSB ratio". Memory dividers are only applicable to those chipsets in which memory speed is dependent on FSB speeds.
Our guide for how to overclock your graphics card covers the software you need to use, the various ways you can overclock, and the expected gains. If you're looking to tune your GPU to improve ...
AMD's Extended Profiles for Overclocking (EXPO) is a JEDEC SPD extension developed for DDR5 DIMMs to apply a one-click automatic overclocking profile to system memory. [30] [31] AMD EXPO-certified DIMMs include optimised timings that optimise the performance of its Zen 4 processors. [32]
The dynamic power (switching power) dissipated by a chip is C·V 2 ·A·f, where C is the capacitance being switched per clock cycle, V is voltage, A is the Activity Factor [1] indicating the average number of switching events per clock cycle by the transistors in the chip (as a unitless quantity) and f is the clock frequency.
[5] [6] This is surpassed by the CPU-Z overclocking record for the highest CPU clock rate at 8.79433 GHz with an AMD FX-8350 Piledriver-based chip bathed in LN2, achieved in November 2012. [7] [8] It is also surpassed by the slightly slower AMD FX-8370 overclocked to 8.72 GHz which tops off the HWBOT frequency rankings.
However, other methods exist of producing inaccurate or fake time results, raising questions about the program's future as an overclocking benchmark. Super PI utilizes x87 floating point instructions which are supported on all x86 and x86-64 processors, current versions which also support the lower precision Streaming SIMD Extensions vector ...