Buying Guide

The Best CPUs for 1080p Gaming

Six processors compared on L3 cache, boost clock and platform for 1080p, where the CPU limits frame rates more often than at higher resolutions.

By , PC Hardware Editor

12 min read6 products evaluated

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

At 1080p a modern graphics card often waits on the CPU, especially on 144Hz and faster monitors. Large L3 caches help most in that situation.

We compared six processors on cache, boost clock 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 for High-Refresh 1080p

    AMD Ryzen 7 9800X3D

    96MB of L3 with a higher boost clock than the 7800X3D.

    Best for: 240Hz and faster 1080p monitors.

    Check price for AMD Ryzen 7 9800X3D on Amazon (opens in a new tab)
  2. Best Value X3D

    AMD Ryzen 7 7800X3D

    The same 96MB of L3 cache at a lower price.

    Best for: High-refresh 1080p on a smaller budget.

    Check price for AMD Ryzen 7 7800X3D on Amazon (opens in a new tab)
  3. Best Six-Core X3D

    AMD Ryzen 5 7600X3D

    96MB of L3 on six cores at 65W.

    Best for: Mid-range 1080p builds.

    Check price for AMD Ryzen 5 7600X3D on Amazon (opens in a new tab)
  4. Well-Rounded Choice

    AMD Ryzen 5 9600X

    The Ryzen 5 9600X brings Zen 5 to six cores at a 65W rating.

    Best for: Buyers who want 65w rating suits a modest air cooler.

    Check price for AMD Ryzen 5 9600X on Amazon (opens in a new tab)
  5. Best Intel Pick

    Intel Core i5-14600KF

    Fourteen cores on LGA1700 with DDR4 support.

    Best for: Intel 1080p builds.

    Check price for Intel Core i5-14600KF on Amazon (opens in a new tab)
  6. Best AM4 Upgrade

    AMD Ryzen 7 5800X3D

    96MB of L3 cache on AM4.

    Best for: AM4 owners who keep their board.

    Check price for AMD Ryzen 7 5800X3D on Amazon (opens in a new tab)

Our Picks

Best for High-Refresh 1080p1 of 6

AMD Ryzen 7 9800X3D

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

Best for

240Hz and faster 1080p monitors.

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 third of 6 here, behind the Ryzen 5 9600X (5.4GHz) and ahead of the Ryzen 7 5800X3D (4.5GHz). On core count it ties with the Ryzen 7 7800X3D and the Ryzen 7 5800X3D at 8 cores.

It also offers 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 5800X3D 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 9600X at the time of writing

Best Value X3D2 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 1080p on a smaller budget.

Skip if

Look at the others if this bothers you: no cooler in the box.
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 5 9600X offers 5.4GHz, and the Ryzen 7 5800X3D comes in at 4.5GHz. It matches the Ryzen 7 9800X3D and the Ryzen 7 5800X3D 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 fourth of 6, between the cheaper Core i5-14600KF and the pricier Ryzen 7 5800X3D, 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 9600X at the time of writing

Best Six-Core X3D3 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

Mid-range 1080p builds.

Skip if

Pass on it if 6 cores leave less headroom for streaming alongside games rules it out for your setup.
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 9800X3D, the Ryzen 7 7800X3D and the Ryzen 7 5800X3D at 96MB. On boost clock it sits mid-pack at 4.7GHz: the Ryzen 5 9600X offers 5.4GHz, and the Ryzen 7 5800X3D comes in at 4.5GHz.

It matches the Ryzen 5 9600X on core count (6 cores). It matches the Ryzen 5 9600X 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. On price it sat second of 6, between the cheaper Ryzen 5 9600X and the pricier Core i5-14600KF, 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
  • Costs more than the Ryzen 5 9600X at the time of writing

Well-Rounded Choice4 of 6

AMD Ryzen 5 9600X

The Ryzen 5 9600X brings Zen 5 to six cores at a 65W rating.

Best for

Buyers who want 65w rating suits a modest air cooler.

Skip if

Worth skipping when 6 cores leave less headroom for streaming alongside games is a problem.
AMD Ryzen 5 9600X

Why we like it

It is AMD's current entry point for AM5 builds that plan a later CPU upgrade. Its 32MB L3 cache ranks fifth of 6 here, behind the Ryzen 7 9800X3D (96MB) and ahead of the Core i5-14600KF (24MB). On boost clock it leads this guide at 5.4GHz, ahead of the Core i5-14600KF (5.3GHz).

On core count it ties with the Ryzen 5 7600X3D at 6 cores. 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. It cost the least of the 6 picks at the time of writing, with the Ryzen 5 7600X3D the next step up.

Key specs

L3 cache
32MB
Max boost
5.4GHz
Cores / threads
6 cores
Rated power
65W
Threads
12
Socket
AM5
Memory
DDR5
Cooler in box
No
Integrated graphics
Yes

Pros

  • 65W rating suits a modest air cooler
  • Integrated graphics for display output without a graphics card
  • The Zen 5 architecture
  • L3 cache of 32MB, ahead of the Core i5-14600KF

Cons

  • 6 cores leave less headroom for streaming alongside games
  • No cooler in the box
  • Core count trails the Core i5-14600KF (14 cores)

The catch

It gives ground on core count, where the Core i5-14600KF offers 14 cores.

Best Intel Pick5 of 6

Intel Core i5-14600KF

The Core i5-14600KF is the 14600K without integrated graphics.

Best for

Intel 1080p builds.

Skip if

Look at the others if this bothers you: no cooler in the box.
Intel Core i5-14600KF

Why we like it

It costs less and needs a graphics card for display output. Its 24MB L3 cache is the smallest in this group; the Ryzen 7 9800X3D leads at 96MB. Its 5.3GHz boost clock ranks second of 6 here, behind the Ryzen 5 9600X (5.4GHz) and ahead of the Ryzen 7 5800X3D (4.5GHz).

On core count it leads this guide at 14 cores, ahead of the Ryzen 7 9800X3D (8 cores). On rated power it trails the group at 125W, while the Ryzen 5 7600X3D offers 65W. It is the only pick here with an LGA1700 socket; the Ryzen 5 7600X3D has an AM5 socket instead.

No other pick in this guide offers DDR4 or DDR5 memory; compare the Ryzen 5 9600X, which has DDR5 memory. You also get 6 performance and 8 efficient cores and an unlocked multiplier.

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
No

Pros

  • 14 cores for encoding and background work
  • 6 performance and 8 efficient cores
  • Unlocked multiplier
  • Boost clock of 5.3GHz, ahead of the Ryzen 7 9800X3D

Cons

  • No cooler in the box
  • No integrated graphics, so a graphics card is required
  • L3 cache trails the Ryzen 7 9800X3D (96MB)

The catch

L3 cache is its weakest area, and the Ryzen 7 9800X3D covers it better at 96MB.

Best AM4 Upgrade6 of 6

AMD Ryzen 7 5800X3D

The Ryzen 7 5800X3D is the last X3D chip for AM4.

Best for

AM4 owners who keep their board.

Skip if

Skip it if this is a deal-breaker for you: aM4 is a final-generation platform with no newer CPUs coming.
AMD Ryzen 7 5800X3D

Why we like it

It lets an existing AM4 board take a cache upgrade without a new platform or DDR5. On L3 cache it ties with the Ryzen 7 9800X3D, the Ryzen 7 7800X3D and the Ryzen 5 7600X3D at 96MB. On boost clock it trails the group at 4.5GHz, while the Ryzen 5 9600X offers 5.4GHz.

Its 105W rated power ranks third of 6 here, behind the Ryzen 5 7600X3D (65W) and ahead of the Core i5-14600KF (125W). You get an AM4 socket here, which sets it apart from the Core i5-14600KF and its an LGA1700 socket. DDR4 memory is unique to it among these picks, while the Ryzen 5 9600X uses DDR5 memory.

It also comes with a drop-in upgrade for many existing AM4 boards after a BIOS update. Its price falls between the Ryzen 7 7800X3D and the Ryzen 7 9800X3D, based on our last check.

Key specs

L3 cache
96MB
Max boost
4.5GHz
Cores / threads
8 cores
Rated power
105W
Threads
16
Socket
AM4
Memory
DDR4
Cooler in box
No
Integrated graphics
No

Pros

  • 96MB of L3 cache from 3D V-Cache
  • 3D V-Cache on the AM4 platform
  • Drop-in upgrade for many existing AM4 boards after a BIOS update
  • Core count of 8 cores, ahead of the Ryzen 5 7600X3D

Cons

  • AM4 is a final-generation platform with no newer CPUs coming
  • No cooler in the box
  • No integrated graphics, so a graphics card is required

The catch

If boost clock is your priority, the Ryzen 5 9600X (5.4GHz) is the stronger choice.

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
What we compared
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 9800X3D to the Ryzen 7 5800X3D, state L3 cache, boost clock and core count.
Who each pick suits
The Ryzen 7 9800X3D for 96MB of L3 with a higher boost clock than the 7800X3D; the Ryzen 7 7800X3D for the same 96MB of L3 cache at a lower price; the Ryzen 5 7600X3D for 96MB of L3 on six cores at 65W.
Price range
At our last check the picks ran from the Ryzen 5 9600X ($150 to $250) to the Ryzen 7 9800X3D ($250 to $500).

What to Look for in a CPUs for 1080p Gaming

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

  1. How much L3 cache you need

    Here L3 cache runs from 24MB on the Core i5-14600KF to 96MB on the Ryzen 7 9800X3D, a 300% spread. The Ryzen 7 7800X3D comes second at 96MB, in the same price tier as the Ryzen 7 9800X3D.

  2. Boost clock

    Across these 6 picks boost clock spans 4.5GHz (the Ryzen 7 5800X3D) to 5.4GHz (the Ryzen 5 9600X). Start with the Ryzen 5 9600X if boost clock decides it.

    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

    The Core i5-14600KF tops core count at 14 cores and the Ryzen 5 9600X sits lowest at 6 cores. Start with the Core i5-14600KF if core count decides it.

  4. Memory

    The Ryzen 7 9800X3D, the Ryzen 7 7800X3D, the Ryzen 5 7600X3D and the Ryzen 5 9600X list DDR5; the Core i5-14600KF lists DDR4 or DDR5; the Ryzen 7 5800X3D lists DDR4. Sort out memory before price: it splits 6 stated picks into groups of 4, 1 and 1.

  5. Cooler in box

    The Ryzen 7 9800X3D, the Ryzen 7 7800X3D, the Ryzen 5 7600X3D, the Ryzen 5 9600X, the Core i5-14600KF and the Ryzen 7 5800X3D go without. Settling cooler in box first narrows 6 picks to 6.

How to Choose a CPUs for 1080p Gaming

By priority

PriorityConsiderWhy
240Hz and faster 1080p monitorsRyzen 7 9800X3D96MB of L3 with a higher boost clock than the 7800X3D
High-refresh 1080p on a smaller budgetRyzen 7 7800X3DThe same 96MB of L3 cache at a lower price
Mid-range 1080p buildsRyzen 5 7600X3D96MB of L3 on six cores at 65W
Intel 1080p buildsCore i5-14600KFFourteen cores on LGA1700 with DDR4 support
AM4 owners who keep their boardRyzen 7 5800X3D96MB of L3 cache on AM4

Scroll sideways to see every column.

Key specs side by side

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

ProcessorL3 cacheMax boostCores / threadsRated power
Ryzen 7 9800X3D96MB5.2GHz8 cores120W
Ryzen 7 7800X3D96MB5GHz8 cores120W
Ryzen 5 7600X3D96MB4.7GHz6 cores65W
Ryzen 5 9600X32MB5.4GHz6 cores65W
Core i5-14600KF24MB5.3GHz14 cores125W
Ryzen 7 5800X3D96MB4.5GHz8 cores105W

Scroll sideways to see every column.

By price at the time of writing

The Ryzen 5 9600X 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 9600X, Ryzen 5 7600X3D, Core i5-14600KF
About $250 to $500Ryzen 7 7800X3D, Ryzen 7 5800X3D, Ryzen 7 9800X3D

Frequently Asked Questions

Is the Ryzen 5 9600X ahead of the Core i5-14600KF on boost clock?

The Ryzen 5 9600X tops boost clock at 5.4GHz; the Core i5-14600KF follows at 5.3GHz, 2% apart. The Ryzen 7 5800X3D is at the other end of this group with 4.5GHz.

How does the Ryzen 7 9800X3D compare with the Core i5-14600KF on core count?

The Core i5-14600KF leads at 14 cores, with the Ryzen 7 9800X3D at 8 cores. The spread runs down to the Ryzen 5 9600X at 6 cores.

What does the Ryzen 7 9800X3D add over the Ryzen 5 9600X?

What it brings is L3 cache (96MB against 32MB) and core count (8 cores against 6 cores). It does not win everywhere: the Ryzen 5 9600X still leads on boost clock (5.4GHz) and rated power (65W). On our last price check the Ryzen 5 9600X 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 L3 cache and core count decide your purchase.

Why is the Ryzen 7 5800X3D our Best AM4 Upgrade pick?

It carries the badge for 96MB of L3 cache on AM4. The price of that: the Ryzen 5 9600X, the cheapest pick, still beats it on boost clock (5.4GHz against 4.5GHz) and rated power (65W against 105W). It suits AM4 owners who keep their board.

Do the Ryzen 7 9800X3D and the Core i5-14600KF differ on socket?

The Ryzen 7 9800X3D, the Ryzen 7 7800X3D, the Ryzen 5 7600X3D and the Ryzen 5 9600X use AM5; the Core i5-14600KF uses LGA1700; the Ryzen 7 5800X3D uses AM4.

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

The Ryzen 7 9800X3D: second-generation 3D V-Cache placed under the cores. The Ryzen 7 7800X3D: first-generation AM5 3D V-Cache. The Ryzen 5 7600X3D: 96MB of L3 cache on a six-core chip.

Bottom Line

The Ryzen 7 9800X3D sets the highest ceiling for high-refresh 1080p, and the 7800X3D gives similar cache for less. The 7600X3D suits mid-range cards, and the 5800X3D is the AM4 upgrade.

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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