Buying Guide

The Best CPUs for the RTX 4070 Ti Super

Six processors for an RTX 4070 Ti Super, chosen to balance CPU cost against a 16GB card aimed at 1440p and entry 4K.

By , PC Hardware Editor

12 min read6 products evaluated

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

The RTX 4070 Ti Super carries 16GB of memory and sits between 1440p and 4K. At 4K the card does most of the work, so the CPU budget can shrink; at high-refresh 1440p cache matters again.

We compared six processors on L3 cache, core count, rated power and platform, using AMD and Intel specifications. We did not benchmark them.

Quick Picks

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

  1. Most Headroom

    AMD Ryzen 7 9800X3D

    Eight Zen 5 cores with 96MB of L3.

    Best for: High-refresh 1440p.

    Check price for AMD Ryzen 7 9800X3D on Amazon (opens in a new tab)
  2. Best Match for a 4070 Ti Super

    AMD Ryzen 7 7800X3D

    96MB of L3 on eight cores below the 9800X3D's price.

    Best for: Most RTX 4070 Ti Super builds.

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

    AMD Ryzen 7 9700X

    Eight Zen 5 cores at a 65W rating.

    Best for: Quiet or compact builds.

    Check price for AMD Ryzen 7 9700X on Amazon (opens in a new tab)
  4. Best Budget Eight-Core AM5

    AMD Ryzen 7 7700X

    Eight Zen 4 cores with a 5.4GHz boost.

    Best for: Saving for the card.

    Check price for AMD Ryzen 7 7700X on Amazon (opens in a new tab)
  5. Best LGA1700 Value

    Intel Core i5-14600KF

    Fourteen cores with DDR4 or DDR5 support.

    Best for: Intel builds reusing memory.

    Check price for Intel Core i5-14600KF on Amazon (opens in a new tab)
  6. Best LGA1851 Entry

    Intel Core Ultra 5 245KF

    Fourteen cores on Intel's current socket.

    Best for: New Intel builds on a budget.

    Check price for Intel Core Ultra 5 245KF on Amazon (opens in a new tab)

Our Picks

Most Headroom1 of 6

AMD Ryzen 7 9800X3D

The Ryzen 7 9800X3D pairs AMD's 3D V-Cache with eight Zen 5 cores, and games that lean on cache respond to it more than to extra cores.

Best for

High-refresh 1440p.

Skip if

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

Why we like it

It is the chip to pair with a high-end graphics card when the CPU would otherwise hold frame rates back. On boost clock it ties with the Core Ultra 5 245KF at 5.2GHz. It matches the Ryzen 7 7800X3D, the Ryzen 7 9700X and the Ryzen 7 7700X on core count (8 cores).

You also get second-generation 3D V-Cache placed under the cores and 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. It was the most expensive pick when we checked, so weigh what it adds over the Ryzen 7 7800X3D.

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 Core Ultra 5 245KF at the time of writing

Best Match for a 4070 Ti Super2 of 6

AMD Ryzen 7 7800X3D

The Ryzen 7 7800X3D has the same 96MB of L3 cache as its successor with an older core design and lower clocks.

Best for

Most RTX 4070 Ti Super builds.

Skip if

Look at the others if this bothers you: no cooler in the box.
AMD Ryzen 7 7800X3D

Why we like it

On the same AM5 socket, it is the way into X3D gaming for less. Its 5GHz boost clock is the lowest in this group; the Ryzen 7 9700X leads at 5.5GHz. On core count it ties with the Ryzen 7 9800X3D, the Ryzen 7 9700X and the Ryzen 7 7700X at 8 cores.

It also offers first-generation AM5 3D V-Cache and 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. When we checked, only the Ryzen 7 9700X and cheaper picks cost less, and the Ryzen 7 9800X3D cost more.

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
  • Boost clock trails the Ryzen 7 9700X (5.5GHz)
  • Costs more than the Core Ultra 5 245KF at the time of writing

The catch

Boost clock is its weakest area, and the Ryzen 7 9700X covers it better at 5.5GHz.

Best Low-Power Eight-Core3 of 6

AMD Ryzen 7 9700X

The Ryzen 7 9700X gives eight Zen 5 cores at a 65W rating without the X3D cache.

Best for

Quiet or compact builds.

Skip if

Worth skipping when no cooler in the box is a problem.
AMD Ryzen 7 9700X

Why we like it

It is the quieter, cooler-running choice when a build balances games with everyday work. It matches the Ryzen 7 7700X on L3 cache (32MB). On boost clock it leads this guide at 5.5GHz, ahead of the Ryzen 7 7700X (5.4GHz).

On core count it ties with the Ryzen 7 9800X3D, the Ryzen 7 7800X3D and the Ryzen 7 7700X at 8 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. When we checked, only the Core i5-14600KF and cheaper picks cost less, and the Ryzen 7 7800X3D cost more.

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 Core Ultra 5 245KF at the time of writing

Best Budget Eight-Core AM54 of 6

AMD Ryzen 7 7700X

The Ryzen 7 7700X brings eight Zen 4 cores with high clocks to AM5 at a lower price than the X3D chips.

Best for

Saving for the card.

Skip if

Worth skipping when no cooler in the box is a problem.
AMD Ryzen 7 7700X

Why we like it

It gives esports titles plenty of headroom without the cache premium. It matches the Ryzen 7 9700X on L3 cache (32MB). Its 5.4GHz boost clock ranks second of 6 here, behind the Ryzen 7 9700X (5.5GHz) and ahead of the Ryzen 7 7800X3D (5GHz).

On rated power it sits mid-pack at 105W: the Ryzen 7 9700X offers 65W, and the Core Ultra 5 245KF comes in at 125W. It also offers 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.

No cooler is included; a single-tower air cooler is enough at its rating. When we checked, only the Core Ultra 5 245KF cost less, and the Core i5-14600KF cost more.

Key specs

L3 cache
32MB
Max boost
5.4GHz
Cores / threads
8 cores
Rated power
105W
Threads
16
Socket
AM5
Memory
DDR5
Cooler in box
No
Integrated graphics
Yes

Pros

  • Integrated graphics for display output without a graphics card
  • The Zen 4 architecture
  • 5nm process
  • PCIe 5.0 support on AM5

Cons

  • No cooler in the box
  • Core count trails the Core i5-14600KF (14 cores)
  • Costs more than the Core Ultra 5 245KF at the time of writing

The catch

Core count is its weakest area, and the Core i5-14600KF covers it better at 14 cores.

Best LGA1700 Value5 of 6

Intel Core i5-14600KF

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

Best for

Intel builds reusing memory.

Skip if

Choose another pick if you can't accept this: no cooler in the box.
Intel Core i5-14600KF

Why we like it

It costs less and needs a graphics card for display output. On L3 cache it ties with the Core Ultra 5 245KF at 24MB. On boost clock it sits mid-pack at 5.3GHz: the Ryzen 7 9700X offers 5.5GHz, and the Ryzen 7 7800X3D comes in at 5GHz.

It matches the Core Ultra 5 245KF on core count (14 cores). An LGA1700 socket is unique to it among these picks, while the Ryzen 7 7800X3D uses an AM5 socket. You get DDR4 or DDR5 memory here, which sets it apart from the Ryzen 7 9800X3D and its DDR5 memory.

It also offers 6 performance and 8 efficient cores and an unlocked multiplier. On price it sat third of 6, between the cheaper Ryzen 7 7700X and the pricier Ryzen 7 9700X, at the time of writing.

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
  • Costs more than the Core Ultra 5 245KF at the time of writing

The catch

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

Best LGA1851 Entry6 of 6

Intel Core Ultra 5 245KF

The Core Ultra 5 245KF is the entry to LGA1851, with 14 cores and no integrated graphics.

Best for

New Intel builds on a budget.

Skip if

Pass on it if no cooler in the box rules it out for your setup.
Intel Core Ultra 5 245KF

Why we like it

It needs a graphics card to show a picture, which every gaming build has anyway. On L3 cache it ties with the Core i5-14600KF at 24MB. On boost clock it ties with the Ryzen 7 9800X3D at 5.2GHz.

It matches the Core i5-14600KF on rated power (125W). An LGA1851 socket is unique to it among these picks, while the Ryzen 7 7800X3D uses an AM5 socket. It also offers 6 performance and 8 efficient cores, Intel 800-series chipset support and PCIe 5.0 support.

It needs an LGA1851 board (Intel 800-series chipset) and DDR5 memory; LGA1700 boards and coolers without an LGA1851 mounting kit will not fit. Budget for a dual-tower air cooler or a 240mm-plus AIO, since none is included. It undercut the Ryzen 7 7700X and every other pick on price at the time of writing.

Key specs

L3 cache
24MB
Max boost
5.2GHz
Cores / threads
14 cores
Rated power
125W
Threads
14
Socket
LGA1851
Memory
DDR5
Cooler in box
No
Integrated graphics
No

Pros

  • 14 cores for encoding and background work
  • 6 performance and 8 efficient cores
  • Intel 800-series chipset support
  • PCIe 5.0 support

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 set side by side six processors on L3 cache, boost clock, core count and rated power as the makers state them. Nothing was tested in-house; 9 of the 9 fields compared are stated for every pick.
The shared baseline
All 6, from the Ryzen 7 9800X3D to the Core Ultra 5 245KF, state L3 cache, boost clock and core count.
Who each pick suits
The Ryzen 7 9800X3D for eight Zen 5 cores with 96MB of L3; the Ryzen 7 7800X3D for 96MB of L3 on eight cores below the 9800X3D's price; the Ryzen 7 9700X for eight Zen 5 cores at a 65W rating.
Price range
At our last check the picks ran from the Core Ultra 5 245KF ($150 to $250) to the Ryzen 7 9800X3D ($250 to $500).

What to Look for in a CPUs for RTX 4070 Ti Super

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

  1. How much L3 cache you need

    Across these 6 picks L3 cache spans 24MB (the Core Ultra 5 245KF) to 96MB (the Ryzen 7 9800X3D). For less, the Ryzen 7 7800X3D is the runner-up at 96MB.

  2. Boost clock across these picks

    Here boost clock runs from 5GHz on the Ryzen 7 7800X3D to 5.5GHz on the Ryzen 7 9700X, a 10% spread. The Ryzen 7 7700X comes second at 5.4GHz, in the $150 to $250 tier against $250 to $500 for the Ryzen 7 9700X.

    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

    The Core i5-14600KF tops core count at 14 cores and the Ryzen 7 7700X sits lowest at 8 cores; 2 picks share the top figure. For less, the Core Ultra 5 245KF is the runner-up at 14 cores.

  4. Memory

    The Ryzen 7 9800X3D, the Ryzen 7 7800X3D, the Ryzen 7 9700X, the Ryzen 7 7700X and the Core Ultra 5 245KF list DDR5; the Core i5-14600KF lists DDR4 or DDR5.

  5. Cooler in box

    The Ryzen 7 9800X3D, the Ryzen 7 7800X3D, the Ryzen 7 9700X, the Ryzen 7 7700X, the Core i5-14600KF and the Core Ultra 5 245KF go without. Settling cooler in box first narrows 6 picks to 6.

How to Choose a CPUs for RTX 4070 Ti Super

By priority

PriorityConsiderWhy
High-refresh 1440pRyzen 7 9800X3DEight Zen 5 cores with 96MB of L3
Most RTX 4070 Ti Super buildsRyzen 7 7800X3D96MB of L3 on eight cores below the 9800X3D's price
Quiet or compact buildsRyzen 7 9700XEight Zen 5 cores at a 65W rating
Saving for the cardRyzen 7 7700XEight Zen 4 cores with a 5.4GHz boost
Intel builds reusing memoryCore i5-14600KFFourteen cores with DDR4 or DDR5 support
New Intel builds on a budgetCore Ultra 5 245KFFourteen cores on Intel's current socket

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 7 9700X32MB5.5GHz8 cores65W
Ryzen 7 7700X32MB5.4GHz8 cores105W
Core i5-14600KF24MB5.3GHz14 cores125W
Core Ultra 5 245KF24MB5.2GHz14 cores125W

Scroll sideways to see every column.

By price at the time of writing

At our last check the cheapest pick, the Core Ultra 5 245KF, sat in the $150 to $250 tier, 2 tiers in all up to the Ryzen 7 9800X3D at $250 to $500; Amazon prices move, so recheck before buying.

Price tierProcessors
About $150 to $250Core Ultra 5 245KF, Ryzen 7 7700X, Core i5-14600KF
About $250 to $500Ryzen 7 9700X, Ryzen 7 7800X3D, Ryzen 7 9800X3D

Frequently Asked Questions

Is the Ryzen 7 9700X ahead of the Ryzen 7 7700X on boost clock?

The Ryzen 7 9700X tops boost clock at 5.5GHz; the Ryzen 7 7700X follows at 5.4GHz, 2% apart. The Ryzen 7 7800X3D closes the ranking at 5GHz.

Which has the lowest rated power: the Ryzen 7 9700X or the Ryzen 7 7700X?

Between the top two, it is 65W on the Ryzen 7 9700X against 105W on the Ryzen 7 7700X, a 38% difference. The spread runs down to the Core Ultra 5 245KF at 125W.

Is the Ryzen 7 9800X3D worth paying more than the Core Ultra 5 245KF?

The spec sheets show L3 cache (96MB against 24MB) and rated power (120W against 125W) in its favour. It does not win everywhere: the Core Ultra 5 245KF still leads on core count (14 cores). The Core Ultra 5 245KF sat in the $150 to $250 tier and the Ryzen 7 9800X3D in the $250 to $500 tier when we checked, with 4 other picks between them; pay the difference only if L3 cache and rated power decide your purchase.

What makes the Ryzen 7 9800X3D the Most Headroom?

It carries the badge for eight Zen 5 cores with 96MB of L3. It gives up core count (8 cores against 14 cores) to the Core Ultra 5 245KF, the cheapest pick. It is aimed at high-refresh 1440p.

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

The Ryzen 7 9800X3D, the Ryzen 7 7800X3D, the Ryzen 7 9700X and the Ryzen 7 7700X use AM5; the Core i5-14600KF uses LGA1700; the Core Ultra 5 245KF uses LGA1851.

Beyond the specs, what sets the Ryzen 7 9800X3D and the Ryzen 7 7800X3D apart?

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 7 9700X: the Zen 5 architecture.

Bottom Line

The Ryzen 7 7800X3D is the best-matched CPU for an RTX 4070 Ti Super, and the 9800X3D adds headroom. The 9700X and 7700X cost less, and the i5-14600KF or Core Ultra 5 245KF cover Intel builds.

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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