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NVIDIA GeForce RTX 4080 + Intel Core i9-9900K
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
58.7%
4K Bottleneck
CPU
Component Specs
16GB
GPU VRAM
320W
GPU TDP
8C/16T
CPU Cores
LGA1151
Socket
Estimated FPS in Popular Games (1080p)
| Game | Low | High | Ultra | Genre |
|---|---|---|---|---|
| Grand Theft Auto VI (GTA 6) | 136 | 94 | 67 | Open World |
| Cyberpunk 2077 | 194 | 134 | 95 | Action Rpg |
| Counter-Strike 2 (CS2) | 545 | 376 | 269 | Fps Shooter |
| Valorant | 731 | 504 | 362 | Fps Shooter |
| Grand Theft Auto V (GTA 5) | 354 | 245 | 176 | Open World |
| Red Dead Redemption 2 | 243 | 169 | 121 | Open World |
| Fortnite | 414 | 285 | 204 | Battle Royale |
| Call of Duty: Warzone | 287 | 199 | 142 | Battle Royale |
| Call of Duty: Black Ops 6 | 283 | 196 | 139 | Fps Shooter |
| Apex Legends | 480 | 332 | 239 | Battle Royale |
| Minecraft (with Shaders) | 262 | 181 | 130 | Sandbox |
| League of Legends (LoL) | 791 | 546 | 392 | Moba |
| Dota 2 | 476 | 329 | 236 | Moba |
| PUBG: Battlegrounds | 363 | 251 | 180 | Battle Royale |
| Overwatch 2 | 579 | 399 | 286 | Fps Shooter |
| Rainbow Six Siege | 653 | 450 | 324 | Fps Shooter |
| Rust | 214 | 148 | 106 | Survival |
| Escape from Tarkov | 182 | 126 | 90 | Survival Fps |
| Hogwarts Legacy | 212 | 146 | 105 | Action Rpg |
| Elden Ring | 260 | 180 | 129 | Action Rpg |
| Baldur's Gate 3 | 230 | 159 | 114 | Rpg |
| Starfield | 161 | 112 | 79 | Action Rpg |
| Helldivers 2 | 230 | 159 | 114 | Co Op Shooter |
| Black Myth: Wukong | 189 | 132 | 94 | Action Rpg |
| Alan Wake 2 | 169 | 118 | 83 | Survival Horror |
| Palworld | 246 | 170 | 121 | Survival |
| EA Sports FC 25 | 412 | 284 | 205 | Sports |
| Forza Horizon 5 | 313 | 216 | 154 | Racing |
| The Witcher 3 (Next-Gen) | 243 | 168 | 120 | Action Rpg |
| Marvel's Spider-Man 2 | 214 | 148 | 106 | Action Adventure |
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Upgrade Recommendations
Current: NVIDIA GeForce RTX 4080
⬆ NVIDIA GeForce RTX 4090
+33.1% performance gain
Ready for more FPS? The NVIDIA GeForce RTX 4090 is the natural step up from the NVIDIA GeForce RTX 4080.
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: 16GB GDDR — check per-game requirements in the FPS table.
🔋GPU Power Draw: 320W — CPU: 95W
FAQ
Does the Intel Core i9-9900K bottleneck the NVIDIA GeForce RTX 4080?
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
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