What should my uncore ratio be?
They say that you generally want the uncore to have a value that is 2-3 away of the CPU ratio. For clarity, if you have a 5.0 ghz overclock, you would want your uncore to be 48 or 47. When you buy a 8086k, it ships with a 5.0 ghz core, and the uncore is 47.
Should core and uncore be the same?
Ideally the Uncore ratio should be the same as the core ratio (as it is at stock values) or (particularly in the case of overclocking) higher than the clock ratio to not constitute a bottleneck.
Does uncore affect performance?
It wont cause any issues, uncore has low impact on performance.
What is CPU uncore ratio?
The formula for Uncore frequency is CPU Base Clock * Uncore Ratio = Uncore Frequency. Uncore frequency is the frequency of the non-core parts of the CPU- IE cache, memory controller, etc. To start, set your uncore to 47 and continue on with the guide.
What does uncore frequency mean?
Uncore frequency is the frequency of the non-core parts of the CPU, ie cache, memory controller, etc. It’s also known as ringbus frequency. Opinions are somewhat divided on how much effect it has on overall performance (if any).
What is core and uncore frequency?
The core and uncore frequency range from 1.2–2.3 GHz and 1.2–2.9 GHz, respectively. The wall power consumption was measured using the Wattsup meter. 3.1 How to Apply UFS. Each component of an Intel processor belongs either to the “core” or the “uncore” part of the chip.
Is uncore frequency important?
The uncore frequency has a significant impact on the on-die cache-line transfer rates as well as on the memory bandwidth.
How do you set uncore frequency?
Use the Uncore Frequency Scaling option to control the frequency scaling of the processor’s internal busses.
- From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > Power and Performance Options > Uncore Frequency Scaling.
- Select a setting.
- Save your setting.
What is DRAM FSB ratio?
The FSB. RAM ratio is the ratio between the clock frequency of the FSB and the clock frequency of the DRAM. The FSB is QDR, or Quad-Data-Rate. It transfers data four times per cycle, so a 200Mhz FSB results in 800 MT/s across the Front Side Bus.
How do you set Uncore frequency?
What is the optimal uncore to CPU frequency ratio?
It states that for o-all stability it’s best to run the uncore at an 8:9 ratio compared to the cpu frequency. As you get closer to 1:1 stability is compromised.
How do you calculate uncore ratio with multiple MEMS?
The general rule of thumb is the uncore multiplier = 2x mem multiplier, or 2x mem multiplier + 1. So if your mem multiplier is 6, you should start at 2×6 =12x uncore ratio, or 13x uncore ratio. 8x mem would be 16x or 17x uncore ratio.
What is MSI uncore ratio and QPI?
UCLK Frequency (MSI – Uncore Ratio, Gigabyte – UnCore & QPI Features): This setting controls the speed of the uncore, which describes the areas outside of the Core i7’s processor core (integrated memory controller, L3 cache, Quick Path Interconnect).
What is the recommended uncore ratio for 8x memory multiplier?
So if your mem multiplier is 6, you should start at 2×6 =12x uncore ratio, or 13x uncore ratio. 8x mem would be 16x or 17x uncore ratio. Now if you are outside of that, and you test your system to be stable, I wouldn’t worry about it, but keep it in mind if your stablility suffers down the road.