DESKTOP
NVIDIA GeForce RTX 3090 + AMD Ryzen 5 3400G
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
4C/8T
CPU Cores
AM4
Socket
Estimated FPS in Popular Games (1080p)
| Game | Low | High | Ultra | Genre |
|---|---|---|---|---|
| Grand Theft Auto VI (GTA 6) | 102 | 70 | 50 | Open World |
| Cyberpunk 2077 | 147 | 102 | 72 | Action Rpg |
| Counter-Strike 2 (CS2) | 397 | 273 | 196 | Fps Shooter |
| Valorant | 519 | 358 | 257 | Fps Shooter |
| Grand Theft Auto V (GTA 5) | 265 | 183 | 132 | Open World |
| Red Dead Redemption 2 | 186 | 129 | 93 | Open World |
| Fortnite | 307 | 212 | 152 | Battle Royale |
| Call of Duty: Warzone | 213 | 148 | 105 | Battle Royale |
| Call of Duty: Black Ops 6 | 212 | 147 | 104 | Fps Shooter |
| Apex Legends | 363 | 251 | 180 | Battle Royale |
| Minecraft (with Shaders) | 193 | 133 | 95 | Sandbox |
| League of Legends (LoL) | 561 | 387 | 278 | Moba |
| Dota 2 | 347 | 239 | 172 | Moba |
| PUBG: Battlegrounds | 270 | 186 | 134 | Battle Royale |
| Overwatch 2 | 434 | 299 | 215 | Fps Shooter |
| Rainbow Six Siege | 485 | 335 | 240 | Fps Shooter |
| Rust | 156 | 108 | 77 | Survival |
| Escape from Tarkov | 131 | 90 | 65 | Survival Fps |
| Hogwarts Legacy | 161 | 111 | 79 | Action Rpg |
| Elden Ring | 196 | 136 | 97 | Action Rpg |
| Baldur's Gate 3 | 171 | 118 | 85 | Rpg |
| Starfield | 121 | 84 | 59 | Action Rpg |
| Helldivers 2 | 172 | 119 | 85 | Co Op Shooter |
| Black Myth: Wukong | 145 | 101 | 72 | Action Rpg |
| Alan Wake 2 | 130 | 91 | 64 | Survival Horror |
| Palworld | 186 | 129 | 91 | Survival |
| EA Sports FC 25 | 311 | 215 | 155 | Sports |
| Forza Horizon 5 | 240 | 166 | 118 | Racing |
| The Witcher 3 (Next-Gen) | 185 | 128 | 92 | Action Rpg |
| Marvel's Spider-Man 2 | 162 | 111 | 80 | Action Adventure |
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Upgrade Recommendations
Current: AMD Ryzen 5 3400G
⬆ AMD Ryzen 5 5600G
+70.8% performance gain
Your AMD Ryzen 5 3400G limits the NVIDIA GeForce RTX 3090 by ~60%. Upgrading to AMD Ryzen 5 5600G unlocks ~70.8% more CPU performance on the same socket.
Compatibility & Power
⚡Recommended PSU: 600W (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: 65W
FAQ
Does the AMD Ryzen 5 3400G 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 AM4 socket.
Compare Other Pairings
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