Intel Core Ultra 7 270K Plus and Intel Core Ultra 5 250K Plus review: another skippable CPU series

Arrow Lake Refresh offers cheaper chips that inactive autumn down successful games

Regardless of whether Intel would accidental it retired loud, the Core Ultra 7 270K Plus and Core Ultra 5 250K Plus some correspond an effort to close the wrongs of the archetypal Arrow Lake/Core Ultra 200S family. That bundle of chips was, necessarily, much power-efficient and cooler-running than the hotheaded 14th Gen models earlier them, though this came astatine the outgo of hamstrung gaming performance. Rarely a desirable prime successful a gaming CPU, that.

These 2 Core Ultra 200S Plus (or Arrow Lake Refresh) processors do, successful comparison, execute immoderate appeal. They’re inexpensive and fantabulous multitaskers, and portion they bash inactive person ratio connected their silicon brains, Intel person looked to bump crippled speeds backmost up by rejigging their innards into a little latency-prone layout.

Alas, it’s not enough. Not lone are Core Ultra 7 270K Plus and Core Ultra 5 250K Plus slower successful games than AMD’s champion chips, they erstwhile again neglect to convincingly outpace Intel’s ain backmost catalogue – the 2023 vintage 14th gen processors, included.

That’s particularly unfortunate arsenic the remedial measures Intel person taken for these chips are, connected the look of it, sensible. Fingers whitethorn beryllium pointed astatine the deficiency of large timepiece velocity boosts: the 270K Plus’s 5.5GHz max boost timepiece is unchanged from the Core Ultra 7 265K’s, and the 250K Plus’ lone rises to 5.3GHz, from 5.2GHz connected the Core Ultra 5 245K. But erstwhile Intel Core generations had been bumping up timepiece speeds for years, with small effect beyond progressively troublesome temperatures.

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Instead, the Core 200S Plus duo get 900MHz velocity boosts to die-to-die (D2D) frequency, specifically addressing a occupation with the archetypal Core 200S models wherever the once-unified representation and compute controllers had been divided into antithetic tiles and dispersed crossed the processor. This is bully for powerfulness efficiency, but introduces latency, arsenic the disparate components request other clip to pass with 1 another; an summation successful D2D frequence should quicken this process, and get games show backmost towards wherever it was erstwhile Intel chips were inactive monolithic.

These CPUs are besides the archetypal to wield Intel’s Binary Optimization Tool (apologies for the z, chap Brits, that’s what it says here). A caller constituent of the Intel Application Optimization (gargh) app, this instrumentality supposedly speeds up definite games that were designed with older processors successful mind. Or, rather, it speeds up however the Core Ultra 7 270K Plus and Intel Core Ultra 5 250K Plus tin process them, producing game-specific increases successful instructions per timepiece (IPC). That fundamentally means the chips tin get much done successful each CPU timepiece cycle, uplifting show without needing to rise timepiece speeds (and frankincense temperatures) themselves. It’s clever stuff, connected paper.

In presumption of investigating each of this out, I whitethorn person slightly fired a .44 magnum cartridge straight done the ol’ metatarsals by being truthful disinterested successful the archetypal Arrow Lake chips that I ne'er recorded due benchmark results for them. For the requisite barroom graph competition, though, I inactive deliberation it makes consciousness to clasp these caller parts up to the 14th genners, which stay some the much apt subjects of "Should I upgrade?" ponderings and the astir reliably high-performing Intel chips of the past fewer years. I’ve besides thrown successful the AMD Ryzen 7 9800X3D – if Intel are superior astir the Core Ultra 7 270K Plus being their "fastest ever" gaming CPU, past they surely won’t caput comparisons to a apical performer from the Ryzen camp.

Thus, regard ye upon gaming benchmarks:

Image credit: Rock Paper Shotgun

This is evidently not large reading, from the Arrow Lake Refresh perspective. The 2 caller chips could beryllium called an improvement, but lone successful the consciousness that they are present astir arsenic accelerated arsenic the 14th generation, not repeatedly worse. And they inactive autumn down successful Total War: Warhammer III, the Core Ultra 5 250K Plus not adjacent equalling the years-old Core i5-14600K.

The lone existent triumph present is successful Cyberpunk 2077, wherever the 250K Plus does really bushed its ancestor by a meaningful margin, and the 270K Plus conscionable sneaks up of the erstwhile flagship Core i9-14900K. Credit wherever it’s due, that feat is repeated successful Returnal and precise astir achieved successful Warhammer III. Given the newer CPU is besides a bully 10% slower successful F1 2024, mind, that "fastest ever" assertion comes with a big, bold-type asterisk . It’s also, rather clearly, obscurity adjacent the Ryzen 7 9800X3D’s level.

Binary Optimization, it turns out, is of constricted usefulness arsenic well. Part of that is conscionable inherent to the tool’s deficiency of wide crippled enactment (barely implicit a dozen, astatine launch), but adjacent erstwhile it works, it’s not overmuch of a magic go-faster button. In Cyberpunk 2077, enabling the instrumentality nudged the 270K Plus up from 233fps to 243fps: a specified 4% boost, successful a crippled that was already much generous to Arrow Lake Refresh than most. The 250K Plus besides climbed from 224fps to 233fps, different teeny 4% rise, though this does astatine slightest amusement – if you’re much inclined towards mid-rangers – that Binary Optimization tin astatine slightest get Core Ultra 5 hardware up to Core Ultra 7 standards of performance. In definite games. And conditions. And assuming you don’t conscionable alteration the aforesaid instrumentality connected an Ultra 7 arsenic well.

Image credit: Rock Paper Shotgun

All the same, I can’t bring myself to get arsenic huffy astir Arrow Lake Refresh arsenic I did astir Intel’s preceding misfire. Factoring into that is the seemingly earnest effort astatine making amends connected crippled performance, if it was yet a doomed one. More practically, determination are different things this CPU duo does much, overmuch better.

Multitasking and productivity are two. Get your PC doing thing that tin instrumentality amended vantage of aggregate threads than games, beryllium it editing, encoding, oregon if you’re into that benignant of thing, livestreaming, and some the Core Ultra 270K Plus and Core Ultra 250K Plus volition juggle the workloads acold much deftly than their older alternatives. Even if the 270K Plus isn’t wholly Intel’s fastest gaming CPU, it mightiness good beryllium their highest-scoring mainstream CPU successful Cinebench’s simulated benchmark tests, and the 250K Plus yet nails down an outright triumph implicit the Core i5-14600K present too.

Image credit: Rock Paper Shotgun

Again, I don’t person results for their archetypal 200S equivalents, though astute wealth is inactive connected the newer CPUs: some person an further 4 E-cores (E for Efficiency) implicit their pre-Refresh equivalents. While these aren’t arsenic large and beefy arsenic their accompanying P-cores (P for Performance), they inactive adhd 4 other threads for the CPU to play with, and with minimal other strain connected powerfulness oregon thermals.

Speaking of, some chips stay nicely cool, adjacent connected the budget-friendly Thermalright Peerless Assassin 120 SE aerial cooler I’d tested them with. Whereas the aforesaid setup had the Core i9-14900K’s P-cores peaking astatine 90°c successful games, adjacent hitting the information portion of 100°c during Cinebench runs, the Core Ultra 7 270K Plus lone went arsenic precocious arsenic 76°c portion playing, and stuck to a harmless 90°c astatine its benchmarking peak. The Core Ultra 250K Plus was adjacent chillier, peaking astatine 68°c successful games (down from 77c° connected the Core i5-14600K) and 74°c successful Cinebench (down from 82°c). With the objection of the Ryzen 7 9800X3D’s 88°c highest temp successful Cinebench, some chips were besides consistently cooler than that AMD bigshot.

The information that these processors tin tally connected inexpensive coolers is peculiarly invited astatine a clip erstwhile representation shortages are driving constituent prices – and by extension, the outgo of caller PC builds – painfully skywards. And that’s not to notation however aggressively priced these CPUs are themselves: astatine $300 for the 270K Plus and $200 for the 250K Plus, these mean astir $100 little than the equivalent Arrow Lake pieces, with the erstwhile notably coming successful astir $200 cheaper than the Ryzen 7 9800X3D. That, alone, could wage for a decently specced motherboard (if not, regretfully, a bully acceptable of RAM) to spell with it.

Image credit: Rock Paper Shotgun

This is expected to beryllium the past procreation of Intel CPUs to acceptable the LGA 1851 socket, truthful immoderate caller mobo won’t get to transportation implicit immoderate aboriginal spot upgrades. But then, the CPU isn’t the benignant of constituent you’ll beryllium swapping retired often anyway.

The Core Ultra 7 270K Plus and Core Ultra 5 250K Plus bash person their place, then, arsenic affordable multithreading engines. It’s besides encouraging to spot that Intel truly person got a grip connected temperatures; the 14900K, especially, was mode excessively acceptable to deed boiling point.

It’s conscionable that for games, specifically, they’re inactive not preferable to a shiny caller Ryzen, oregon adjacent to upgrading from immoderate reasonably non-ancient Intel platform. Right now, you’re not going to spot worthwhile improvements implicit an existing 14th oregon apt adjacent 13th gen Core equivalent, portion AMD’s 3D V-Cache tech inactive has Intel licked astatine the enthusiast end.

On that note, the astir prudent buying determination of each whitethorn beryllium to simply wait. Intel person yet different CPU family, Nova Lake, acceptable to motorboat aboriginal this precise year, and connection is they’ll person their ain reply to 3D V-Cache successful the signifier of BLLC (Big Last-Level Cache). Throwing immense representation stores astatine crippled framerates whitethorn not dependable arsenic elegant arsenic thing similar D2D optimisations, but hey, it’s been moving for AMD for years – and it’s intelligibly clip for Intel to effort thing different, astatine slightest to themselves.