UK's No 1 Custom PC Builder
Rated Excellent by our Customers
3 Year Warranty
Intel CPU Guide — 2026

Intel Core i5 Generations: Latest & Best in 2026

The short version: the Core i5-14600K was the last chip to carry the “Core i5” name. Intel has since retired the i5 branding — its current i5-class desktop chip is the Core Ultra 5 (Arrow Lake). Below is every Intel Core i5 generation in order, what changed, and the best i5 to buy in 2026 — from the team who hand-build i5 desktops in Wolverhampton.

Not sure which i5 you need? Talk to your builder
01902 714533

Ginger6 i5 desktops are hand-built in Wolverhampton from £900, stress-tested for 24 hours, and backed by a 3-year warranty. Call Kevin on 01902 714533 and he’ll match the right i5 to what you actually do.

Intel Core i5 desktop PC built by Ginger6 Wolverhampton
Core Ultra 5
Latest i5-Class Chip
14600K
Last ‘Core i5’
24hr
Stress Tested Builds
3 Year
Warranty
The Basics

What Defines an Intel Core i5?

The core features that matter most when you compare i5 processors.

Cores & Threads

Every modern Core i5 has at least 6 cores. Count has climbed over the years — from 6 cores on 10th and 11th gen, to 10 on the i5-12600K, up to 14 cores and 20 threads on the final i5-14600K. More cores help with multitasking and creative work.

Clock Speed & Turbo Boost

Clock speed is how fast each core runs. Intel Turbo Boost lets the chip push its fastest cores above their base speed when a task needs it — the i5-14600K boosts to 5.3 GHz — then drops back to stay cool and efficient the rest of the time.

Intel Smart Cache

Cache is fast memory on the processor itself. Intel Smart Cache lets all the cores share the last level of cache, so data the chip needs often is close to hand. More cache generally means a faster, smoother-feeling processor.

Hyper-Threading

Hyper-Threading lets each core handle two tasks (threads) at once, so the system behaves like it has more cores than it physically does. It lifts performance in multi-threaded work — video editing, rendering and heavy multitasking.

Every Generation

Intel Core i5 Generations in Order

Every i5 generation with its codename and release date, from 10th gen to the final Core i5 — and the Core Ultra 5 that replaced it.

Generation Codename Released Key i5 Cores Status
10th Gen Comet Lake 2020 i5-10600K 6 Legacy
11th Gen Rocket Lake 2021 i5-11600K 6 Legacy
12th Gen Alder Lake 2021 i5-12600K / 12400F 10 / 6 Still capable
13th Gen Raptor Lake 2022 i5-13600K 14 Strong value
14th Gen Raptor Lake Refresh 2023 i5-14600K 14 Last Core i5
Core Ultra 5 Arrow Lake 2024–25 Ultra 5 245K / 250K Plus 14 Current — latest

The i5-13600K is a Raptor Lake chip, and the i5-14600K (Raptor Lake Refresh) is the final processor to wear the Core i5 name. For a new build in 2026, its successor is the Core Ultra 5. Not sure which suits you? Call Kevin on 01902 714533, or see which generation of i5 is best for gaming.

Core i5-14600K The last & best Core i5 Gaming Performance 95% Value for Money 100% Multitasking 85% Power Efficiency 80% 14 Cores 5.3 GHz Boost 20 Threads 14th Gen — Raptor Lake Refresh — LGA 1700
The Latest i5

What is the Latest Intel Core i5?

The last processor to carry the Core i5 name is the 14th-gen i5-14600K (Raptor Lake Refresh) — 14 cores, 20 threads and a 5.3 GHz boost. It remains one of the best-value desktop CPUs you can buy.

From the Arrow Lake generation onwards, Intel dropped the “i5” badge. The current i5-class chip is the Core Ultra 5, on the newer LGA 1851 platform — so if you’re shopping for “the latest i5”, the Core Ultra 5 is where the range continues.

  • i5-14600K — the final Core i5, and still a superb value pick on the mature LGA 1700 platform.
  • Core Ultra 5 (Arrow Lake) — the i5’s successor; cooler, more efficient, on the current LGA 1851 / DDR5 platform.
  • Core Ultra 5 250K Plus — the newest Arrow Lake Refresh i5-class chip for a fresh build.
Browse Core Ultra 5 PCs
Built & Tested in Wolverhampton

The Best Intel Core i5 to Buy in 2026

Whichever i5 suits you, every Ginger6 desktop is hand-built from £900, stress-tested for 24 hours and backed by a 3-year warranty. Browse the full range of Intel gaming PCs, or build a custom Intel gaming PC to your exact spec.

Latest i5-Class
Core Ultra 5
The i5’s Successor
Intel’s current i5-class chip (Arrow Lake). Cooler and more efficient than the 14600K, on the newer LGA 1851 platform with DDR5 — our pick for a brand-new i5-class build.
  • Core Ultra 5 245K / 250K Plus
  • Current LGA 1851 / DDR5 platform
  • Cooler & more efficient
  • Best for: efficient new builds
View Core Ultra 5 PCs
Best Budget i5
Core i5-12400F
Best Value Ready-Built
Still one of the smartest budget picks. 6 fast cores that keep a strong graphics card fed at 1080p, as in our ready-to-ship G6 Infinity X3 — an i5-12400F paired with an RTX 5060.
  • Intel Core i5-12400F — 6 cores
  • 12th Gen — Alder Lake
  • Great value for 1080p gaming
  • Ships in 1–2 working days
View the G6 Infinity X3
FAQ

Common Questions About Intel Core i5 Processors

The 14th generation i5-14600K (Raptor Lake Refresh, 2023) is the most recent processor to carry the Core i5 name. After it, Intel retired the “i5” branding — the current i5-class desktop chip is the Core Ultra 5 (Arrow Lake) on the newer LGA 1851 platform, with the Core Ultra 5 250K Plus the newest of that line.

The Core i5 name has been retired, not the tier. Intel replaced its “Core i” naming with “Core Ultra” from the Arrow Lake generation, so the modern equivalent of a Core i5 is the Core Ultra 5. The final Core i5, the i5-14600K, is still made and sold and remains excellent value.

Across the desktop line the Core i5 ran from 1st gen through to the 14th gen, which was the last. In recent years the ones people still buy are 10th (Comet Lake), 11th (Rocket Lake), 12th (Alder Lake), 13th (Raptor Lake) and 14th (Raptor Lake Refresh). The Core Ultra 5 then continues the tier under a new name.

For a Core i5 specifically, the i5-14600K is the best — 14 cores, a 5.3 GHz boost and superb value. For a brand-new build, the Core Ultra 5 is the current i5-class chip and runs cooler on the latest platform. On a budget, the i5-12400F is still a smart pick for 1080p gaming.

Yes. As the final and fastest Core i5, the i5-14600K offers excellent gaming and multitasking performance for the money, on the mature and affordable LGA 1700 platform. It’s one of the best value CPUs of 2026 for 1080p and 1440p gaming, especially paired with a strong graphics card.

It depends on the generation. Every modern Core i5 has at least 6 cores — 6 on 10th and 11th gen, 10 on the i5-12600K, and up to 14 cores with 20 threads on the final i5-14600K. Games rarely need more than a handful of fast cores, so any current i5 has plenty for gaming.

Core Ultra 5 is Intel’s current mid-range desktop processor (Arrow Lake), and the direct successor to the Core i5. It sits on the newer LGA 1851 platform, uses DDR5 memory, and runs cooler and more efficiently than the 14th-gen i5. If you’re after the latest i5-class chip, it’s the Core Ultra 5.

Yes — Ginger6 builds custom i5 and Core Ultra 5 desktops from £900. Call Kevin on 01902 714533 and tell him what you use the PC for and your budget, and he’ll match the right i5 to it. Every build is assembled by hand in Wolverhampton and stress-tested for 24 hours before it ships, backed by a 3-year warranty.

Keep Reading

More Intel CPU Guides

Is an Intel Core i5 Good for Gaming?

The straight answer on i5 gaming performance in 2026, where it’s plenty and when to step up.

Read the Guide

What i5 Generation is Best for Gaming?

Which generation of i5 makes the most sense for a gaming PC in 2026 — and which to skip.

Read the Guide

Should I Buy an i5 or i7 for Gaming?

When an i5 is enough and when an i7 is worth the extra — the full head-to-head.

Read the Guide
GINGER6

Ready to Build Your Intel Core i5 PC?

From the value 14600K to the latest Core Ultra 5, every Ginger6 build is hand-assembled in Wolverhampton, stress-tested for 24 hours, and backed by a 3-year warranty. The person who answers your call is the same person who builds your machine.