11.29.2022

Intel hasn't enabled DLVR for power efficiency on Raptor Lake, but it could work on future CPUs

Intel hasn't enabled DLVR for power efficiency on Raptor Lake, but it could work on future CPUs

Rumors that Raptor Lake processors should get new DLVR technology have been circulating since March last year, but nothing was known about it at the time.
Some time later, Intel registered a patent, which described the purpose of DLVR.
As it turned out, we are talking about Digital Linear Voltage Regulator (DLVR), a new mechanism that improves the energy efficiency of processors.Image source: VideoCardzThe document explained that the digital linear voltage regulator in Intel processors works in parallel with the main one, which is installed on the motherboard.
DLVR can reduce the voltage of the processor and thus reduce power consumption by 20-25%.
At the same time, a 21% reduction in power consumption allows for up to a 7% increase in performance.Image source: VideoCardzAs you know, some of the Intel Core 13th generation processors are already on sale.
However, there is no sign of DLVR technology in them.
Intel hasn't said anything publicly about the new feature either.
However, traces of DLVR were found in fresh versions of ASUS mainboards BIOS for new processors.
It is called CPU DLVR Bypass Mode Enable.
In this case the function itself does not work.
Turning it on or off has no effect.Image source: VideoCardzThe ASUS company's in-house overclocker, a.k.a.
Shamino, has said that the DLVR function is indeed supported on the company's latest motherboards, but Intel has disabled it on Raptor Lake CPUs themselves.
He also added that there is a possibility that future Intel chips will support it.Image source: ASUS ROG ForumsThe wording \"future processors\" draws attention.
The Raptor Lake chips are expected to be the last for Intel's LGA 1700 platform.
Expected after Raptor Lake processors Meteor Lake series will almost certainly require a new processor socket.
On the other hand, rumors that Intel is allegedly working on updated Raptor Lake Refresh chips are starting to appear in the web.
Presumably, they will be able to offer up to 20% lower power consumption compared to the current Raptor Lake models due to the DLVR function.

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