Does the Core i5-13400F Bottleneck the RTX 4060?

Short answer: Only at 1080p. The Core i5-13400F limits the RTX 4060 by 12% at 1080p, which mostly shows in high-frame-rate games. At 1440p (8% GPU) and 4K (31% GPU) the pair is balanced, so this is a good match for a 1440p monitor.

  • Best resolution for this pair: 1440p
  • Bottleneck: 12% CPU at 1080p, 8% GPU at 1440p, 31% GPU at 4K
  • Average FPS (9 demanding games, High): 84 at 1080p, 59 at 1440p, 32 at 4K
  • Recommended power supply: 500 W or more
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Core i5-13400F + RTX 4060 bottleneck at 1080p, 1440p and 4K

ResolutionBottleneckLimiting partWhat it means
1080p12%CPU (mild)The CPU limits the card a little in high-frame-rate games.
1440p8%GPU (balanced)Balanced. The graphics card sets the frame rate.
4K31%GPU (severe)The graphics card is fully used. This is the normal, healthy kind of limit.
From our bottleneck calculator with its default settings: Battle Royale game type, 16 GB RAM, High detail, typical background load. How we calculate.

Core i5-13400F + RTX 4060: bottleneck by type of game

The same pair can be balanced in one game and CPU-bound in another, because some games lean much harder on the processor. For this build the CPU is felt most in strategy and simulation games, at 38% at 1080p.

Game type1080p1440p4K
Esports (CS2, Valorant)33% CPU21% CPU9% GPU
Battle royale (Fortnite, Warzone)12% CPU8% GPU31% GPU
Open world (Cyberpunk, RDR2)10% GPU26% GPU41% GPU
Strategy and simulation (Flight Sim, Cities)38% CPU28% CPU2% CPU
Racing (Forza, F1)1% CPU18% GPU36% GPU
Bottleneck from our calculator for each game type, 16 GB RAM, High detail.

Estimated average FPS and 1% lows on the High preset, native resolution, no ray tracing, with 16 GB of RAM. Across nine demanding games the RTX 4060 with the Core i5-13400F averages about 84 FPS at 1080p, 59 FPS at 1440p and 32 FPS at 4K. At 1440p the graphics card sets the limit in every game listed.

Game1080p High1440p High4K High
Counter-Strike 2271 (211 low)193 (151 low)113 (88 low)
Valorant369 (288 low)264 (206 low)154 (120 low)
Fortnite115 (90 low)82 (64 low)48 (37 low)
Call of Duty: Black Ops 780 (63 low)47 (26 low)27 (15 low)
Battlefield 690 (70 low)64 (50 low)31 (17 low)
ARC Raiders98 (77 low)70 (55 low)41 (32 low)
Marvel Rivals70 (54 low)50 (39 low)29 (23 low)
Cyberpunk 207778 (61 low)56 (43 low)27 (15 low)
Black Myth: Wukong53 (42 low)38 (30 low)22 (17 low)
Hogwarts Legacy74 (58 low)53 (41 low)25 (14 low)
Baldur's Gate 393 (67 low)70 (55 low)41 (32 low)
Elden Ring60 (47 low)56 (43 low)32 (25 low)
Estimates from our FPS calculator model, which is calibrated against published review results. Expect real results within about ±12%. Elden Ring is locked to 60 FPS by the game.

Core i5-13400F + RTX 4060: specs at a glance

PartKey specsPlatformPower
Core i5-13400F10 cores / 16 threads, Raptor Lake (2023)LGA1700, DDR4 / DDR565 W rated, up to about 148 W
RTX 40608 GB GDDR6, Ada Lovelace (2023)DLSS 4 upscaling and DLSS Frame Generation (2x)About 115 W board power
Manufacturer specifications. Maximum CPU power is AMD’s package power limit or Intel’s maximum turbo power.

Core i5-13400F + RTX 4060: what to expect at each resolution

1080p

At 1080p the CPU bottleneck is 12%, so the RTX 4060 will often run below full load. You will feel it most in fast multiplayer games and in 1% lows (stutter). Expect about 78 FPS in Cyberpunk 2077, 115 FPS in Fortnite and 271 FPS in Counter-Strike 2 on High.

1440p

At 1440p the RTX 4060 is the limit (8% GPU), which is normal and means you are getting the card’s full speed, unlike at 1080p. Expect about 56 FPS in Cyberpunk 2077, 82 FPS in Fortnite and 193 FPS in Counter-Strike 2 on High. The 8 GB of video memory runs short in Call of Duty: Black Ops 7 at these settings, so drop texture quality one step to avoid stutter.

4K

At 4K the RTX 4060 is the limit (31% GPU), which is normal and means you are getting the card’s full speed, unlike at 1080p. Expect about 27 FPS in Cyberpunk 2077, 48 FPS in Fortnite and 113 FPS in Counter-Strike 2 on High. The 8 GB of video memory runs short in Call of Duty: Black Ops 7, Battlefield 6, Cyberpunk 2077, Hogwarts Legacy at these settings, so drop texture quality one step to avoid stutter. For 4K, turn on DLSS, FSR or XeSS in Quality or Balanced mode.

Core i5-13400F + RTX 4060: best upgrade for this build

Upgrade the graphics card when you are ready. The Core i5-13400F can feed a faster card: for example the RTX 5060 Ti 16GB stays balanced at 1440p (6% CPU) and adds about 44% FPS there. Going much faster than that pushes the bottleneck onto the CPU. See the best GPU for the Core i5-13400F for the full list.

Core i5-13400F + RTX 4060: power supply for this pair

The Core i5-13400F can draw up to about 148 W and the RTX 4060 about 115 W. With 100 W for the rest of the system and 25% headroom, a good 500 W power supply (80 Plus Gold or better) is a safe choice. Use the PSU wattage calculator to include your exact drives, fans and overclocking.

Core i5-13400F + RTX 4060: settings tips for this pair

  • Use DLSS, FSR or XeSS in Quality mode at 1440p and 4K: the CPU has headroom, so upscaling turns into real FPS.
  • Lower the most expensive GPU settings first: shadows, volumetric fog, reflections and ray tracing.
  • Cap the frame rate a few FPS below your monitor refresh rate for smoother frame pacing and lower power.
  • Frame generation can raise the displayed frame rate in supported games; turn it on only from a base of about 50–60 FPS.
  • Turn on XMP or EXPO so the RAM runs at its rated speed.

Core i5-13400F + RTX 4060: frequently asked questions

Does the Core i5-13400F bottleneck the RTX 4060?

Only at 1080p. The Core i5-13400F limits the RTX 4060 by 12% at 1080p, which mostly shows in high-frame-rate games. At 1440p (8% GPU) and 4K (31% GPU) the pair is balanced, so this is a good match for a 1440p monitor.

Is the Core i5-13400F good enough for the RTX 4060 at 1440p?

Yes. At 1440p the bottleneck is 8% GPU, which is in the balanced range, so you get close to the card’s full speed.

How many FPS does the Core i5-13400F with the RTX 4060 get?

On High settings we estimate about 84 FPS at 1080p and 59 FPS at 1440p on average across nine demanding games, for example 56 FPS in Cyberpunk 2077 at 1440p and 115 FPS in Fortnite at 1080p.

Should I upgrade the CPU or the GPU first?

The GPU. The processor has headroom, so a faster graphics card turns directly into more FPS.

What power supply do I need for the Core i5-13400F and RTX 4060?

About 500 W from a good brand with an 80 Plus Gold rating. That covers the CPU (up to about 148 W), the graphics card (about 115 W), the rest of the system and some headroom.

All CPU and GPU pair results

Keep exploring

Sources: Tom’s Hardware GPU hierarchy, Tom’s Hardware CPU hierarchy, TechSpot CPU and GPU scaling tests, TechPowerUp GPU database, and manufacturer specifications from AMD, Intel and NVIDIA. Bottleneck and FPS figures come from our own bottleneck and FPS models.