Replace 3/28: Following Newegg’s flub on Friday, Intel these days is now (in the end) formally saying the Core i9-12900KS. The corporate’s new flagship shopper desktop chip might be happening sale subsequent Tuesday, April 5th, with a beneficial value of $739.

On the subject of specs, Newegg’s posting has grew to become out to be spot-on, with a most turbo clock of five.5GHz and an all-core turbo clock of five.2GHz. As had been the 150 Watt base TDP and 241 Watt turbo TDP. All of which stands to make this Intel’s quickest shopper desktop chip but, and probably the most extra energy hungry.

It will have to be famous that Intel generally lists their chip costs in amounts of 1000 devices. So whilst Intel’s respectable $739 ticket is not up to the $799 value in Newegg’s preliminary list, it’s very most probably that the retail value for the chip will land close to or at $799 in any case – although we’ll know evidently come April 5th.

In spite of everything, availability for the i9-12900KS will have to be higher than previous Intel particular version chips (e.g. 9900KS). In our conversations with the corporate, we’ve realized that the purpose of the 12900KS is to be extra to be had than earlier editions. It’s nonetheless a really perfect small a part of Intel’s general Alder Lake providing (we’re listening to it’s a sub 1% of all chips can reach Intel’s metrics for it), however the inner purpose a minimum of is to ensure it’s on extra cabinets this time.

The remainder of the unique tale, up to date with ultimate figures and costs, follows beneath.


March 25th

Lengthy anticipated from Intel, the Core i9-12900KS is now out of the bag due to an it appears unintended list from Newegg. The most important PC portions store indexed the unannounced Intel chip on the market and started taking orders previous this morning. pulling it a few hours later. However with the size and recognition of Newegg – in addition to having the entire specs posted – the cat is now irreversibly out of the bag.

The Core i9-12900KS, the place the S stands for Particular Version, pushes the usual 12900K to new frequency highs. The processor is in an 8P+8E configuration, with the important thing information issues being the 5.5 GHz Turbo frequency throughout two cores, and 5.2 GHz Turbo frequency throughout all cores – and prefer the opposite Okay portions, with enough cooling this chip has a vast turbo length. Given the extraordinary clockspeeds, that is going to be a ‘thin-bin’ phase, which means that that Intel goes to wish to do further binning to convey those processors to marketplace in enough amounts with the traits decided by way of the bin.












Intel twelfth Gen Core, Alder Lake
AnandTech Cores

P+E/T
E-Core

Base
E-Core

Turbo
P-Core

Base
P-Core

Turbo
iGPU Base

W
Turbo

W
Value

$1ku
i9-12900KS 8+8/24 2500 4000 3400 5500 770 150 241 $739
i9-12900K 8+8/24 2400 3900 3200 5200 770 125 241 $589
i9-12900KF 8+8/24 2400 3900 3200 5200 125 241 $564
i7-12700K 8+4/20 2700 3800 3600 5000 770 125 190 $409
i7-12700KF 8+4/20 2700 3800 3600 5000 125 190 $384
i5-12600K 6+4/16 2800 3600 3700 4900 770 125 150 $289
i5-12600KF 6+4/16 2800 3600 3700 4900 125 150 $264

In comparison to the common Core i9-12900K, this new processor provides +100 MHz at the E-core and P-core all-core turbo frequencies, however +300 MHz at the most sensible turbo. In the meantime base clockspeeds are going up rather as neatly, to two.5Ghz for the E-cores and three.4GHz at the P-cores – although given the high-end nature of the chip, the 12900KS is not likely to spend a lot (if any) time no longer deep into turbo.

TDPs have additionally long gone up rather to fortify the better clockspeeds; whilst Turbo energy stays at 241 W, base energy is now 150 W, up from 125W for the traditional 12900K. Rounding out the bundle is fortify for DDR4-3200 and DDR5-4800, and built-in UHD 770 graphics.

Intel has introduced ‘Particular Version’ fashions sooner than. The newest was once the Core i9-9900KS, an up to date model of the i9-9900K. The KS was once the primary type to have 5.0 GHz throughout all 8 cores, on the other hand provide was once restricted and it was once arduous to pay money for. Although in our conversations with the corporate, we’ve realized that the purpose of the 12900KS is to be extra to be had than earlier editions. It’s nonetheless a really perfect small a part of Intel’s general Alder Lake providing (we’re listening to it’s a sub 1% of all chips can reach Intel’s metrics for it), however the inner purpose a minimum of is to ensure it’s on extra cabinets this time.

Probably the most 12900KS main points had been leaked even sooner than these days’s quasi-launch, with some statement about how this additional frequency is instantly to be had on the usual 12900K with somewhat overclocking. The variation here’s the ensure of that frequency while not having to overclock – the similar argument because it was once sooner than with the 9900KS vs 9900K. To quite a lot of customers, that’s an invaluable ensure to have, particularly with pre-built programs and device integrators.

Intel’s major pageant comes within the type of two AMD processors. For general multithreaded throughput, the prevailing 16-core Ryzen 9 5950X stays AMD’s most sensible chip. In the meantime at the gaming entrance, pageant comes from AMD’s approaching Ryzen 7 5800X3D, which is an 8 core processor with an additional 64 MB of L3 cache to lend a hand with gaming. AMD is claiming +15% gaming efficiency over the Ryzen 9 5900X, and nil.98x to one.2x over the 12900K at 1080p Top settings, so it’s going to be fascinating to look how they evaluate. Neither Intel nor AMD have get entry to to one another’s chips presently, so a right away comparability the use of each units of knowledge might be inconclusive presently.











Best Tier Processor Choices
AnandTech Cores

P+E
P-Core

Base
P-Core

Turbo
L3

MB
Base

W
Turbo

W
Side road

Value
i9-12900KS 8+8 3400 5500 30 150 241 $739
R9 5950X 16+0 3400 4900 64 105 142 $590
i9-12900K 8+8 3200 5200 30 125 241 $610
R9 5900X 12+0 3700 4800 64 105 142 $450
R7 5800X3D 8+0 3400 4500 96 105 142 $449
i7-12700K 8+4 3600 5000 25 125 190 $385

With side road pricing on Intel’s present i9-12900K already operating at about $610, Intel has upped the ante even additional on pricing for the brand new particular version chip. Formally, Intel is list the i9-12900KS at $739, and that is virtually unquestionably the corporate’s same old 1000 unit bulk value. Newegg’s early list, then again, was once for $799. And whilst pricing is matter to modify (with high-end merchandise it is ceaselessly determined on the remaining minute), Newegg’s preliminary value might be at or close to the overall retail value of the chip as soon as it’s launched.

Assuming for the instant that Newegg’s value is correct, the $799 ticket represents an additional $189 top class for the higher-clocked chip. Suffice it to mention, Intel is not intending this to be a cut price chip, however fairly is charging an extra top class for the chart-topping clockspeeds.

What’s fascinating for avid gamers is that whilst Intel has determined to turbo-charge its high-end processor, AMD beefed up one among its mid-range as a substitute. Because of this there is a lovely vital value disparity right here, reflecting the truth that Intel’s most sensible gaming chip may be their most sensible chip for general multithreaded processing. So relying how efficiency performs out, Intel would possibly pull off a win right here in gaming, but it surely more than likely may not do a lot to transport the marketplace proportion (or dissuade 5800X3D patrons).

It will have to be identified that in line with our analysis, the 12900KS isn’t a reactionary measure to the AMD chip. AnandTech has observed paperwork appearing that the KS was once a part of the processor listing all over Alder Lake building, however has required overtime to mature and finalize – such a lot in order that we wrote up a model of these days’s article months upfront, anticipating an previous announcement/liberate date. So Intel’s plans in the past were in flux, and whilst the corporate is not at all above raining on AMD’s parade, in addition they produce other ambitions with their 16 core heterogeneous processor.

On the time of writing it isn’t transparent when the i9-12900KS might be officially launched. Newegg’s early posting had a “first to be had” date of March tenth, so it can be somebody was once off by way of a month there (Replace: Intel has introduced an April fifth release date). However we will be able to’t wait to get those chips in for trying out.

Supply By means of https://www.anandtech.com/display/17159/newegg-briefly-lists-core-i9-12900ks-55ghz-turbo