Buying Guide

The Best CPUs

Seven processors for gaming, heavy work and tight budgets, compared on cores, cache, boost clock and platform.

By The PC Journal editorial team

13 min read7 products evaluated

There is no single best CPU: gaming, rendering and budget builds reward different things. Cache helps games, cores help rendering, and a bundled cooler helps a budget.

We compared seven processors across those needs, using AMD and Intel specifications.

Quick Picks

Our 7 recommendations at a glance. Tap a pick for the full verdict.

  1. Best for Gaming

    AMD Ryzen 7 9800X3D

    96MB of L3 cache with a high boost clock.

    Best for: Gaming-first builds.

    Our take Check price for AMD Ryzen 7 9800X3D (opens in a new tab)

  2. Largest Game Cache

    AMD Ryzen 9 9950X3D

    The largest L3 cache here (128MB).

    Best for: Games that are limited by the CPU at high frame rates.

    Our take Check price for AMD Ryzen 9 9950X3D (opens in a new tab)

  3. Best Mid-Range

    AMD Ryzen 7 9700X

    Eight Zen 5 cores at 65W.

    Best for: Balanced builds.

    Our take Check price for AMD Ryzen 7 9700X (opens in a new tab)

  4. Best Budget

    AMD Ryzen 5 7600

    A bundled cooler on AM5.

    Best for: Cost-conscious builds.

    Our take Check price for AMD Ryzen 5 7600 (opens in a new tab)

  5. Best for Multi-Threaded Work

    AMD Ryzen 9 9950X

    Sixteen cores without the X3D premium.

    Best for: Rendering and compiling.

    Our take Check price for AMD Ryzen 9 9950X (opens in a new tab)

  6. Best Intel Value

    Intel Core Ultra 7 265K

    Twenty cores on LGA1851.

    Best for: Intel builds for mixed work.

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

  7. Worth Considering

    Intel Core Ultra 9 285K

    The Core Ultra 9 285K is Intel's twenty-four-core LGA1851 flagship.

    Best for: Buyers who want 5.7ghz maximum boost.

    Our take Check price for Intel Core Ultra 9 285K (opens in a new tab)

Our Picks

AMD Ryzen 7 9800X3D

Best for Gaming1 of 7

AMD Ryzen 7 9800X3D on Amazon (opens in a new tab)

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

Best for

Gaming-first builds.

Skip if

Choose another pick if you can't accept this: no cooler in the box.

Why we like it

AMD moved the cache below the cores on this generation, which lets it clock higher than the 7800X3D. Its 96MB L3 cache ranks second of 7 here, behind the Ryzen 9 9950X3D (128MB) and ahead of the Core Ultra 7 265K (30MB). Its 5.2GHz boost clock ranks sixth of 7 here, behind the Ryzen 9 9950X3D (5.7GHz) and ahead of the Ryzen 5 7600 (5.1GHz).

On core count it ties with the Ryzen 7 9700X at 8 cores. On rated power it sits mid-pack at 120W: the Ryzen 7 9700X offers 65W, and the Ryzen 9 9950X comes in at 170W. It also comes with an unlocked multiplier, a first for AMD's X3D chips.

It was priced above the Core Ultra 7 265K and below the Ryzen 9 9950X at the time of writing. What it gives up: no cooler in box, unlike the Ryzen 5 7600; by contrast, the Ryzen 5 7600 has it.

Key dimensions & 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 7600 at the time of writing
AMD Ryzen 9 9950X3D

Largest Game Cache2 of 7

AMD Ryzen 9 9950X3D on Amazon (opens in a new tab)

The Ryzen 9 9950X3D combines sixteen cores with 128MB of L3 cache.

Best for

Games that are limited by the CPU at high frame rates.

Skip if

Skip it if this is a deal-breaker for you: 170W rating calls for a large air cooler or a 280mm-plus AIO.

Why we like it

It is the chip for players who also render, compile or encode on the same machine. Nothing else here matches its 128MB L3 cache; the Ryzen 7 9800X3D comes closest at 96MB. On boost clock it ties with the Ryzen 9 9950X and the Core Ultra 9 285K at 5.7GHz.

It matches the Ryzen 9 9950X on core count (16 cores). It matches the Ryzen 9 9950X on rated power (170W). It also comes with 3D V-Cache on one of its two core dies and a design aimed at both games and content creation.

It was the most expensive pick when we checked, so weigh what it adds over the Core Ultra 9 285K. The main gap: no cooler in box, unlike the Ryzen 5 7600. If that matters, the Ryzen 5 7600 has it.

Key dimensions & specs

  • L3 cache: 128MB
  • Max boost: 5.7GHz
  • Cores / threads: 16 cores
  • Rated power: 170W
  • Threads: 32
  • Socket: AM5
  • Memory: DDR5
  • Cooler in box: No
  • Integrated graphics: Yes

Pros

  • 128MB of L3 cache from 3D V-Cache
  • 5.7GHz maximum boost
  • 16 cores for encoding and background work
  • Integrated graphics for display output without a graphics card

Cons

  • 170W rating calls for a large air cooler or a 280mm-plus AIO
  • No cooler in the box
  • Costs more than the Ryzen 5 7600 at the time of writing
AMD Ryzen 7 9700X

Best Mid-Range3 of 7

AMD Ryzen 7 9700X on Amazon (opens in a new tab)

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

Best for

Balanced builds.

Skip if

Look at the others if this bothers you: no cooler in the box.

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 ties with the Ryzen 5 7600 at 32MB. On boost clock it ties with the Core Ultra 7 265K at 5.5GHz.

It matches the Ryzen 7 9800X3D on core count (8 cores). It matches the Ryzen 5 7600 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. On price it sat second of 7, between the cheaper Ryzen 5 7600 and the pricier Core Ultra 7 265K, at the time of writing. The main gap: no cooler in box, unlike the Ryzen 5 7600. If that matters, the Ryzen 5 7600 has it.

Key dimensions & 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 7600 at the time of writing
AMD Ryzen 5 7600

Best Budget4 of 7

AMD Ryzen 5 7600 on Amazon (opens in a new tab)

The Ryzen 5 7600 is the six-core AM5 chip with a Wraith Stealth cooler included.

Best for

Cost-conscious builds.

Skip if

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

Why we like it

The cooler saves money on a first AM5 build. It matches the Ryzen 7 9700X on L3 cache (32MB). Its 5.1GHz boost clock is the lowest in this group; the Ryzen 9 9950X3D leads at 5.7GHz.

On core count it trails the group at 6 cores, while the Core Ultra 9 285K offers 24 cores. On rated power it ties with the Ryzen 7 9700X at 65W. It also comes with the Zen 4 architecture, a 5nm process and PCIe 5.0 support on AM5.

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. It cost the least of the 7 picks at the time of writing, with the Ryzen 7 9700X the next step up.

Key dimensions & specs

  • L3 cache: 32MB
  • Max boost: 5.1GHz
  • Cores / threads: 6 cores
  • Rated power: 65W
  • Threads: 12
  • Socket: AM5
  • Memory: DDR5
  • Cooler in box: Yes
  • Integrated graphics: Yes

Pros

  • 65W rating suits a modest air cooler
  • Wraith Stealth cooler in the box
  • Integrated graphics for display output without a graphics card
  • The Zen 4 architecture

Cons

  • 6 cores leave less headroom for streaming alongside games
  • Boost clock trails the Ryzen 9 9950X3D (5.7GHz)
  • Core count trails the Core Ultra 9 285K (24 cores)
AMD Ryzen 9 9950X

Best for Multi-Threaded Work5 of 7

AMD Ryzen 9 9950X on Amazon (opens in a new tab)

The Ryzen 9 9950X is AMD's sixteen-core AM5 chip without V-Cache.

Best for

Rendering and compiling.

Skip if

Worth skipping when 170W rating calls for a large air cooler or a 280mm-plus AI is a problem.

Why we like it

It aims at rendering, compiling and encoding more than frame rates. On L3 cache it sits mid-pack at 64MB: the Ryzen 9 9950X3D offers 128MB, and the Core Ultra 7 265K comes in at 30MB. On boost clock it ties with the Ryzen 9 9950X3D and the Core Ultra 9 285K at 5.7GHz.

It matches the Ryzen 9 9950X3D on core count (16 cores). It also offers AMD's recommendation of a liquid cooler. 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. Its price falls between the Ryzen 7 9800X3D and the Core Ultra 9 285K, based on our last check. If rated power is your priority, the Ryzen 7 9700X (65W) is the stronger choice.

Key dimensions & specs

  • L3 cache: 64MB
  • Max boost: 5.7GHz
  • Cores / threads: 16 cores
  • Rated power: 170W
  • Threads: 32
  • Socket: AM5
  • Memory: DDR5
  • Cooler in box: No
  • Integrated graphics: Yes

Pros

  • 64MB of L3 cache
  • 5.7GHz maximum boost
  • 16 cores for encoding and background work
  • Integrated graphics for display output without a graphics card

Cons

  • 170W rating calls for a large air cooler or a 280mm-plus AIO
  • No cooler in the box
  • Rated power trails the Ryzen 7 9700X (65W)
Intel Core Ultra 7 265K

Best Intel Value6 of 7

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

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

Best for

Intel builds for mixed work.

Skip if

Pass on it if no cooler in the bo rules it out for your setup.

Why we like it

It is strong in multi-threaded work and supports only DDR5. Its 30MB L3 cache is the smallest in this group; the Ryzen 9 9950X3D leads at 128MB. It matches the Ryzen 7 9700X on boost clock (5.5GHz).

On core count it sits mid-pack at 20 cores: the Core Ultra 9 285K offers 24 cores, and the Ryzen 5 7600 comes in at 6 cores. On rated power it ties with the Core Ultra 9 285K at 125W. Like the Core Ultra 9 285K, it has an LGA1851 socket, while the Ryzen 9 9950X3D uses 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 Ryzen 7 9700X and below the Ryzen 7 9800X3D at the time of writing.

Key dimensions & 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
  • L3 cache trails the Ryzen 9 9950X3D (128MB)
  • Costs more than the Ryzen 5 7600 at the time of writing
Intel Core Ultra 9 285K

Worth Considering7 of 7

Intel Core Ultra 9 285K on Amazon (opens in a new tab)

The Core Ultra 9 285K is Intel's twenty-four-core LGA1851 flagship.

Best for

Buyers who want 5.7ghz maximum boost.

Skip if

Worth skipping when no cooler in the bo is a problem.

Why we like it

It targets heavy creative work more than frame rates alone. Its 36MB L3 cache ranks fourth of 7 here, behind the Ryzen 9 9950X3D (128MB) and ahead of the Core Ultra 7 265K (30MB). It matches the Ryzen 9 9950X3D and the Ryzen 9 9950X on boost clock (5.7GHz).

Nothing else here matches its 24 cores core count; the Core Ultra 7 265K comes closest at 20 cores. On rated power it ties with the Core Ultra 7 265K at 125W. Like the Core Ultra 7 265K, it has an LGA1851 socket, while the Ryzen 5 7600 uses an AM5 socket.

It also offers 8 performance and 16 efficient cores and a built-in NPU for AI features. It was priced above the Ryzen 9 9950X and below the Ryzen 9 9950X3D at the time of writing. What it gives up: no cooler in box, unlike the Ryzen 5 7600; by contrast, the Ryzen 5 7600 has it.

Key dimensions & specs

  • L3 cache: 36MB
  • Max boost: 5.7GHz
  • Cores / threads: 24 cores
  • Rated power: 125W
  • Threads: 24
  • Socket: LGA1851
  • Memory: DDR5
  • Cooler in box: No
  • Integrated graphics: Yes

Pros

  • 5.7GHz maximum boost
  • 24 cores for encoding and background work
  • Integrated graphics for display output without a graphics card
  • 8 performance and 16 efficient cores

Cons

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

How We Chose

Each pick was assessed across 4 criteria weighted for real-world use.

Platform cost
We noted socket, memory type and whether a cooler is included, since they change the real price.
Upgrade path
We considered how long each socket is likely to receive new CPUs.
Power and cooling
We recorded each chip's rated power and what cooler class it needs.
Game-relevant specs
We compared L3 cache, boost clocks and core counts from AMD's and Intel's product pages.

What to Look for in a CPUs

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

  1. Cores matter for streaming and creation

    Six and eight cores cover gaming. Streaming with CPU encoding, video editing and compiling benefit from twelve or sixteen.

    If you encode on the graphics card instead, core count matters less.

  2. Cache helps games more than clocks

    AMD's X3D chips add a large stacked L3 cache that keeps more game data close to the cores. In CPU-limited games that often helps more than a higher boost clock.

    The gain shrinks when the graphics card is the limit.

  3. Match the CPU to your graphics card and monitor

    At 1440p and 4K the graphics card sets most frame rates, so a mid-range CPU is often enough. At 1080p with a high-refresh monitor, the CPU matters much more.

    Spend on the part that limits your games, not on the bigger number.

  4. The socket decides your upgrade path

    The socket fixes which motherboards and future CPUs you can use. AM5 has had several CPU generations; AM4 has no newer chips coming.

    If you plan to upgrade later, a current platform is worth a small premium.

  5. Budget for the cooler

    Most unlocked chips ship without a cooler. A 65W part runs well on a basic single tower, while 120W to 170W parts need a dual tower or an AIO to hold their boost clocks.

    Add the cooler to the CPU price when comparing.

  6. Check BIOS support before buying

    Newer CPUs on older boards may need a BIOS update before the system will start. Check the board's CPU support list for the version you need and whether the board can flash without a CPU installed.

How to Choose a CPUs

By priority

PriorityConsiderWhy
Gaming-first buildsRyzen 7 9800X3D96MB of L3 cache with a high boost clock
Games that are limited by the CPU at high frame ratesRyzen 9 9950X3DThe largest L3 cache here (128MB)
Balanced buildsRyzen 7 9700XEight Zen 5 cores at 65W
Cost-conscious buildsRyzen 5 7600A bundled cooler on AM5
Rendering and compilingRyzen 9 9950XSixteen cores without the X3D premium
Intel builds for mixed workCore Ultra 7 265KTwenty cores on LGA1851

Scroll sideways to see every column.

Key specs side by side

Figures as each maker states them.

ProcessorL3 cacheMax boostCores / threadsRated power
Ryzen 7 9800X3D96MB5.2GHz8 cores120W
Ryzen 9 9950X3D128MB5.7GHz16 cores170W
Ryzen 7 9700X32MB5.5GHz8 cores65W
Ryzen 5 760032MB5.1GHz6 cores65W
Ryzen 9 9950X64MB5.7GHz16 cores170W
Core Ultra 7 265K30MB5.5GHz20 cores125W
Core Ultra 9 285K36MB5.7GHz24 cores125W

Scroll sideways to see every column.

By price at the time of writing

Prices change often; these tiers reflect Amazon prices when this guide was updated.

Price tierProcessors
About $150 to $250Ryzen 5 7600
About $250 to $500Ryzen 7 9700X, Core Ultra 7 265K, Ryzen 7 9800X3D, Ryzen 9 9950X
About $500 to $1000Core Ultra 9 285K, Ryzen 9 9950X3D

Frequently Asked Questions

Do I need to buy a separate cooler?

Usually yes. Only some chips, such as the Ryzen 5 7600 and 5600X, include a basic cooler; unlocked high-end models do not.

What memory should I pair with it?

AM5 and LGA1851 use DDR5; AM4 uses DDR4. For AM5, a 32GB DDR5-6000 kit is a common pairing; check the board's memory support list.

Will a new CPU work in my current motherboard?

Only if the socket matches and the board's BIOS supports it. Check the maker's CPU support list for the minimum BIOS version.

Should I choose Intel or AMD for gaming?

At the high end, AMD's X3D chips lead in many CPU-limited games. Intel's Core Ultra chips offer more cores for work at similar prices. Choose by workload and platform cost.

What does X3D mean on a Ryzen CPU?

It marks AMD's 3D V-Cache chips, which stack extra L3 cache on the processor. Games that are limited by the CPU tend to run faster on them.

Is AM4 still worth buying into?

For an upgrade to an existing AM4 system, yes. For a new build, AM5 or LGA1851 gives a longer upgrade path.

Bottom Line

For games, buy the Ryzen 7 9800X3D; for games and heavy work, the 9950X3D. The Ryzen 7 9700X is the mid-range pick, the Ryzen 5 7600 the budget choice, and the Core Ultra 7 265K the Intel value option.