Buying Guide
The Best CPUs
Seven processors for gaming, heavy work and tight budgets, compared on cores, cache, boost clock and platform.
By Alex Morgan, PC Hardware Editor
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
Which of the 7 picks to look at first. Tap a name for the full analysis.

Best for Gaming
AMD Ryzen 7 9800X3D96MB of L3 cache with a high boost clock.
Best for: Gaming-first builds.
Check price for AMD Ryzen 7 9800X3D on Amazon (opens in a new tab)
Largest Game Cache
AMD Ryzen 9 9950X3DThe largest L3 cache here (128MB).
Best for: Games that are limited by the CPU at high frame rates.
Check price for AMD Ryzen 9 9950X3D on Amazon (opens in a new tab)
Best Mid-Range
AMD Ryzen 7 9700XEight Zen 5 cores at 65W.
Best for: Balanced builds.
Check price for AMD Ryzen 7 9700X on Amazon (opens in a new tab)
Best Budget
AMD Ryzen 5 7600A bundled cooler on AM5.
Best for: Cost-conscious builds.
Check price for AMD Ryzen 5 7600 on Amazon (opens in a new tab)
Best for Multi-Threaded Work
AMD Ryzen 9 9950XSixteen cores without the X3D premium.
Best for: Rendering and compiling.
Check price for AMD Ryzen 9 9950X on Amazon (opens in a new tab)
Best Intel Value
Intel Core Ultra 7 265KTwenty cores on LGA1851.
Best for: Intel builds for mixed work.
Check price for Intel Core Ultra 7 265K on Amazon (opens in a new tab)
Worth Considering
Intel Core Ultra 9 285KThe Core Ultra 9 285K is Intel's twenty-four-core LGA1851 flagship.
Best for: Buyers who want 5.7ghz maximum boost.
Check price for Intel Core Ultra 9 285K on Amazon (opens in a new tab)
Our Picks
Best for Gaming1 of 7
AMD Ryzen 7 9800X3D
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 Ryzen 7 9700X and below the Core Ultra 9 285K 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
- Costs more than the Ryzen 5 7600 at the time of writing
The catch
What it gives up: no cooler in box, unlike the Ryzen 5 7600; by contrast, the Ryzen 5 7600 has it.
Largest Game Cache2 of 7
AMD Ryzen 9 9950X3D
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 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. It was the most expensive pick when we checked, so weigh what it adds over the Ryzen 9 9950X.
Key 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
The catch
The main gap: no cooler in box, unlike the Ryzen 5 7600. If that matters, the Ryzen 5 7600 has it.
Best Mid-Range3 of 7
AMD Ryzen 7 9700X
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. No cooler is included; a single-tower air cooler is enough at its rating. On price it sat third of 7, between the cheaper Core Ultra 7 265K and the pricier Ryzen 7 9800X3D, 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 7600 at the time of writing
The catch
The main gap: no cooler in box, unlike the Ryzen 5 7600. If that matters, the Ryzen 5 7600 has it.
Best Budget4 of 7
AMD Ryzen 5 7600
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 Core Ultra 7 265K the next step up.
Key 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)
The catch
It gives ground on boost clock, where the Ryzen 9 9950X3D offers 5.7GHz.
Best for Multi-Threaded Work5 of 7
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.
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 Core Ultra 9 285K and the Ryzen 9 9950X3D, based on our last check.
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 9700X (65W)
The catch
If rated power is your priority, the Ryzen 7 9700X (65W) is the stronger choice.
Best Intel Value6 of 7
Intel Core Ultra 7 265K
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 box 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 5 7600 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
- L3 cache trails the Ryzen 9 9950X3D (128MB)
- Costs more than the Ryzen 5 7600 at the time of writing
The catch
It gives ground on L3 cache, where the Ryzen 9 9950X3D offers 128MB.
Worth Considering7 of 7
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.
Skip if
- Worth skipping when no cooler in the box 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 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 9800X3D and below the Ryzen 9 9950X at the time of writing.
Key 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
The catch
What it gives up: no cooler in box, unlike the Ryzen 5 7600; by contrast, the Ryzen 5 7600 has it.
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.

- What we compared
- We compared seven processors on L3 cache, boost clock, core count and rated power from manufacturer specifications. Nothing was tested in-house; 9 of the 9 fields compared are stated for every pick.
- What every pick has in common
- All 7, from the Ryzen 7 9800X3D to the Core Ultra 9 285K, state L3 cache, boost clock and core count and share DDR5 memory and integrated graphics.
- Who each pick suits
- The Ryzen 7 9800X3D for 96MB of L3 cache with a high boost clock; the Ryzen 9 9950X3D for the largest L3 cache here (128MB); the Ryzen 7 9700X for eight Zen 5 cores at 65W.
- Price range
- At our last check the picks ran from the Ryzen 5 7600 ($150 to $250) to the Ryzen 9 9950X3D ($500 to $1000).
What to Look for in a CPUs
Key buying criteria so you get the right fit the first time.
How much L3 cache you need
The Ryzen 9 9950X3D tops L3 cache at 128MB and the Core Ultra 7 265K sits lowest at 30MB. The Ryzen 7 9800X3D comes second at 96MB, in the $250 to $500 tier against $500 to $1000 for the Ryzen 9 9950X3D.
Boost clock
Here boost clock runs from 5.1GHz on the Ryzen 5 7600 to 5.7GHz on the Ryzen 9 9950X3D, a 12% spread. For less, the Ryzen 9 9950X is the runner-up at 5.7GHz.

An Intel stock cooler mounted over the CPU socket inside a PC Core count
Across these 7 picks core count spans 6 cores (the Ryzen 5 7600) to 24 cores (the Core Ultra 9 285K). The Core Ultra 7 265K comes second at 20 cores, in the $250 to $500 tier against $500 to $1000 for the Core Ultra 9 285K.
Cooler in box
The Ryzen 7 9800X3D, the Ryzen 9 9950X3D, the Ryzen 7 9700X, the Ryzen 9 9950X, the Core Ultra 7 265K and the Core Ultra 9 285K go without; the Ryzen 5 7600 has it.
Extras that separate them
The Ryzen 5 7600: a 5nm process. The Ryzen 9 9950X: AMD's recommendation of a liquid cooler. The Core Ultra 7 265K: a built-in NPU for AI features.
How to Choose a CPUs
By priority
| Priority | Consider | Why |
|---|---|---|
| Gaming-first builds | Ryzen 7 9800X3D | 96MB of L3 cache with a high boost clock |
| Games that are limited by the CPU at high frame rates | Ryzen 9 9950X3D | The largest L3 cache here (128MB) |
| Balanced builds | Ryzen 7 9700X | Eight Zen 5 cores at 65W |
| Cost-conscious builds | Ryzen 5 7600 | A bundled cooler on AM5 |
| Rendering and compiling | Ryzen 9 9950X | Sixteen cores without the X3D premium |
| Intel builds for mixed work | Core Ultra 7 265K | Twenty cores on LGA1851 |
Scroll sideways to see every column.
Key specs side by side
The Ryzen 9 9950X3D leads on L3 cache at 128MB, ahead of the Ryzen 7 9800X3D at 96MB.
| Processor | L3 cache | Max boost | Cores / threads | Rated power |
|---|---|---|---|---|
| Ryzen 7 9800X3D | 96MB | 5.2GHz | 8 cores | 120W |
| Ryzen 9 9950X3D | 128MB | 5.7GHz | 16 cores | 170W |
| Ryzen 7 9700X | 32MB | 5.5GHz | 8 cores | 65W |
| Ryzen 5 7600 | 32MB | 5.1GHz | 6 cores | 65W |
| Ryzen 9 9950X | 64MB | 5.7GHz | 16 cores | 170W |
| Core Ultra 7 265K | 30MB | 5.5GHz | 20 cores | 125W |
| Core Ultra 9 285K | 36MB | 5.7GHz | 24 cores | 125W |
Scroll sideways to see every column.
By price at the time of writing
The Ryzen 5 7600 was the lowest-priced pick ($150 to $250) and the Ryzen 9 9950X3D the highest ($500 to $1000) when we checked; tiers move with Amazon pricing.
| Price tier | Processors |
|---|---|
| About $150 to $250 | Ryzen 5 7600 |
| About $250 to $500 | Core Ultra 7 265K, Ryzen 7 9700X, Ryzen 7 9800X3D |
| About $500 to $1000 | Core Ultra 9 285K, Ryzen 9 9950X, Ryzen 9 9950X3D |
Frequently Asked Questions
How does the Ryzen 7 9800X3D compare with the Ryzen 9 9950X3D on L3 cache?
Between the top two, it is 128MB on the Ryzen 9 9950X3D against 96MB on the Ryzen 7 9800X3D, a 33% difference. The Core Ultra 7 265K is at the other end of this group with 30MB.
Which has the highest core count: the Core Ultra 9 285K or the Core Ultra 7 265K?
The Core Ultra 9 285K tops core count at 24 cores; the Core Ultra 7 265K follows at 20 cores, 20% apart. The spread runs down to the Ryzen 5 7600 at 6 cores.
What does the Ryzen 9 9950X3D add over the Ryzen 5 7600?
What it brings is L3 cache (128MB against 32MB), boost clock (5.7GHz against 5.1GHz) and core count (16 cores against 6 cores). It does not win everywhere: the Ryzen 5 7600 still leads on rated power (65W). On our last price check the Ryzen 5 7600 was in the $150 to $250 tier and the Ryzen 9 9950X3D in the $500 to $1000 tier, with 5 other picks between them; pay the difference only if L3 cache and boost clock decide your purchase.
Why is the Ryzen 5 7600 our Best Budget pick?
It carries the badge for a bundled cooler on AM5. It suits cost-conscious builds.
Do the Ryzen 7 9800X3D and the Core Ultra 7 265K differ on socket?
The Ryzen 7 9800X3D, the Ryzen 9 9950X3D, the Ryzen 7 9700X, the Ryzen 5 7600 and the Ryzen 9 9950X use AM5; the Core Ultra 7 265K and the Core Ultra 9 285K use LGA1851.
What extras do the Ryzen 7 9800X3D and the Ryzen 9 9950X3D include?
The Ryzen 7 9800X3D: second-generation 3D V-Cache placed under the cores. The Ryzen 9 9950X3D: 3D V-Cache on one of its two core dies. The Ryzen 7 9700X: the Zen 5 architecture.
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.
Related Guides
- Related guideThe Best CPUs for Gaming
- Related guideThe Best CPUs for Gaming and Streaming
- Related guideThe Best Budget CPUs
- Higher budgetThe Best High-End Intel CPUs for Gaming
- Similar guideThe Best CPUs for VR
- ExplainerHow to Choose a CPU for Your PC
- ExplainerCPU Name Suffixes Explained: K, KF, F, X, X3D and G
- Check compatibility: motherboardsWhat Is a Motherboard VRM and When Does It Matter?
- Similar guideThe Best CPUs for CAD
- Topic hubAll processors guides
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
View all articles