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NVIDIA GeForce RTX 3090 + AMD Ryzen 7 3800X

Bottleneck Analysis & Gaming FPS Estimates

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Severe CPU Bottleneck

Significant bottleneck (~58.5%). Upgrading the CPU is strongly recommended.

Bottleneck at a Glance

58.5%
1080p Bottleneck
CPU
53.8%
1440p Bottleneck
CPU
48.1%
4K Bottleneck
CPU

Component Specs

24GB
GPU VRAM
350W
GPU TDP
8C/16T
CPU Cores
AM4
Socket
🛒 Check NVIDIA GeForce RTX 3090 Price🛒 Check AMD Ryzen 7 3800X Price

Estimated FPS in Popular Games (1080p)

GameLowHighUltraGenre
Grand Theft Auto VI (GTA 6)1127755Open World
Cyberpunk 207715710977Action Rpg
Counter-Strike 2 (CS2)460317227Fps Shooter
Valorant631435313Fps Shooter
Grand Theft Auto V (GTA 5)291201144Open World
Red Dead Redemption 219613698Open World
Fortnite343237169Battle Royale
Call of Duty: Warzone238165117Battle Royale
Call of Duty: Black Ops 6233161115Fps Shooter
Apex Legends392271195Battle Royale
Minecraft (with Shaders)219151109Sandbox
League of Legends (LoL)683471338Moba
Dota 2402277199Moba
PUBG: Battlegrounds301208149Battle Royale
Overwatch 2476328236Fps Shooter
Rainbow Six Siege541373268Fps Shooter
Rust18112589Survival
Escape from Tarkov15510777Survival Fps
Hogwarts Legacy17211885Action Rpg
Elden Ring212147105Action Rpg
Baldur's Gate 319113294Rpg
Starfield1329265Action Rpg
Helldivers 218913194Co Op Shooter
Black Myth: Wukong15310676Action Rpg
Alan Wake 21369467Survival Horror
Palworld20113999Survival
EA Sports FC 25336232167Sports
Forza Horizon 5253174124Racing
The Witcher 3 (Next-Gen)19713698Action Rpg
Marvel's Spider-Man 217512086Action Adventure
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Upgrade Recommendations

Current: AMD Ryzen 7 3800X
⬆ AMD Ryzen 7 5700X3D
+82.7% performance gain
Your AMD Ryzen 7 3800X limits the NVIDIA GeForce RTX 3090 by ~58.5%. Upgrading to AMD Ryzen 7 5700X3D unlocks ~82.7% more CPU performance on the same socket.
View New ComboCheck Price on Amazon

Compatibility & Power

⚡Recommended PSU: 650W (80+ Bronze or better)
🔌CPU Socket: AM4 — verify your motherboard compatibility.
⚠️Upgrading to Ryzen 5000 series on B350/B450/X470 motherboards requires a BIOS update.
🎮VRAM: 24GB GDDR — check per-game requirements in the FPS table.
🔋GPU Power Draw: 350W — CPU: 105W

FAQ

Does the AMD Ryzen 7 3800X bottleneck the NVIDIA GeForce RTX 3090?

At 1080p, the estimated bottleneck is 58.5% (CPU).

What PSU do I need?

A quality 650W 80+ Bronze PSU is recommended.

Can I upgrade the CPU without changing my motherboard?

Yes — as long as you stay on the AM4 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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