Intel Core Ultra 9 290K Plus and Core Ultra 7 270K Plus are ahead of their official announcement

  • An Indian retailer has leaked the full specifications of the new Intel Core Ultra 9 290K Plus and Core Ultra 7 270K Plus, which have not yet been officially announced.
  • The 290K Plus retains 8 P-cores and 16 E-cores, but increases frequencies and improves DDR5 memory support up to 7.200 MT/s.
  • The 270K Plus jumps to 24 cores (8P+16E), approaches the Ultra 9 in configuration, and also gains memory bandwidth.
  • Everything points to a continuation of the Arrow Lake-S Refresh, with an expected launch around CES 2026 and compatibility with LGA1851 socket.

Intel Core Ultra Plus Series Processors

A small hardware store in India, PrimeABGB, has become the center of attention in the PC world these days by mistakenly publishing the product pages of the still unreleased Intel Core Ultra 9 290K Plus and Core Ultra 7 270K PlusNot only have they been named, but the retailer has shown complete specification tables and even marked them as "in stock", although without visible prices.

That these processors appear in an online store with Defined SKUs, detailed technical specifications, and box renders This isn't just a rumor. When the retail channel starts stocking the product, it's usually because the manufacturer is already moving units to distribution and preparing for a relatively imminent launch, which in Europe and Spain could translate to commercial availability a few weeks after the official announcement.

Arrow Lake-S Refresh and the “Plus” moniker: mid-cycle update

Arrow Lake-S Refresh Core Ultra range

Everything that has been leaked fits with the idea of Arrow Lake-S Refresh, a continuation of Intel's current desktop generation. In hardware jargon, “Refresh” usually means tweaking frequencies, improving compatibility, and making minor internal adjustments., rather than a profound redesign of architecture or manufacturing process.

Suffix “Plus” in the Core Ultra 200K+ family This reinforces that interpretation: we're not dealing with a completely new range, but rather a twist on what's already known. The Arrow Lake-S base and socket remain. LGA1851 and the typical power profiles of the K series (125 W TDP and up to 250 W maximum power), but specific points are refined such as the turbo frequencies of efficiency cores and the native support for faster DDR5 memory.

This type of movement usually seeks keep the high-end range alive for gaming and content creation, especially in very active markets like Europe, while preparing for the big leap later on, in this case the expected Intel Nova Lake with new LGA1954 socket.

Intel Core Ultra 9 290K Plus: same core recipe, more aggressive turbo

Intel Core Ultra 9 290K Plus

According to PrimeABGB's listings, the Core Ultra 9 290K Plus will arrive as a direct replacement for Core Ultra 9 285K, with no change in the number of cores: 8 high-performance P-cores and 16 efficiency E-cores...for a total of 24 physical cores and 32 processing threads. The 3 MB L36 cache and the general configuration of Arrow Lake-S in tile format.

The novelty lies in the speeds: leaks point to P-cores with turbo up to 5,6 GHz and E-cores that reach the 4,8 GHzIn addition, a mode is mentioned Thermal Velocity Boost (TVB) up to 5,8 GHz In certain scenarios, this represents an increase of 100 MHz compared to the 285K peak on performance cores.

Regarding the base frequencies, the tables handled by the retailer indicate 3,7 GHz for P-cores and 3,2 GHz for E-coresFigures virtually identical to those of the current model. In other words, the focus is on Press the turbo and not so much on the baseThis is quite common in these types of revisions where the aim is to maximize thermal and electrical margin without redesigning the silicon.

One of the changes with the greatest practical impact is in the memory: the Core Ultra 9 290K Plus declares native support for DDR5-7200, above the Official DDR5-6400 of the 285KFor high-end systems in Spain or the rest of Europe, where fast DDR5 kits are already quite common, this can translate into more stable configurations without needing to force XMP profiles or struggle with the motherboard.

Intel Core Ultra 7 270K Plus: a leap to 24 cores and a focus on E-cores

Intel Core Ultra 7 270K Plus

The case of Core Ultra 7 270K Plus It's something different and, for many users, perhaps more interesting. Where the Ultra 9 focuses on higher frequencies, the Ultra 7 Plus combines increased efficiency cores and minor clock tweaks, which brings it quite close to its older brother in raw configuration.

Compared to the current Core Ultra 7 265KThe new 270K Plus, which features 8 P-cores and 12 E-cores (20 cores in total), moves to 8 P-cores and 16 E-coresso it also adds up 24 physical cores and 24 threadsThat is, it matches the core count of the Ultra 9 models, although with differences in aspects such as TVB or range positioning.

The P-core frequencies remain very close to those of its predecessor: a base clock of 3,7 GHz and a maximum turbo frequency of around 5,5 GHz for one of the cores, according to the listings. In the E-cores, a slight change in balance is noticeable: the base frequency is somewhat reduced compared to the 265K, but It gains speed in turbo mode at around 4,7 GHz, accompanied by those four extra cores.

In terms of memory, the 270K Plus also raises the bar and puts itself on par with the Ultra 9 Plus with native support for DDR5-7200This fits with the overall refresh strategy: More E-cores and more effective bandwidth for scenarios where the game or application scales well with multiple threads and is highly dependent on data flow.

In early tests seen in Geekbench 6.4 With this model, accompanied by 64 GB of DDR5-4800, there is talk of an improvement around 5-6% in single-wire and slightly more than 4% in multi-wire Compared to the 265K, these are modest figures for the jump in E cores, but logical considering that these are still benchmarks with slow memory and presumably early BIOS.

Core Ultra 5 250K Plus and the closing of the Arrow Lake-S Refresh range

Along with the two main models, leaks point to a third member of the family, the Core Ultra 5 250K PlusAlthough her profile has received less commentary, the information follows a similar pattern: increased E-cores and polished platform compared to the current 245K.

In this case, a configuration is expected of 6 P-cores and 12 E-cores, compared to the 6 P-cores and 8 E-cores of the Core Ultra 5 245KThe jump from 20 to 24 total cores in the enthusiast midrange fits with Intel's idea of Push the number of efficiency cores down in the catalogseeking to improve performance in parallelizable tasks without significantly increasing costs or consumption.

As with the Ultra 7 and Ultra 9 Plus, the 250K Plus would remain in the same socket. LGA1851 and on the same Arrow Lake-S base platform, which makes things easier for anyone who already has one Z890 motherboard or equivalent and wants to consider a one-off upgrade when these models arrive in Europe.

In all cases, the logic that emerges from the leaks is similar: There are no drastic changes in architecture, but there are refinements in frequencies, number of E-cores, and official DDR5 support., with the aim of extending the platform's lifespan until the arrival of Nova Lake.

DDR5-7200 memory, tuned IMC and possible internal adjustments

One of the points where the different sources agree the most is in the integrated memory controller (IMC) improvementBoth the Core Ultra 9 290K Plus and the Core Ultra 7 270K Plus appear with Official JEDEC support for DDR5 at 7.200 MT/s, above the 6.400 MT/s of the current generation Arrow Lake-S without a refresh.

This increase is not just a number for the technical specifications: it's a way of slightly reduce effective latency and increase available bandwidth, something especially relevant in a design with so many E-cores distributed around a Unified Ring BusHigher frequency in the cores that depend most on data flow and faster memory speed usually translate into small, sustained improvements in gaming and multi-core loads.

Although the leaks from the Indian store do not directly mention changes in the frequencies of Ring Bus nor the link between tiles (D2D)Several sources within the enthusiast community suggest that a slight adjustment to these internal clocks would make sense to prevent the increased number of E-cores and memory from leaving the system unbalanced. However, this is still technical speculation, and we'll have to wait for independent analysis in Europe to confirm whether there are any measurable improvements in internal latencies.

What does seem clear is that Intel is aiming for this refresh to take advantage of the margin it had left in consumption and temperatures to extract a few extra MHz where they are most noticeable (P-core and E-core turbo) and accompany it with a more ambitious RAM supportThis is something that overclockers of the current Arrow Lake-S have already highlighted by manually forcing those parameters.

Frequencies, consumption and comparison with the current generation

If the filtered tables are cross-referenced, a relatively clear picture emerges. Core Ultra 9 290K Plus It replicates almost point by point the profile of the 285K in terms of base and consumption (125 W TDP and up to 250 W maximum power), but It slightly increases the turbo boost of P-cores and E-cores and adds a 5,8 GHz TVBThe goal: to offer an extra performance boost in gaming and demanding tasks without changing the platform.

In the case of Core Ultra 7 270K Plus, the commitment is different: it maintains maximum frequencies similar to those of the 265KHowever, it redistributes part of the thermal budget in favor of four additional E-cores. In return, base frequencies are slightly reduced, and the increase in benchmarks, at least in initial tests, remains around a high percentage digit depending on the load.

They all remain anchored to the socket LGA1851, with 36 MB of L3 cache on the 24-core models and compatibility with motherboards already on the market. This is especially relevant for European users who built systems with the first wave of Arrow Lake-S processors: the refresh aims to be a direct “pin-to-pin” update for those who want to get a little more out of the platform without waiting for the next generation.

On the other hand, the ecosystem context must be taken into account: AMD has responded in the enthusiast segment with models such as the Ryzen 7 9850X3D and Ryzen 9 9950X3Dwhich leverage vertical cache to gain an edge in gaming. Intel's new CPUs will hardly surpass that raw approach, but they could close some of the gap if the increased number of E-cores, improved DDR5 support, and internal tweaks translate into More stable FPS and fewer CPU bottlenecks.

Leak from India, global impact and expected timeline

The source of the leak is also interesting. PrimeABGB isn't one of the big international giants, but a relatively small shop, very popular among hardware enthusiasts in IndiaThe fact that such comprehensive product information, including references, detailed specifications, and a status marked as "in stock" with the message "Call for price," comes from there suggests that, at the very least, The retail channel already handles advanced business information..

It has been observed on several occasions that when a product reaches this stage of preparation in stores—even if the page is later removed or information is corrected—the official announcement is quite imminent. In this case, all the pieces fall into place. A premiere of the Core Ultra 200K Plus family at CES 2026 in Las Vegas, followed by a phased rollout by region during the first quarter of the year.

For the European market, and in particular for Spain, this usually translates into commercial availability a few weeks after the keynoteExcept for occasional stock delays. It's no coincidence that the retailer marks them as "available" but requires you to call to find out the price: it gives the impression that The inventory may already be in transit or reserved.but without permission to sell or publish rates.

Even so, some caution is advised: although the lists seem too comprehensive to have been invented from scratch, until Intel makes the official announcement There's always the possibility of changes in frequencies, brand names, or even the schedule. Ultimately, this is a very solid leak, but a leak nonetheless.

What do these "Plus" features mean for someone building or upgrading a PC?

For anyone thinking about building a new computer or upgrading a current desktop, the appearance of these Core Ultra 9 290K Plus and Core Ultra 7 270K Plus This raises the usual question: should I buy a current model now or wait for the refresh? The answer, as is almost always the case with hardware, lies in... check actual prices and availability When the moment comes.

If the new models arrive in Spain and Europe with rates clearly above Given the current 285K and 265K models, at least for the first few months, it might be wiser to take advantage of offers from the previous generation, especially considering that The performance leap is not going to be revolutionaryHowever, if Intel decides to maintain similar prices and stores adjust their old stock, the Plus models could become the most balanced option due to their improvements in DDR5 and number of E-cores.

There is also a contextual factor that should not be forgotten: in recent times DDR5 RAM and SSDs have increased in priceThis complicates the decision to upgrade your entire PC at once. For those with the budget and no rush, it might make sense to wait until... Nova Lake and the LGA1954 socketespecially if the aim is to keep the team for many years.

In any case, Core Ultra 200K Plus They seem designed for to keep the Arrow Lake-S platform alive and competitive with measured but well-directed changes: more E-cores where the mid-to-high range appreciates it, a bit more turbo in the dome and a memory controller that works better with the fast DDR5 kits that are already sold normally in the European channel.

Everything that has been leaked from India paints a fairly clear picture: Intel is preparing a continuity update for the Core Ultra desktop rangeWith the 290K Plus fine-tuning frequencies based on the 285K and the 270K Plus receiving a notable boost in efficiency cores and memory, while the 250K Plus completes the Core Ultra 5 range. Pending official confirmation and independent testing in our market, everything points to a busy start to the year for those closely following the CPU battle for PC gaming and content creation.

Intel Arrow Lake Refresh
Related article:
Intel Arrow Lake Refresh: Date, Platform, and Changes