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NVIDIA GeForce RTX 3090 + Intel Core i5-9400F

Bottleneck Analysis & Gaming FPS Estimates

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Severe CPU Bottleneck

Significant bottleneck (~60%). Upgrading the CPU is strongly recommended.

Bottleneck at a Glance

60%
1080p Bottleneck
CPU
60%
1440p Bottleneck
CPU
60%
4K Bottleneck
CPU

Component Specs

24GB
GPU VRAM
350W
GPU TDP
6C/6T
CPU Cores
LGA1151
Socket
🛒 Check NVIDIA GeForce RTX 3090 Price🛒 Check Intel Core i5-9400F Price

Estimated FPS in Popular Games (1080p)

GameLowHighUltraGenre
Grand Theft Auto VI (GTA 6)1037251Open World
Cyberpunk 207714910373Action Rpg
Counter-Strike 2 (CS2)408281202Fps Shooter
Valorant539372267Fps Shooter
Grand Theft Auto V (GTA 5)270187134Open World
Red Dead Redemption 218813094Open World
Fortnite314217155Battle Royale
Call of Duty: Warzone218151107Battle Royale
Call of Duty: Black Ops 6216149106Fps Shooter
Apex Legends368254183Battle Royale
Minecraft (with Shaders)19713698Sandbox
League of Legends (LoL)583403289Moba
Dota 2357246177Moba
PUBG: Battlegrounds276190136Battle Royale
Overwatch 2442304218Fps Shooter
Rainbow Six Siege495342245Fps Shooter
Rust16011179Survival
Escape from Tarkov1359367Survival Fps
Hogwarts Legacy16311280Action Rpg
Elden Ring19913899Action Rpg
Baldur's Gate 317412186Rpg
Starfield1238560Action Rpg
Helldivers 217612187Co Op Shooter
Black Myth: Wukong14610273Action Rpg
Alan Wake 21319165Survival Horror
Palworld18913193Survival
EA Sports FC 25316218157Sports
Forza Horizon 5242167119Racing
The Witcher 3 (Next-Gen)18712993Action Rpg
Marvel's Spider-Man 216411381Action Adventure
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Upgrade Recommendations

Current: Intel Core i5-9400F
⬆ Intel Core i7-9700K
+35.2% performance gain
Your Intel Core i5-9400F limits the NVIDIA GeForce RTX 3090 by ~60%. Upgrading to Intel Core i7-9700K unlocks ~35.2% more CPU performance on the same socket.
View New ComboCheck Price on Amazon

Compatibility & Power

⚡Recommended PSU: 600W (80+ Bronze or better)
🔌CPU Socket: LGA1151 — verify your motherboard compatibility.
⚠️9th Gen Intel CPUs on 300-series motherboards may require a BIOS update.
🎮VRAM: 24GB GDDR — check per-game requirements in the FPS table.
🔋GPU Power Draw: 350W — CPU: 65W

FAQ

Does the Intel Core i5-9400F bottleneck the NVIDIA GeForce RTX 3090?

At 1080p, the estimated bottleneck is 60% (CPU).

What PSU do I need?

A quality 600W 80+ Bronze PSU is recommended.

Can I upgrade the CPU without changing my motherboard?

Yes — as long as you stay on the LGA1151 socket.

Compare Other Pairings

NVIDIA GeForce GTX 1050 TiNVIDIA GeForce GTX 1060 6GBNVIDIA GeForce GTX 1070NVIDIA GeForce GTX 1070 TiNVIDIA GeForce GTX 1080NVIDIA GeForce GTX 1080 Ti
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