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Best CPU for Modern Warfare 4 (2026): 5 Picks by FPS Target
Modern Warfare 4 runs its multiplayer at the speed of your processor before your graphics card. The official recommended tier, a Ryzen 5 3600 or Core i7-8700, is pitched at 90 fps. A 144Hz or 240Hz panel asks for far more, and in a full lobby the CPU decides whether you get it.
These five picks are sorted by the frame rate you are buying for and grounded in the first multi-CPU test of the game, with an AM4 drop-in for anyone sitting on the recommended chip today.
Our top pick: AMD Ryzen 7 9800X3D
The AMD Ryzen 7 9800X3D topped GameGPU's Modern Warfare 4 beta CPU test at 151 fps average and 128 fps minimum, 18 fps clear of the next chip on minimums.
Quick picks
Pick | CPU | Best for | Buy |
|---|---|---|---|
Best Overall | 240Hz and up, full lobbies | ||
Best Value | 144Hz to 165Hz, with headroom | ||
Best Premium | 240Hz plus streaming or work | ||
Best Budget | 144Hz, recommended tier and up | ||
Editor's Pick | AM4 drop-in from a Ryzen 5 3600 |
Best Overall
- CPU
- Best for
240Hz and up, full lobbies
- Buy
Best Value
- CPU
- Best for
144Hz to 165Hz, with headroom
- Buy
Best Premium
- CPU
- Best for
240Hz plus streaming or work
- Buy
Best Budget
- CPU
- Best for
144Hz, recommended tier and up
- Buy
Editor's Pick
- CPU
- Best for
AM4 drop-in from a Ryzen 5 3600
- Buy
Specs at a glance
CPU | Cores / threads | Max boost | L3 cache | Socket |
|---|---|---|---|---|
8 / 16 | 5.2 GHz | 96 MB | AM5 | |
18 (6P + 12E) / 18 | 5.3 GHz | 30 MB | LGA 1851 | |
16 / 32 | 5.7 GHz | 128 MB | AM5 | |
6 / 12 | 5.3 GHz | 32 MB | AM5 | |
8 / 16 | 4.5 GHz | 96 MB | AM4 |
- Cores / threads
8 / 16
- Max boost
5.2 GHz
- L3 cache
96 MB
- Socket
AM5
- Cores / threads
18 (6P + 12E) / 18
- Max boost
5.3 GHz
- L3 cache
30 MB
- Socket
LGA 1851
- Cores / threads
16 / 32
- Max boost
5.7 GHz
- L3 cache
128 MB
- Socket
AM5
- Cores / threads
6 / 12
- Max boost
5.3 GHz
- L3 cache
32 MB
- Socket
AM5
- Cores / threads
8 / 16
- Max boost
4.5 GHz
- L3 cache
96 MB
- Socket
AM4
Benchmarks
RTX 5090 with DLSS Ultra Performance, a CPU-bound test setup. Higher is better.
- 151 FPS
- 135 FPS
- 131 FPS
- 126 FPS
- 117 FPS
- 115 FPS
- 85 FPS
- 78 FPS
Same setup. Only chips with a published minimum are shown. Higher is better.
- 128 FPS
- 110 FPS
- 103 FPS
- 52 FPS
- 45 FPS
Read these as an order, not a promise for your rig. GameGPU ran the beta build with an RTX 5090 at 1080p and DLSS Ultra Performance, a setup chosen to take the graphics card out of the result. Your frame rate at 1440p on a mid-range card will be lower and closer together.
Three of our picks are missing from the charts. GameGPU described the Ryzen 5 7600X as clearing 100 fps average and 80 fps minimum without publishing exact figures, and it did not test the Ryzen 9 9950X3D or the Ryzen 7 5800X3D. The Ryzen 5 5600X row is there as the AM4 reference point. A launch-build test followed on October 19, and we will fold its numbers in once the full chart is readable.
How we picked
We sorted by the frame rate your monitor asks for. The official sheet stops at 90 fps, which is the target Activision gives its recommended tier. A 144Hz panel needs 144 frames that arrive evenly, and a 240Hz panel needs a chip that holds its minimums when a full lobby, a killstreak and a killcam land at once. Those are different purchases, so they get different picks.
The official tiers are a floor, not a target. Minimum is a Ryzen 5 1600 or Core i5-8400 with 12 GB of memory; recommended is a Ryzen 5 3600 or Core i7-8700 with 16 GB. Our Modern Warfare 4 system requirements breakdown has the full sheet, including the graphics side.
Thread count sets the floor. GameGPU's launch testing found the game loads up to 16 threads and does its best work at about 12, so six cores and 12 threads is the entry point for 144Hz and eight cores is where 240Hz play starts. Past that, cache and per-core speed matter more than more cores, which is why an eight-core X3D chip beat 16 and 24 core parts. Our X3D vs non-X3D guide explains when that cache earns its cost.
Platform matters too. The game requires TPM 2.0 and Secure Boot for its anti-cheat, so every pick here exposes a firmware TPM, and four of the five sit on AM5, the socket with an upgrade path. For the board side of the decision, see how to choose a CPU and motherboard.
Best Overall: AMD Ryzen 7 9800X3D
The fastest chip tested in Modern Warfare 4 so far, and the one that holds its minimums when a lobby fills up.
Specs
Cores / threads | 8 / 16 |
Max boost | 5.2 GHz |
L3 cache | 96 MB (3D V-Cache) |
TDP | 120W |
Socket | AM5 |
Architecture | Zen 5 |
Memory | DDR5 |
Cooler | Not included |
Cores / threads
8 / 16
Max boost
5.2 GHz
L3 cache
96 MB (3D V-Cache)
TDP
120W
Socket
AM5
Architecture
Zen 5
Memory
DDR5
Cooler
Not included
What it does well
In GameGPU's beta test it posted 151 fps average and 128 fps minimum with an RTX 5090 at 1080p, the setup that takes the graphics card out of the picture. The Core Ultra 7 270K Plus came second at 135 and 110. The gap on minimums is the one you feel: those are the frames that drop when the lobby gets busy.
The 96 MB of L3 cache is why. Call of Duty multiplayer is a cache-sensitive load, and the 9800X3D keeps more of the working set on the chip instead of waiting on memory. Our head-to-head of the two X3D generations shows the same pattern across a wider set of games.
AM5 is a live socket, and every AM5 board exposes AMD fTPM, so the TPM 2.0 requirement is a BIOS toggle rather than a hardware problem. If you still need a board, our board picks for this chip start at the VRM floor it deserves.
What you give up
Relevance at 1080p 144Hz on a mid-range graphics card. There the card sets the ceiling, a cheaper chip lands the same frames, and the difference belongs in the GPU.
There is no cooler in the box, and no productivity edge over cheaper eight-core chips. You are paying for frame pacing in games, not for render times.
Who it's for
Players on a 240Hz or faster panel with an RX 9070 XT or RTX 5070 Ti class card or better, who spend their time in ranked multiplayer rather than the campaign.
Best Value: Intel Core Ultra 5 250K Plus
A mid-range chip that lands five frames behind the Core i9-14900K in the only MW4 CPU test published so far.
Specs
Cores | 18 (6 P-cores + 12 E-cores) |
Threads | 18 |
Max boost | 5.3 GHz |
L3 cache | 30 MB |
Base power | 125W |
Socket | LGA 1851 |
Memory | DDR5 |
Integrated graphics | Yes (K, not KF) |
Cooler | Not included |
Cores
18 (6 P-cores + 12 E-cores)
Threads
18
Max boost
5.3 GHz
L3 cache
30 MB
Base power
125W
Socket
LGA 1851
Memory
DDR5
Integrated graphics
Yes (K, not KF)
Cooler
Not included
What it does well
It averaged 126 fps in the same beta test, ahead of the Ryzen 9 9950X at 117 and the Ryzen 7 7800X3D at 115, and five frames behind the Core i9-14900K. For a mid-range chip that is a strong result in a game that leans this hard on the processor.
It carries 18 cores, six performance and twelve efficiency, and GameGPU found the game loads up to 16 threads. The spare cores give a stream encode, Discord and a browser somewhere to run without crowding the game.
The K model also has integrated graphics, which turns a dead graphics card into a troubleshooting afternoon rather than a black screen.
What you give up
Platform runway. LGA 1851 has no announced next-generation chip, so your next CPU upgrade most likely means a new board as well. AM5 buyers keep that option.
GameGPU did not publish a minimum figure for this chip, so its behavior in the worst moments of a full lobby is the open question. The listing also has a twin: the 250KF Plus drops the integrated graphics under a name that differs by one letter. Buyers have flagged ordering the wrong one, so check for the K before you check out.
Who it's for
Players on a 144Hz to 165Hz panel with a mid budget who want Intel, or who stream from the same machine, and who see the CPU as a three-year purchase rather than a platform.
Best Premium: AMD Ryzen 9 9950X3D
X3D gaming cache plus 16 cores, for the player whose MW4 machine is also a streaming or work machine.
Specs
Cores / threads | 16 / 32 |
Max boost | 5.7 GHz |
L3 cache | 128 MB (3D V-Cache on one CCD) |
TDP | 170W |
Socket | AM5 |
Architecture | Zen 5 |
Cooler | Not included |
Cores / threads
16 / 32
Max boost
5.7 GHz
L3 cache
128 MB (3D V-Cache on one CCD)
TDP
170W
Socket
AM5
Architecture
Zen 5
Cooler
Not included
What it does well
The 9950X3D pairs the same 3D V-Cache approach as the 9800X3D with 16 cores and 32 threads. It is the one chip that gives you X3D game behavior and a real workstation in a single box.
For a streamer running a CPU x264 encode next to the game, or a creator who renders between matches, the extra eight cores stop the second job from taking frames from the first.
What you give up
It was not in the Modern Warfare 4 beta test, so there is no MW4 number for it yet, and in reviewer testing of other games it has matched rather than beaten the 9800X3D. Only one of its two CCDs carries the extra cache. Reports suggest keeping the AMD chipset driver and Game Bar current so the game lands on that CCD.
At 170W it wants a 240mm AIO or a strong dual-tower air cooler, plus a board with a real VRM. That is spend that adds nothing to your frame rate.
Who it's for
Streamers and creators who take MW4 seriously and need 16 cores for the other half of the day. If the machine only games, the Best Overall pick is the better buy.
Best Budget: AMD Ryzen 5 7600X
The cheapest pick that clears 144Hz territory, on a socket that takes an X3D upgrade later.
Specs
Cores / threads | 6 / 12 |
Max boost | 5.3 GHz |
L3 cache | 32 MB |
TDP | 105W |
Socket | AM5 |
Architecture | Zen 4 |
Cooler | Not included |
Cores / threads
6 / 12
Max boost
5.3 GHz
L3 cache
32 MB
TDP
105W
Socket
AM5
Architecture
Zen 4
Cooler
Not included
What it does well
GameGPU put the 7600X above 100 fps average and above 80 fps minimum in the beta test, in the same bracket as the Core i5-12600K. That is comfortably past the 90 fps the official recommended tier aims for, and enough for a 144Hz panel in most matches.
It is the cheapest sensible way onto AM5. When you are ready for an X3D chip, it drops into the same board and the same DDR5. Our best CPUs for 1080p gaming picks cover the rest of this tier.
What you give up
Six cores. The game loads up to 16 threads and runs best at about 12, so the 7600X's 12 threads sit right at the line, with nothing spare for a stream or a busy background.
It is not a 240Hz chip, and it ships without a cooler. Budget for a decent tower air cooler, because the 105W part runs warm under a cheap one.
Who it's for
1080p 144Hz players putting most of the budget into the graphics card, with a plan to drop in an X3D chip later. Our best GPU for Modern Warfare 4 picks cover that side of the build.
Editor's Pick: AMD Ryzen 7 5800X3D
The upgrade-in-place answer for anyone on the official recommended chip.
Specs
Cores / threads | 8 / 16 |
Max boost | 4.5 GHz |
L3 cache | 96 MB (3D V-Cache) |
TDP | 105W |
Socket | AM4 |
Architecture | Zen 3 |
Memory | DDR4 |
Cooler | Not included |
Cores / threads
8 / 16
Max boost
4.5 GHz
L3 cache
96 MB (3D V-Cache)
TDP
105W
Socket
AM4
Architecture
Zen 3
Memory
DDR4
Cooler
Not included
What it does well
If you own a Ryzen 5 3600 today, you own the official recommended chip, and you already know what 90 fps feels like in a full lobby. The 5800X3D is the fix that leaves the rest of the PC alone: same AM4 board, same DDR4, eight cores and 96 MB of L3 cache.
The beta test's AM4 reference point shows why the swap matters. The Ryzen 5 5600X, a newer chip than the 3600, averaged 78 fps. A six-core AM4 chip without the extra cache does not reach the 144Hz line in this game.
What you give up
It was not in the beta test, so the uplift is an inference from the cache rather than a measured MW4 number. AM4 is also the end of the line, so this is the last CPU that board will take.
Older 300 and 400 series boards need a BIOS update before the chip will post, and often before fTPM shows up for the game's TPM 2.0 check. Flash the BIOS with the old chip still installed. Pricing has also crept toward AM5 X3D territory, so for a full rebuild AM5 is the better buy. Our AM4 vs AM5 in 2026 piece runs that math.
Who it's for
AM4 owners on a Ryzen 5 3600 or 5600 class chip who want steadier frame times in MW4 without a new board, new memory and a Windows reinstall.
Bottom line
If you play on a 240Hz panel, buy the AMD Ryzen 7 9800X3D. If you want 144Hz to 165Hz with headroom and are fine with an Intel platform, buy the Intel Core Ultra 5 250K Plus. If you stream or render on the same machine, buy the AMD Ryzen 9 9950X3D. If the graphics card needs the money, buy the AMD Ryzen 5 7600X and upgrade on the same board later. If you are on a Ryzen 5 3600 today, drop in the AMD Ryzen 7 5800X3D.
Whichever chip you land on, match the monitor to it. Our best monitor for Modern Warfare 4 picks map these frame rates to refresh tiers.
FAQ
Is a Ryzen 5 3600 enough for Modern Warfare 4?
It runs the game. The 3600 is Activision's recommended CPU, and the recommended tier targets 90 fps, which is fine for a 60Hz or 75Hz monitor. For 144Hz or 240Hz it is not enough, because multiplayer is CPU-bound at those frame rates and a six-core Zen 2 chip runs out of headroom in full lobbies. In the beta test even the newer Ryzen 5 5600X averaged 78 fps. The cheapest fix is our Editor's Pick, a Ryzen 7 5800X3D dropped into the same AM4 board.
Does Modern Warfare 4 benefit from X3D cache?
Yes, at high refresh. The Ryzen 7 9800X3D led GameGPU's beta CPU test at 151 fps average and 128 fps minimum, ahead of every Intel chip tested. The extra L3 cache helps most on minimums, which is what you feel in a busy lobby. It helps least when your graphics card is the limit, for example 1440p ultra on a mid-range card, where a cheaper chip lands the same frames.
How many CPU cores does Modern Warfare 4 use?
GameGPU's launch testing found Modern Warfare 4 loads up to 16 threads and runs best at about 12. In practice, six cores and 12 threads is the floor for 144Hz, and eight cores is where 240Hz play starts, with spare threads left for Discord or a stream. Core count is not the whole story: the eight-core 9800X3D beat chips with two and three times the cores, because cache and per-core speed matter more past about 12 threads.
Is Intel or AMD better for Modern Warfare 4?
AMD holds the top spot. The Ryzen 7 9800X3D led the beta test, and AM5 gives you a CPU upgrade path on the same board. Intel is competitive in the middle: the Core Ultra 5 250K Plus averaged 126 fps, ahead of the Ryzen 7 7800X3D, and the Core Ultra 7 270K Plus took second overall at 135. Go AMD for the fastest chip or a socket that takes a future upgrade, and the 250K Plus for strong mid-range frames with spare cores for streaming.
What is the best budget CPU for Modern Warfare 4?
The AMD Ryzen 5 7600X. It cleared 100 fps average and 80 fps minimum in the beta test, which is enough for a 144Hz panel in most matches, and it puts you on AM5 so a later X3D upgrade drops into the same board. If you are already on AM4, the cheaper path is to keep your board and memory and add a Ryzen 7 5800X3D instead of buying a new platform.
How much RAM does Modern Warfare 4 need?
Activision lists 16 GB at the recommended tier, but GameGPU measured 14 to 15 GB in use at 1080p, which leaves almost nothing for Discord, a browser or a stream. 32 GB is the practical amount. On AM5 that means a 2x16 GB DDR5-6000 CL30 kit, and on AM4 with the 5800X3D a 2x16 GB DDR4-3600 CL16 kit. Two sticks rather than four keeps memory timings easy for the board.
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