Buying Guide

The Best CPUs Under $500

Six processors priced under $500 at the time of writing, compared on cache, cores, boost clock and rated power.

By , PC Hardware Editor

12 min read6 products evaluated

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

Near $500 you reach AMD's fastest eight-core gaming chips and sixteen-core workstation parts.

We compared six processors on cache, cores, boost clock and rated power, using manufacturer specifications.

Quick Picks

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

  1. Best Under $500

    AMD Ryzen 7 9800X3D

    96MB of L3 with a high boost clock.

    Best for: High-end gaming builds.

    Check price for AMD Ryzen 7 9800X3D on Amazon (opens in a new tab)
  2. Highest-Clocked X3D

    AMD Ryzen 7 9850X3D

    A higher boost ceiling than the 9800X3D.

    Best for: Players who want the fastest eight-core X3D.

    Check price for AMD Ryzen 7 9850X3D on Amazon (opens in a new tab)
  3. Best for Work

    AMD Ryzen 9 9950X

    Sixteen Zen 5 cores.

    Best for: Rendering and compiling.

    Check price for AMD Ryzen 9 9950X on Amazon (opens in a new tab)
  4. Best LGA1700 Flagship

    Intel Core i9-14900K

    A 6.0GHz boost on LGA1700.

    Best for: Upgrading an existing LGA1700 board.

    Check price for Intel Core i9-14900K on Amazon (opens in a new tab)
  5. Worth Considering

    Intel Core i7-14700KF

    The Core i7-14700KF is the 14700K without integrated graphics.

    Best for: Buyers who want 5.6ghz maximum boost.

    Check price for Intel Core i7-14700KF on Amazon (opens in a new tab)
  6. Best Intel Value

    Intel Core Ultra 7 265KF

    Twenty LGA1851 cores without integrated graphics.

    Best for: Intel builds with a graphics card.

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

Our Picks

Best Under $5001 of 6

AMD Ryzen 7 9800X3D

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

Best for

High-end gaming builds.

Skip if

Look at the others if this bothers you: no cooler in the box.
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. On boost clock it trails the group at 5.2GHz, while the Core i9-14900K offers 6GHz. It matches the Ryzen 7 9850X3D on core count (8 cores).

It shares an AM5 socket with the Ryzen 7 9850X3D and Ryzen 9 9950X; the Core i7-14700KF goes with an LGA1700 socket. 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. On price it sat third of 6, between the cheaper Core Ultra 7 265KF and the pricier Core i9-14900K, at the time of writing.

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
  • Boost clock trails the Core i9-14900K (6GHz)
  • Costs more than the Core i7-14700KF at the time of writing

The catch

The trade-off is boost clock; for more, the Core i9-14900K offers 6GHz.

Highest-Clocked X3D2 of 6

AMD Ryzen 7 9850X3D

The Ryzen 7 9850X3D is a higher-clocked version of the 9800X3D: the same eight cores and 96MB of L3 with a higher boost ceiling.

Best for

Players who want the fastest eight-core X3D.

Skip if

Choose another pick if you can't accept this: no cooler in the box.
AMD Ryzen 7 9850X3D

Why we like it

It is AMD's second-generation X3D eight-core chip with 96MB of L3 cache. It matches the Core i7-14700KF on boost clock (5.6GHz). On core count it ties with the Ryzen 7 9800X3D at 8 cores.

Like the Ryzen 7 9800X3D and Ryzen 9 9950X, it has an AM5 socket, while the Core i9-14900K uses an LGA1700 socket. 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. It was priced above the Core i9-14900K and below the Ryzen 9 9950X at the time of writing.

Key specs

L3 cache
96MB
Max boost
5.6GHz
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
  • 5.6GHz maximum boost
  • Integrated graphics for display output without a graphics card
  • Higher-clocked take on the 9800X3D design

Cons

  • No cooler in the box
  • Core count trails the Core i9-14900K (24 cores)
  • Costs more than the Core i7-14700KF at the time of writing

The catch

It gives ground on core count, where the Core i9-14900K offers 24 cores.

Best for Work3 of 6

AMD Ryzen 9 9950X

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 AIO is a problem.
AMD Ryzen 9 9950X

Why we like it

It aims at rendering, compiling and encoding more than frame rates. Its 64MB L3 cache ranks third of 6 here, behind the Ryzen 7 9800X3D (96MB) and ahead of the Core Ultra 7 265KF (30MB). Its 5.7GHz boost clock ranks second of 6 here, behind the Core i9-14900K (6GHz) and ahead of the Ryzen 7 9800X3D (5.2GHz).

On core count it sits mid-pack at 16 cores: the Core i9-14900K offers 24 cores, and the Ryzen 7 9850X3D comes in at 8 cores. On rated power it trails the group at 170W, while the Ryzen 7 9800X3D offers 120W. Like the Ryzen 7 9800X3D and Ryzen 7 9850X3D, it has an AM5 socket, while the Core i9-14900K uses an LGA1700 socket.

You also get AMD's recommendation of a liquid cooler. At our last price check it topped the group, with the Ryzen 7 9850X3D the nearest cheaper option.

Key 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 9800X3D (120W)

The catch

Rated power is its weakest area, and the Ryzen 7 9800X3D covers it better at 120W.

Best LGA1700 Flagship4 of 6

Intel Core i9-14900K

The Core i9-14900K is the last LGA1700 flagship with a 6.0GHz boost clock.

Best for

Upgrading an existing LGA1700 board.

Skip if

Look at the others if this bothers you: no cooler in the box.
Intel Core i9-14900K

Why we like it

Check your board has the latest BIOS for Intel's stability microcode. Its 36MB L3 cache ranks fourth of 6 here, behind the Ryzen 7 9800X3D (96MB) and ahead of the Core Ultra 7 265KF (30MB). Its 6GHz boost clock is the highest here; the Ryzen 9 9950X comes next at 5.7GHz.

Nothing else here matches its 24 cores core count; the Core i7-14700KF comes closest at 20 cores. On rated power it ties with the Core i7-14700KF and the Core Ultra 7 265KF at 125W. Like the Core i7-14700KF, it has an LGA1700 socket, while the Ryzen 7 9800X3D uses an AM5 socket.

Like the Core i7-14700KF, it has DDR4 or DDR5 memory, while the Ryzen 9 9950X uses DDR5 memory. It also comes with 8 performance and 16 efficient cores. When we checked, only the Ryzen 7 9800X3D and cheaper picks cost less, and the Ryzen 7 9850X3D cost more.

Key specs

L3 cache
36MB
Max boost
6GHz
Cores / threads
24 cores
Rated power
125W
Threads
32
Socket
LGA1700
Memory
DDR4 or DDR5
Cooler in box
No
Integrated graphics
Yes

Pros

  • 6GHz 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 Core i7-14700KF at the time of writing

Worth Considering5 of 6

Intel Core i7-14700KF

The Core i7-14700KF is the 14700K without integrated graphics.

Best for

Buyers who want 5.6ghz maximum boost.

Skip if

Pass on it if no cooler in the box rules it out for your setup.
Intel Core i7-14700KF

Why we like it

It suits a gaming PC that already has a graphics card. On L3 cache it sits mid-pack at 33MB: the Ryzen 7 9800X3D offers 96MB, and the Core Ultra 7 265KF comes in at 30MB. On boost clock it ties with the Ryzen 7 9850X3D at 5.6GHz.

It matches the Core Ultra 7 265KF on core count (20 cores). It matches the Core i9-14900K and the Core Ultra 7 265KF on rated power (125W). It shares an LGA1700 socket with the Core i9-14900K; the Core Ultra 7 265KF goes with an LGA1851 socket.

It shares DDR4 or DDR5 memory with the Core i9-14900K; the Ryzen 7 9850X3D goes with DDR5 memory. It also offers 8 performance and 12 efficient cores and an unlocked multiplier. It was the cheapest of the group when we checked; the Core Ultra 7 265KF was the next step up.

Key specs

L3 cache
33MB
Max boost
5.6GHz
Cores / threads
20 cores
Rated power
125W
Threads
28
Socket
LGA1700
Memory
DDR4 or DDR5
Cooler in box
No
Integrated graphics
No

Pros

  • 5.6GHz maximum boost
  • 20 cores for encoding and background work
  • 8 performance and 12 efficient cores
  • Unlocked multiplier

Cons

  • No cooler in the box
  • No integrated graphics, so a graphics card is required

The catch

The main gap: no integrated graphics, unlike the Ryzen 7 9800X3D. If that matters, the Ryzen 7 9800X3D has it.

Best Intel Value6 of 6

Intel Core Ultra 7 265KF

The Core Ultra 7 265KF is the 265K without integrated graphics.

Best for

Intel builds with a graphics card.

Skip if

Look at the others if this bothers you: no cooler in the box.
Intel Core Ultra 7 265KF

Why we like it

It costs less and needs a graphics card for any display output. On L3 cache it trails the group at 30MB, while the Ryzen 7 9800X3D offers 96MB. On boost clock it sits mid-pack at 5.5GHz: the Core i9-14900K offers 6GHz, and the Ryzen 7 9800X3D comes in at 5.2GHz.

It matches the Core i7-14700KF on core count (20 cores). It matches the Core i9-14900K and the Core i7-14700KF on rated power (125W). An LGA1851 socket is unique to it among these picks, while the Ryzen 7 9800X3D uses an AM5 socket.

It also offers 8 performance and 12 efficient cores and an unlocked multiplier. It needs an LGA1851 board (Intel 800-series chipset) and DDR5 memory; LGA1700 boards and coolers without an LGA1851 mounting kit will not fit. On price it sat second of 6, between the cheaper Core i7-14700KF and the pricier Ryzen 7 9800X3D, 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
No

Pros

  • 5.5GHz maximum boost
  • 20 cores for encoding and background work
  • 8 performance and 12 efficient cores
  • Unlocked multiplier

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

The trade-off is L3 cache; for more, the Ryzen 7 9800X3D offers 96MB.

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.

An Intel stock cooler mounted over the CPU socket inside a PC
An Intel stock cooler mounted over the CPU socket inside a PC
The figures behind the order
We lined up six processors on L3 cache, boost clock, core count and rated power, using each maker's published specs. These are research figures, not bench results, and every compared field is stated for all 6 picks.
The shared baseline
All 6, from the Ryzen 7 9800X3D to the Core Ultra 7 265KF, state L3 cache, boost clock and core count.
Who each pick suits
The Ryzen 7 9800X3D for 96MB of L3 with a high boost clock; the Ryzen 7 9850X3D for a higher boost ceiling than the 9800X3D; the Ryzen 9 9950X for sixteen Zen 5 cores.
Price range
At our last check the picks ran from the Core i7-14700KF ($250 to $500) to the Ryzen 9 9950X ($500 to $1000).

What to Look for in a CPUs Under $500

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

  1. L3 cache

    Across these 6 picks L3 cache spans 30MB (the Core Ultra 7 265KF) to 96MB (the Ryzen 7 9800X3D). The Ryzen 7 9800X3D is the pick for L3 cache.

  2. How much boost clock you need

    Here boost clock runs from 5.2GHz on the Ryzen 7 9800X3D to 6GHz on the Core i9-14900K, a 15% spread. If boost clock is your first filter, the Core i9-14900K sets the ceiling at 6GHz.

    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
  3. Core count across these picks

    Here core count runs from 8 cores on the Ryzen 7 9850X3D to 24 cores on the Core i9-14900K, a 200% spread. For less, the Core i7-14700KF is the runner-up at 20 cores.

  4. Memory

    The Ryzen 7 9800X3D, the Ryzen 7 9850X3D, the Ryzen 9 9950X and the Core Ultra 7 265KF list DDR5; the Core i9-14900K and the Core i7-14700KF list DDR4 or DDR5.

  5. Cooler in box

    The Ryzen 7 9800X3D, the Ryzen 7 9850X3D, the Ryzen 9 9950X, the Core i9-14900K, the Core i7-14700KF and the Core Ultra 7 265KF go without. Sort out cooler in box before price: it splits 6 stated picks into groups of 6.

How to Choose a CPUs Under $500

By priority

PriorityConsiderWhy
High-end gaming buildsRyzen 7 9800X3D96MB of L3 with a high boost clock
Players who want the fastest eight-core X3DRyzen 7 9850X3DA higher boost ceiling than the 9800X3D
Rendering and compilingRyzen 9 9950XSixteen Zen 5 cores
Upgrading an existing LGA1700 boardCore i9-14900KA 6.0GHz boost on LGA1700
Intel builds with a graphics cardCore Ultra 7 265KFTwenty LGA1851 cores without integrated graphics

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 9850X3D at 96MB.

ProcessorL3 cacheMax boostCores / threadsRated power
Ryzen 7 9800X3D96MB5.2GHz8 cores120W
Ryzen 7 9850X3D96MB5.6GHz8 cores120W
Ryzen 9 9950X64MB5.7GHz16 cores170W
Core i9-14900K36MB6GHz24 cores125W
Core i7-14700KF33MB5.6GHz20 cores125W
Core Ultra 7 265KF30MB5.5GHz20 cores125W

Scroll sideways to see every column.

By price at the time of writing

At our last check the cheapest pick, the Core i7-14700KF, sat in the $250 to $500 tier, 2 tiers in all up to the Ryzen 9 9950X at $500 to $1000; Amazon prices move, so recheck before buying.

Price tierProcessors
About $250 to $500Core i7-14700KF, Core Ultra 7 265KF, Ryzen 7 9800X3D, Core i9-14900K, Ryzen 7 9850X3D
About $500 to $1000Ryzen 9 9950X

Frequently Asked Questions

Is the Core i9-14900K ahead of the Ryzen 9 9950X on boost clock?

The Core i9-14900K leads at 6GHz, with the Ryzen 9 9950X at 5.7GHz. The Ryzen 7 9800X3D closes the ranking at 5.2GHz.

Which has the highest core count: the Core i9-14900K or the Core i7-14700KF?

The Core i9-14900K tops core count at 24 cores; the Core i7-14700KF follows at 20 cores, 20% apart. The spread runs down to the Ryzen 7 9850X3D at 8 cores.

Is the Ryzen 9 9950X worth paying more than the Core i7-14700KF?

What it brings is L3 cache (64MB against 33MB) and boost clock (5.7GHz against 5.6GHz). It does not win everywhere: the Core i7-14700KF still leads on core count (20 cores) and rated power (125W). The Core i7-14700KF sat in the $250 to $500 tier and the Ryzen 9 9950X in the $500 to $1000 tier when we checked, with 4 other picks between them; pay the difference only if L3 cache and boost clock decide your purchase.

What makes the Ryzen 7 9800X3D the Best Under $500?

It earns the label for 96MB of L3 with a high boost clock. It gives up boost clock (5.2GHz against 5.6GHz) and core count (8 cores against 20 cores) to the Core i7-14700KF, the cheapest pick. It suits high-end gaming builds.

Do the Ryzen 7 9800X3D and the Core i9-14900K differ on socket?

The Ryzen 7 9800X3D, the Ryzen 7 9850X3D and the Ryzen 9 9950X use AM5; the Core i9-14900K and the Core i7-14700KF use LGA1700; the Core Ultra 7 265KF uses LGA1851.

Beyond the specs, what sets the Ryzen 7 9800X3D and the Ryzen 7 9850X3D apart?

The Ryzen 7 9800X3D: second-generation 3D V-Cache placed under the cores. The Ryzen 7 9850X3D: a higher-clocked take on the 9800X3D design. The Ryzen 9 9950X: AMD's recommendation of a liquid cooler.

Bottom Line

The Ryzen 7 9800X3D is the gaming pick under $500, with the 9850X3D for a little more clock speed. The Ryzen 9 9950X suits heavy work, and the i9-14900K suits an existing LGA1700 board.

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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