BTier B · Upper mid-range · 1440p

Which CPU for the RTX 3090?

The GeForce RTX 3090 has 24 GB of VRAM and handles maximum settings at 1440p. We pick its CPU at 1080p, where the processor matters most. Below: our recommendation, a table of 47 CPUs with average FPS, and the most common pairings.

  • NVIDIA
  • 24 GB
  • 2020
  • Resolution: 1440p
  • Gaming score: 101

Recommended CPUs for the RTX 3090 (1080p)

From the processors in our configurator. Loss = how much lower the FPS is than with the strongest CPU in our range (the worse of demanding games at Ultra and esports at medium settings).

Every CPU with the RTX 3090: FPS and bottleneck

Average of 17 games without upscaling (demanding games at Ultra, esports at medium). Verdict by loss at 1080p; at higher resolutions the CPU matters less.

Every CPU with the RTX 3090: FPS and bottleneck
ProcessorTierPlatformFPS 1080pFPS 1440pFPS 4KLoss 1080pVerdict
Ryzen 7 9850X3DpickSAM5 · DDR5250195128−0 %Ideal pair
Ryzen 7 9800X3DSAM5 · DDR5247194127−0 %Ideal pair
Ryzen 9 9950X3DSAM5 · DDR5243193127−0 %Ideal pair
Ryzen 9 9900X3DSAM5 · DDR5241192126−0 %Ideal pair
Ryzen 7 7800X3DAAM5 · DDR5234189125−1 %Ideal pair
Core i9-14900KAIntel LGA1700 · DDR4/DDR5230187124−1 %Ideal pair
Ryzen 5 7600X3DAAM5 · DDR5230187124−1 %Ideal pair
Ryzen 5 7500X3DAAM5 · DDR5226185123−1 %Ideal pair
Ryzen 9 9950XBAM5 · DDR5224184123−2 %Ideal pair
Core i7-14700KBIntel LGA1700 · DDR4/DDR5223184122−2 %Ideal pair
Ryzen 7 9700XBAM5 · DDR5222183122−2 %Ideal pair
Core Ultra 9 285KBIntel LGA1851 · DDR5220182122−2 %Ideal pair
Ryzen 9 9900XBAM5 · DDR5219181121−2 %Ideal pair
Ryzen 5 9600XBAM5 · DDR5218181121−2 %Ideal pair
Core i5-14600KBIntel LGA1700 · DDR4/DDR5217180121−3 %Ideal pair
Ryzen 7 7700BAM5 · DDR5216180121−3 %Ideal pair
Core Ultra 7 265KBIntel LGA1851 · DDR5215179121−3 %Ideal pair
Ryzen 7 7700XBAM5 · DDR5215179121−3 %Ideal pair
Ryzen 5 7600XBAM5 · DDR5211177120−3 %Ideal pair
Ryzen 7 5700X3DBAM4 · DDR4211177120−3 %Ideal pair
Core Ultra 5 245KBIntel LGA1851 · DDR5210177119−4 %Ideal pair
Ryzen 5 7600CAM5 · DDR5208175119−4 %Ideal pair
Ryzen 5 7500FpickCAM5 · DDR5206174118−4 %Ideal pair
Core i5-14400FCIntel LGA1700 · DDR4/DDR5202172117−5 %Ideal pair
Ryzen 7 5800XTCAM4 · DDR4190165114−8 %Good choice
Ryzen 5 5600XCAM4 · DDR4189164114−8 %Good choice
Core i5-12400FCIntel LGA1700 · DDR4/DDR5186163113−8 %Good choice
Ryzen 7 5700XCAM4 · DDR4186163113−8 %Good choice
Ryzen 5 5600CAM4 · DDR4184161112−9 %Good choice
Ryzen 5 8400FDAM5 · DDR5180159111−10 %Good choice
Ryzen 7 5700DAM4 · DDR4176156110−11 %Good choice
Core i3-12100FDIntel LGA1700 · DDR4/DDR5167151108−14 %Good choice
Ryzen 5 5500pickDAM4 · DDR4167151108−14 %Good choice

Have an older CPU?

We no longer sell older processors, but they belong in the table: they show whether a GPU swap is enough or the whole platform needs replacing. Send us your configuration for a free upgrade quote; old hardware counts as a trade-in.

Have an older CPU?
ProcessorTierPlatformFPS 1080pFPS 1440pFPS 4KLoss 1080pVerdict
Core i9-13900KAIntel LGA1700 · DDR4/DDR5229186124−1 %Ideal pair
Ryzen 7 5800X3DBAM4 · DDR4217180121−3 %Ideal pair
Core i5-13600KBIntel LGA1700 · DDR4/DDR5213178120−3 %Ideal pair
Core i5-12600KCIntel LGA1700 · DDR4/DDR5204173118−5 %Ideal pair
Core i5-13400FCIntel LGA1700 · DDR4/DDR5199171117−5 %Good choice
Core i7-10700KDIntel LGA1200 · DDR4174155109−12 %Good choice
Core i7-8700KDIntel LGA1151 · DDR4159145105−16 %CPU holds it back a bit
Ryzen 7 3700XDAM4 · DDR4157144105−17 %CPU holds it back a bit
Core i5-10400FEIntel LGA1200 · DDR4153140103−18 %CPU holds it back a bit
Ryzen 5 3600EAM4 · DDR4148137102−20 %CPU holds it back a bit
Core i7-7700KEIntel LGA1151 · DDR4143133100−22 %CPU holds it back a bit
Core i5-9400FEIntel LGA1151 · DDR4141132100−22 %CPU holds it back a bit
Core i7-4790KEIntel LGA1150 · DDR311010586−31 %Serious bottleneck
Ryzen 5 2600EAM4 · DDR411611190−33 %Serious bottleneck
Free upgrade quote

Most common pairings with the RTX 3090

RTX 3090 + Ryzen 7 9850X3D

Ideal pair

RTX 3090 + Ryzen 7 9850X3D: 250 FPS on average at 1080p, the CPU costs 0 % (ideal pair).

  • CS2 1080p: 611 FPS
  • Fortnite 1080p: 100 FPS
  • Cyberpunk 2077 1440p: 87 FPS
  • Battlefield 6 1440p: 75 FPS
  • Kingdom Come 2 1440p: 89 FPS

RTX 3090 + Ryzen 7 9800X3D

Ideal pair

RTX 3090 + Ryzen 7 9800X3D: 247 FPS on average at 1080p, the CPU costs 0 % (ideal pair).

  • CS2 1080p: 609 FPS
  • Fortnite 1080p: 99 FPS
  • Cyberpunk 2077 1440p: 87 FPS
  • Battlefield 6 1440p: 75 FPS
  • Kingdom Come 2 1440p: 89 FPS

RTX 3090 + Ryzen 7 7800X3D

Ideal pair

RTX 3090 + Ryzen 7 7800X3D: 234 FPS on average at 1080p, the CPU costs 1 % (ideal pair).

  • CS2 1080p: 592 FPS
  • Fortnite 1080p: 99 FPS
  • Cyberpunk 2077 1440p: 87 FPS
  • Battlefield 6 1440p: 75 FPS
  • Kingdom Come 2 1440p: 89 FPS

RTX 3090 + Ryzen 5 7500X3D

Ideal pair

RTX 3090 + Ryzen 5 7500X3D: 226 FPS on average at 1080p, the CPU costs 1 % (ideal pair).

  • CS2 1080p: 575 FPS
  • Fortnite 1080p: 99 FPS
  • Cyberpunk 2077 1440p: 87 FPS
  • Battlefield 6 1440p: 75 FPS
  • Kingdom Come 2 1440p: 89 FPS

RTX 3090 + Ryzen 5 7500F

Ideal pair

RTX 3090 + Ryzen 5 7500F: 206 FPS on average at 1080p, the CPU costs 4 % (ideal pair).

  • CS2 1080p: 519 FPS
  • Fortnite 1080p: 97 FPS
  • Cyberpunk 2077 1440p: 86 FPS
  • Battlefield 6 1440p: 75 FPS
  • Kingdom Come 2 1440p: 88 FPS

RTX 3090 + Core i5-12400F

Good choice

RTX 3090 + Core i5-12400F: 186 FPS on average at 1080p, the CPU costs 8 % (good choice).

  • CS2 1080p: 456 FPS
  • Fortnite 1080p: 93 FPS
  • Cyberpunk 2077 1440p: 85 FPS
  • Battlefield 6 1440p: 75 FPS
  • Kingdom Come 2 1440p: 87 FPS

RTX 3090 + Ryzen 5 5600

Good choice

RTX 3090 + Ryzen 5 5600: 184 FPS on average at 1080p, the CPU costs 9 % (good choice).

  • CS2 1080p: 448 FPS
  • Fortnite 1080p: 92 FPS
  • Cyberpunk 2077 1440p: 85 FPS
  • Battlefield 6 1440p: 75 FPS
  • Kingdom Come 2 1440p: 87 FPS

RTX 3090 + Ryzen 5 5500

Good choice

RTX 3090 + Ryzen 5 5500: 167 FPS on average at 1080p, the CPU costs 14 % (good choice).

  • CS2 1080p: 396 FPS
  • Fortnite 1080p: 87 FPS
  • Cyberpunk 2077 1440p: 83 FPS
  • Battlefield 6 1440p: 75 FPS
  • Kingdom Come 2 1440p: 84 FPS

RTX 3090 + Core i5-10400F

CPU holds it back a bit

RTX 3090 + Core i5-10400F: 153 FPS on average at 1080p, the CPU costs 18 % (cpu holds it back a bit).

  • CS2 1080p: 353 FPS
  • Fortnite 1080p: 80 FPS
  • Cyberpunk 2077 1440p: 79 FPS
  • Battlefield 6 1440p: 75 FPS
  • Kingdom Come 2 1440p: 81 FPS

RTX 3090 + Ryzen 5 3600

CPU holds it back a bit

RTX 3090 + Ryzen 5 3600: 148 FPS on average at 1080p, the CPU costs 20 % (cpu holds it back a bit).

  • CS2 1080p: 339 FPS
  • Fortnite 1080p: 78 FPS
  • Cyberpunk 2077 1440p: 78 FPS
  • Battlefield 6 1440p: 75 FPS
  • Kingdom Come 2 1440p: 79 FPS

PCs in stock with the RTX 3090

No ready-built PC with the RTX 3090 in stock right now – we will build one to order in the configurator.

Open the configurator

Other tier B graphics cards

Frequently asked questions

Which CPU is best for the RTX 3090?
From our range we recommend the Ryzen 5 7500F (4 % loss at 1080p, 206 FPS on average). A sensible minimum is Ryzen 5 5500 (14 % loss at 1080p, 167 FPS on average). For the last few percent: Ryzen 7 9850X3D (0 % loss at 1080p, 250 FPS on average). All of them are in our configurator and we build the PC for you.
Is a Ryzen 5 5600 enough for the RTX 3090?
At 1080p the Ryzen 5 5600 averages 184 FPS with the RTX 3090, 9 % less than the strongest CPU (good choice). At 1440p the gap is 3 %. In esports at medium settings (CS2, Valorant, Dota 2) the CPU matters more: 400 FPS on average versus 600 FPS with the Ryzen 7 9850X3D.
What resolution is the RTX 3090 good for?
With maximum settings and no upscaling the GeForce RTX 3090 is a 1440p card: with the Ryzen 7 9850X3D it averages 79 FPS in demanding games (Cyberpunk 2077, Kingdom Come 2, Battlefield 6…) and 474 FPS in esports. With DLSS/FSR you can go one resolution higher.
How many FPS does the RTX 3090 get with the Ryzen 5 7500F?
Without upscaling (demanding games at Ultra, esports at medium): CS2 1080p: 519 FPS, Fortnite 1080p: 97 FPS, Cyberpunk 2077 1440p: 86 FPS, Battlefield 6 1440p: 75 FPS, Kingdom Come 2 1440p: 88 FPS. These are the same numbers the “How many FPS?” calculator shows on every PC.
Does an older CPU like the Ryzen 5 3600 bottleneck the RTX 3090?
Yes, noticeably: at 1080p the Ryzen 5 3600 gives 20 % lower FPS than the strongest CPU (148 FPS on average; in esports at medium settings 6 %). With this card a platform upgrade pays off – send us your configuration and we will quote the upgrade; the old parts count as a trade-in.

Decided? We will build it.

Every recommended CPU and GPU is in our configurator. We build in Olomouc, stress-test and deliver with a 36-month warranty. Your old PC or graphics card counts as a trade-in.