Buying Guide

The Best CPUs for 1440p Gaming

Six processors compared for 1440p, where load shifts toward the graphics card and a mid-range CPU often keeps up.

By , PC Hardware Editor

12 min read6 products evaluated

PC components laid out on a workbench ready for a build
Illustrative image

At 1440p the graphics card carries more of the load than at 1080p. The CPU still matters on high-refresh monitors and in simulation-heavy games.

We compared six processors on cache, cores and platform, using AMD and Intel specifications.

Quick Picks

Which of the 6 picks to look at first. Tap a name for the full analysis.

  1. Best Balance for 1440p

    AMD Ryzen 7 7800X3D

    96MB of L3 cache below the 9800X3D's price.

    Best for: High-refresh 1440p monitors.

    Check price for AMD Ryzen 7 7800X3D on Amazon (opens in a new tab)
  2. Best for 1440p at 240Hz

    AMD Ryzen 7 9800X3D

    The highest boost clock among the 96MB chips here.

    Best for: Top-end graphics cards at 1440p.

    Check price for AMD Ryzen 7 9800X3D on Amazon (opens in a new tab)
  3. Best Eight-Core Non-X3D

    AMD Ryzen 7 9700X

    Eight Zen 5 cores at 65W.

    Best for: Players who also work on the PC.

    Check price for AMD Ryzen 7 9700X on Amazon (opens in a new tab)
  4. Well-Rounded Choice

    AMD Ryzen 5 7600X3D

    The Ryzen 5 7600X3D brings 96MB of L3 cache to a six-core AM5 chip at a 65W rating.

    Best for: Buyers who want 96mb of l3 cache from 3d v-cache.

    Check price for AMD Ryzen 5 7600X3D on Amazon (opens in a new tab)
  5. Best Intel Value

    Intel Core i5-14600K

    Fourteen cores with DDR4 or DDR5 support.

    Best for: Intel builds reusing memory.

    Check price for Intel Core i5-14600K on Amazon (opens in a new tab)
  6. Best for Creator Workloads

    Intel Core Ultra 7 265K

    Twenty cores on LGA1851.

    Best for: 1440p gaming plus heavy editing.

    Check price for Intel Core Ultra 7 265K on Amazon (opens in a new tab)

Our Picks

Best Balance for 1440p1 of 6

AMD Ryzen 7 7800X3D

The Ryzen 7 7800X3D was the first eight-core AM5 chip with 3D V-Cache.

Best for

High-refresh 1440p monitors.

Skip if

Pass on it if no cooler in the box rules it out for your setup.
AMD Ryzen 7 7800X3D

Why we like it

It carries the same 96MB of L3 as the 9800X3D at a lower boost clock and a lower price. On boost clock it sits mid-pack at 5GHz: the Ryzen 7 9700X offers 5.5GHz, and the Ryzen 5 7600X3D comes in at 4.7GHz. It matches the Ryzen 7 9800X3D and the Ryzen 7 9700X on core count (8 cores).

It also comes with the Zen 4 architecture. It needs an AM5 board (A620, B650, B850, X670 or X870 series) and DDR5 memory; check the board's CPU support list for the minimum BIOS version. Budget for a dual-tower air cooler or a 240mm-plus AIO, since none is included. On price it sat fifth of 6, between the cheaper Ryzen 7 9700X and the pricier Ryzen 7 9800X3D, at the time of writing.

Key specs

L3 cache
96MB
Max boost
5GHz
Cores / threads
8 cores
Rated power
120W
Threads
16
Socket
AM5
Memory
DDR5
Cooler in box
No
Integrated graphics
Yes

Pros

  • 96MB of L3 cache from 3D V-Cache
  • Integrated graphics for display output without a graphics card
  • First-generation AM5 3D V-Cache
  • The Zen 4 architecture

Cons

  • No cooler in the box
  • Costs more than the Ryzen 5 7600X3D at the time of writing

Best for 1440p at 240Hz2 of 6

AMD Ryzen 7 9800X3D

The Ryzen 7 9800X3D pairs 96MB of L3 cache with eight Zen 5 cores.

Best for

Top-end graphics cards at 1440p.

Skip if

Worth skipping when no cooler in the box is a problem.
AMD Ryzen 7 9800X3D

Why we like it

AMD moved the cache below the cores on this generation, which lets it clock higher than the 7800X3D. Its 5.2GHz boost clock ranks fourth of 6 here, behind the Ryzen 7 9700X (5.5GHz) and ahead of the Ryzen 5 7600X3D (4.7GHz). On core count it ties with the Ryzen 7 7800X3D and the Ryzen 7 9700X at 8 cores.

It also comes with an unlocked multiplier, a first for AMD's X3D chips. It needs an AM5 board (A620, B650, B850, X670 or X870 series) and DDR5 memory; a 600-series board may need a BIOS update first, so check the maker's CPU support list for the minimum version. Budget for a dual-tower air cooler or a 240mm-plus AIO, since none is included. Only the Ryzen 7 7800X3D came close to it on price at the time of writing; it cost the most of the 6 picks.

Key specs

L3 cache
96MB
Max boost
5.2GHz
Cores / threads
8 cores
Rated power
120W
Threads
16
Socket
AM5
Memory
DDR5
Cooler in box
No
Integrated graphics
Yes

Pros

  • 96MB of L3 cache from 3D V-Cache
  • Integrated graphics for display output without a graphics card
  • Second-generation 3D V-Cache placed under the cores
  • Unlocked multiplier, a first for AMD's X3D chips

Cons

  • No cooler in the box
  • Costs more than the Ryzen 5 7600X3D at the time of writing

Best Eight-Core Non-X3D3 of 6

AMD Ryzen 7 9700X

The Ryzen 7 9700X runs eight Zen 5 cores at a 65W default rating.

Best for

Players who also work on the PC.

Skip if

Skip it if this is a deal-breaker for you: no cooler in the box.
AMD Ryzen 7 9700X

Why we like it

It needs only a modest cooler and has room to grow with AMD's power boost setting. On L3 cache it sits mid-pack at 32MB: the Ryzen 7 7800X3D offers 96MB, and the Core i5-14600K comes in at 24MB. On boost clock it ties with the Core Ultra 7 265K at 5.5GHz.

It matches the Ryzen 5 7600X3D on rated power (65W). You also get the Zen 5 architecture. It needs an AM5 board (A620, B650, B850, X670 or X870 series) and DDR5 memory; a 600-series board may need a BIOS update first, so check the maker's CPU support list for the minimum version.

No cooler is included; a single-tower air cooler is enough at its rating. On price it sat fourth of 6, between the cheaper Core Ultra 7 265K and the pricier Ryzen 7 7800X3D, at the time of writing.

Key specs

L3 cache
32MB
Max boost
5.5GHz
Cores / threads
8 cores
Rated power
65W
Threads
16
Socket
AM5
Memory
DDR5
Cooler in box
No
Integrated graphics
Yes

Pros

  • 5.5GHz maximum boost
  • 65W rating suits a modest air cooler
  • Integrated graphics for display output without a graphics card
  • The Zen 5 architecture

Cons

  • No cooler in the box
  • Costs more than the Ryzen 5 7600X3D at the time of writing

Well-Rounded Choice4 of 6

AMD Ryzen 5 7600X3D

The Ryzen 5 7600X3D brings 96MB of L3 cache to a six-core AM5 chip at a 65W rating.

Best for

Buyers who want 96mb of l3 cache from 3d v-cache.

Skip if

Skip it if this is a deal-breaker for you: 6 cores leave less headroom for streaming alongside games.
AMD Ryzen 5 7600X3D

Why we like it

It is the cheapest way into AMD's cache-heavy gaming line on AM5. On L3 cache it ties with the Ryzen 7 7800X3D and the Ryzen 7 9800X3D at 96MB. On boost clock it trails the group at 4.7GHz, while the Ryzen 7 9700X offers 5.5GHz.

Its 6 cores core count is the lowest in this group; the Core Ultra 7 265K leads at 20 cores. It matches the Ryzen 7 9700X on rated power (65W). It needs an AM5 board (A620, B650, B850, X670 or X870 series) and DDR5 memory; check the board's CPU support list for the minimum BIOS version.

No cooler is included; a single-tower air cooler is enough at its rating. It undercut the Core i5-14600K and every other pick on price at the time of writing.

Key specs

L3 cache
96MB
Max boost
4.7GHz
Cores / threads
6 cores
Rated power
65W
Threads
12
Socket
AM5
Memory
DDR5
Cooler in box
No
Integrated graphics
Yes

Pros

  • 96MB of L3 cache from 3D V-Cache
  • 65W rating suits a modest air cooler
  • Integrated graphics for display output without a graphics card
  • 96MB of L3 cache on a six-core chip

Cons

  • 6 cores leave less headroom for streaming alongside games
  • No cooler in the box
  • Boost clock trails the Ryzen 7 9700X (5.5GHz)

The catch

The trade-off is boost clock; for more, the Ryzen 7 9700X offers 5.5GHz.

Best Intel Value5 of 6

Intel Core i5-14600K

The Core i5-14600K is an unlocked fourteen-core LGA1700 chip.

Best for

Intel builds reusing memory.

Skip if

Pass on it if no cooler in the box rules it out for your setup.
Intel Core i5-14600K

Why we like it

It works with DDR4 or DDR5 boards, which keeps older memory useful. It boosts to 5.3GHz, and the unlocked multiplier allows overclocking on a Z-series board. Its 24MB L3 cache is the smallest in this group; the Ryzen 7 7800X3D leads at 96MB.

Its 5.3GHz boost clock ranks third of 6 here, behind the Ryzen 7 9700X (5.5GHz) and ahead of the Ryzen 5 7600X3D (4.7GHz). On core count it sits mid-pack at 14 cores: the Core Ultra 7 265K offers 20 cores, and the Ryzen 5 7600X3D comes in at 6 cores. On rated power it ties with the Core Ultra 7 265K at 125W.

No other pick in this guide offers an LGA1700 socket; compare the Ryzen 5 7600X3D, which has an AM5 socket. It also offers 6 performance and 8 efficient cores.

Key specs

L3 cache
24MB
Max boost
5.3GHz
Cores / threads
14 cores
Rated power
125W
Threads
20
Socket
LGA1700
Memory
DDR4 or DDR5
Cooler in box
No
Integrated graphics
Yes

Pros

  • 14 cores for encoding and background work
  • Integrated graphics for display output without a graphics card
  • 6 performance and 8 efficient cores
  • Support for both DDR4 and DDR5 boards

Cons

  • No cooler in the box
  • L3 cache trails the Ryzen 7 7800X3D (96MB)
  • Costs more than the Ryzen 5 7600X3D at the time of writing

The catch

It gives ground on L3 cache, where the Ryzen 7 7800X3D offers 96MB.

Best for Creator Workloads6 of 6

Intel Core Ultra 7 265K

The Core Ultra 7 265K uses Intel's LGA1851 platform with twenty cores.

Best for

1440p gaming plus heavy editing.

Skip if

Worth skipping when no cooler in the box is a problem.
Intel Core Ultra 7 265K

Why we like it

It is strong in multi-threaded work and supports only DDR5. Its 30MB L3 cache ranks fifth of 6 here, behind the Ryzen 7 7800X3D (96MB) and ahead of the Core i5-14600K (24MB). It matches the Ryzen 7 9700X on boost clock (5.5GHz).

Nothing else here matches its 20 cores core count; the Core i5-14600K comes closest at 14 cores. On rated power it ties with the Core i5-14600K at 125W. No other pick in this guide offers an LGA1851 socket; compare the Ryzen 7 9800X3D, which has an AM5 socket.

It also comes with 8 performance and 12 efficient cores and a built-in NPU for AI features. It needs an LGA1851 board (Intel 800-series chipset) and DDR5 memory; LGA1700 boards and coolers without an LGA1851 mounting kit will not fit. It was priced above the Core i5-14600K and below the Ryzen 7 9700X at the time of writing.

Key specs

L3 cache
30MB
Max boost
5.5GHz
Cores / threads
20 cores
Rated power
125W
Threads
20
Socket
LGA1851
Memory
DDR5
Cooler in box
No
Integrated graphics
Yes

Pros

  • 5.5GHz maximum boost
  • 20 cores for encoding and background work
  • Integrated graphics for display output without a graphics card
  • 8 performance and 12 efficient cores

Cons

  • No cooler in the box
  • Rated power trails the Ryzen 7 9700X (65W)
  • Costs more than the Ryzen 5 7600X3D at the time of writing

The catch

It gives ground on rated power, where the Ryzen 7 9700X offers 65W.

How We Chose

Alex Morgan compared the manufacturer specifications, connectivity, warranty terms and compatibility of every pick. Figures come from the makers unless a third-party source is named; we did not test these products ourselves.

A desktop CPU seated in its motherboard socket with the retention frame open
A desktop CPU seated in its motherboard socket with the retention frame open
How these picks were ranked
We lined up six processors on L3 cache, boost clock, core count and rated power as the makers state them. These are research figures, not bench results, and every compared field is stated for all 6 picks.
What every pick has in common
All 6, from the Ryzen 7 7800X3D to the Core Ultra 7 265K, state L3 cache, boost clock and core count and share integrated graphics.
Who each pick suits
The Ryzen 7 7800X3D for 96MB of L3 cache below the 9800X3D's price; the Ryzen 7 9800X3D for the highest boost clock among the 96MB chips here; the Ryzen 7 9700X for eight Zen 5 cores at 65W.
Price range
At our last check the picks ran from the Ryzen 5 7600X3D ($150 to $250) to the Ryzen 7 9800X3D ($250 to $500).

What to Look for in a CPUs for 1440p Gaming

Key buying criteria so you get the right fit the first time.

  1. L3 cache

    Across these 6 picks L3 cache spans 24MB (the Core i5-14600K) to 96MB (the Ryzen 7 7800X3D). If L3 cache is your first filter, the Ryzen 7 7800X3D sets the ceiling at 96MB.

  2. Boost clock across these picks

    The Ryzen 7 9700X tops boost clock at 5.5GHz and the Ryzen 5 7600X3D sits lowest at 4.7GHz; 2 picks share the top figure. For less, the Core Ultra 7 265K is the runner-up at 5.5GHz.

    An Intel stock cooler mounted over the CPU socket inside a PC
    An Intel stock cooler mounted over the CPU socket inside a PC
  3. Core count across these picks

    Here core count runs from 6 cores on the Ryzen 5 7600X3D to 20 cores on the Core Ultra 7 265K, a 233% spread. The Core i5-14600K comes second at 14 cores, in the $150 to $250 tier against $250 to $500 for the Core Ultra 7 265K.

  4. Memory

    The Ryzen 7 7800X3D, the Ryzen 7 9800X3D, the Ryzen 7 9700X, the Ryzen 5 7600X3D and the Core Ultra 7 265K list DDR5; the Core i5-14600K lists DDR4 or DDR5. Sort out memory before price: it splits 6 stated picks into groups of 5 and 1.

  5. Cooler in box

    The Ryzen 7 7800X3D, the Ryzen 7 9800X3D, the Ryzen 7 9700X, the Ryzen 5 7600X3D, the Core i5-14600K and the Core Ultra 7 265K go without. Sort out cooler in box before price: it splits 6 stated picks into groups of 6.

How to Choose a CPUs for 1440p Gaming

By priority

PriorityConsiderWhy
High-refresh 1440p monitorsRyzen 7 7800X3D96MB of L3 cache below the 9800X3D's price
Top-end graphics cards at 1440pRyzen 7 9800X3DThe highest boost clock among the 96MB chips here
Players who also work on the PCRyzen 7 9700XEight Zen 5 cores at 65W
Intel builds reusing memoryCore i5-14600KFourteen cores with DDR4 or DDR5 support
1440p gaming plus heavy editingCore Ultra 7 265KTwenty cores on LGA1851

Scroll sideways to see every column.

Key specs side by side

The Ryzen 7 7800X3D leads on L3 cache at 96MB, ahead of the Ryzen 7 9800X3D at 96MB.

ProcessorL3 cacheMax boostCores / threadsRated power
Ryzen 7 7800X3D96MB5GHz8 cores120W
Ryzen 7 9800X3D96MB5.2GHz8 cores120W
Ryzen 7 9700X32MB5.5GHz8 cores65W
Ryzen 5 7600X3D96MB4.7GHz6 cores65W
Core i5-14600K24MB5.3GHz14 cores125W
Core Ultra 7 265K30MB5.5GHz20 cores125W

Scroll sideways to see every column.

By price at the time of writing

The Ryzen 5 7600X3D was the lowest-priced pick ($150 to $250) and the Ryzen 7 9800X3D the highest ($250 to $500) when we checked; tiers move with Amazon pricing.

Price tierProcessors
About $150 to $250Ryzen 5 7600X3D, Core i5-14600K
About $250 to $500Core Ultra 7 265K, Ryzen 7 9700X, Ryzen 7 7800X3D, Ryzen 7 9800X3D

Frequently Asked Questions

How does the Core i5-14600K compare with the Core Ultra 7 265K on core count?

Between the top two, it is 20 cores on the Core Ultra 7 265K against 14 cores on the Core i5-14600K, a 43% difference. The spread runs down to the Ryzen 5 7600X3D at 6 cores.

What does the Ryzen 7 9800X3D add over the Ryzen 5 7600X3D?

What it brings is boost clock (5.2GHz against 4.7GHz) and core count (8 cores against 6 cores). It does not win everywhere: the Ryzen 5 7600X3D still leads on rated power (65W). On our last price check the Ryzen 5 7600X3D was in the $150 to $250 tier and the Ryzen 7 9800X3D in the $250 to $500 tier, with 4 other picks between them; pay the difference only if boost clock and core count decide your purchase.

Why is the Core Ultra 7 265K our Best for Creator Workloads pick?

It carries the badge for twenty cores on LGA1851. The price of that: the Ryzen 5 7600X3D, the cheapest pick, still beats it on L3 cache (96MB against 30MB) and rated power (65W against 125W). It suits 1440p gaming plus heavy editing.

Do the Ryzen 7 7800X3D and the Core i5-14600K differ on socket?

The Ryzen 7 7800X3D, the Ryzen 7 9800X3D, the Ryzen 7 9700X and the Ryzen 5 7600X3D use AM5; the Core i5-14600K uses LGA1700; the Core Ultra 7 265K uses LGA1851.

What extras do the Ryzen 7 7800X3D and the Ryzen 7 9800X3D include?

The Ryzen 7 7800X3D: first-generation AM5 3D V-Cache. The Ryzen 7 9800X3D: second-generation 3D V-Cache placed under the cores. The Ryzen 7 9700X: the Zen 5 architecture.

Bottom Line

The Ryzen 7 7800X3D is the balanced 1440p pick; step up to the 9800X3D for 240Hz. The Ryzen 7 9700X and Core Ultra 7 265K suit mixed gaming and work, and the i5-14600K keeps DDR4 useful.

About the author

PC Hardware Editor

Alex covers PC hardware, monitors, components, upgrades and peripherals for The PC Journal, with a focus on helping readers understand specifications, compatibility and meaningful product trade-offs.

Covers: Monitors, Graphics cards, Processors, PC components, Peripherals, Upgrades and compatibility

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