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NVIDIA GeForce RTX 3090 + AMD Ryzen 9 7900X

Bottleneck Analysis & Gaming FPS Estimates

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Minor CPU Bottleneck

Small bottleneck detected (~5.1%). In most games you will barely notice it.

Bottleneck at a Glance

5.1%
1080p Bottleneck
CPU
5.1%
1440p Bottleneck
GPU
15.7%
4K Bottleneck
GPU

Component Specs

24GB
GPU VRAM
350W
GPU TDP
12C/24T
CPU Cores
AM5
Socket
🛒 Check NVIDIA GeForce RTX 3090 Price🛒 Check AMD Ryzen 9 7900X Price

Estimated FPS in Popular Games (1080p)

GameLowHighUltraGenre
Grand Theft Auto VI (GTA 6)1439970Open World
Cyberpunk 207718813092Action Rpg
Counter-Strike 2 (CS2)659454325Fps Shooter
Valorant983678488Fps Shooter
Grand Theft Auto V (GTA 5)372257185Open World
Red Dead Redemption 2227157113Open World
Fortnite455314224Battle Royale
Call of Duty: Warzone316219156Battle Royale
Call of Duty: Black Ops 6297206147Fps Shooter
Apex Legends484335241Battle Royale
Minecraft (with Shaders)302209150Sandbox
League of Legends (LoL)1065735527Moba
Dota 2576397286Moba
PUBG: Battlegrounds400276198Battle Royale
Overwatch 2609420301Fps Shooter
Rainbow Six Siege718495356Fps Shooter
Rust259180128Survival
Escape from Tarkov232160115Survival Fps
Hogwarts Legacy205142101Action Rpg
Elden Ring262181130Action Rpg
Baldur's Gate 3253175125Rpg
Starfield16911884Action Rpg
Helldivers 2242168120Co Op Shooter
Black Myth: Wukong17712388Action Rpg
Alan Wake 215210675Survival Horror
Palworld248172122Survival
EA Sports FC 25415287206Sports
Forza Horizon 5292202144Racing
The Witcher 3 (Next-Gen)236163117Action Rpg
Marvel's Spider-Man 2216149107Action Adventure
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Upgrade Recommendations

Current: NVIDIA GeForce RTX 3090
⬆ NVIDIA GeForce RTX 4080 Super
+30.8% performance gain
Ready for more FPS? The NVIDIA GeForce RTX 4080 Super is the natural step up from the NVIDIA GeForce RTX 3090.
View New ComboCheck Price on Amazon

Compatibility & Power

⚡Recommended PSU: 700W (80+ Bronze or better)
🔌CPU Socket: AM5 — verify your motherboard compatibility.
⚠️Upgrading to Ryzen 9000 series on 600-series motherboards requires an AGESA BIOS update.
🎮VRAM: 24GB GDDR — check per-game requirements in the FPS table.
🔋GPU Power Draw: 350W — CPU: 170W

FAQ

Does the AMD Ryzen 9 7900X bottleneck the NVIDIA GeForce RTX 3090?

At 1080p, the estimated bottleneck is 5.1% (CPU).

What PSU do I need?

A quality 700W 80+ Bronze PSU is recommended.

Can I upgrade the CPU without changing my motherboard?

Yes — as long as you stay on the AM5 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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