DESKTOP
NVIDIA GeForce RTX 2080 Ti + Intel Core i5-8400
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
56.8%
1440p Bottleneck
CPU
51.4%
4K Bottleneck
CPU
Component Specs
11GB
GPU VRAM
250W
GPU TDP
6C/6T
CPU Cores
LGA1151
Socket
Estimated FPS in Popular Games (1080p)
| Game | Low | High | Ultra | Genre |
|---|---|---|---|---|
| Grand Theft Auto VI (GTA 6) | 71 | 49 | 35 | Open World |
| Cyberpunk 2077 | 100 | 69 | 49 | Action Rpg |
| Counter-Strike 2 (CS2) | 291 | 200 | 143 | Fps Shooter |
| Valorant | 396 | 273 | 196 | Fps Shooter |
| Grand Theft Auto V (GTA 5) | 185 | 128 | 92 | Open World |
| Red Dead Redemption 2 | 125 | 87 | 62 | Open World |
| Fortnite | 218 | 150 | 107 | Battle Royale |
| Call of Duty: Warzone | 151 | 105 | 74 | Battle Royale |
| Call of Duty: Black Ops 6 | 148 | 102 | 73 | Fps Shooter |
| Apex Legends | 250 | 173 | 124 | Battle Royale |
| Minecraft (with Shaders) | 139 | 96 | 69 | Sandbox |
| League of Legends (LoL) | 429 | 296 | 212 | Moba |
| Dota 2 | 254 | 175 | 126 | Moba |
| PUBG: Battlegrounds | 191 | 132 | 95 | Battle Royale |
| Overwatch 2 | 303 | 209 | 150 | Fps Shooter |
| Rainbow Six Siege | 344 | 237 | 170 | Fps Shooter |
| Rust | 114 | 79 | 56 | Survival |
| Escape from Tarkov | 98 | 67 | 48 | Survival Fps |
| Hogwarts Legacy | 110 | 76 | 54 | Action Rpg |
| Elden Ring | 135 | 94 | 67 | Action Rpg |
| Baldur's Gate 3 | 121 | 84 | 60 | Rpg |
| Starfield | 84 | 59 | 41 | Action Rpg |
| Helldivers 2 | 120 | 83 | 59 | Co Op Shooter |
| Black Myth: Wukong | 98 | 68 | 49 | Action Rpg |
| Alan Wake 2 | 87 | 60 | 43 | Survival Horror |
| Palworld | 128 | 89 | 63 | Survival |
| EA Sports FC 25 | 214 | 148 | 106 | Sports |
| Forza Horizon 5 | 162 | 112 | 80 | Racing |
| The Witcher 3 (Next-Gen) | 126 | 87 | 62 | Action Rpg |
| Marvel's Spider-Man 2 | 111 | 77 | 55 | Action Adventure |
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Upgrade Recommendations
Current: Intel Core i5-8400
⬆ Intel Core i7-9700K
+49.0% performance gain
Your Intel Core i5-8400 limits the NVIDIA GeForce RTX 2080 Ti by ~60%. Upgrading to Intel Core i7-9700K unlocks ~49.0% more CPU performance on the same socket.
Compatibility & Power
⚡Recommended PSU: 500W (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: 11GB GDDR — check per-game requirements in the FPS table.
🔋GPU Power Draw: 250W — CPU: 65W
FAQ
Does the Intel Core i5-8400 bottleneck the NVIDIA GeForce RTX 2080 Ti?
At 1080p, the estimated bottleneck is 60% (CPU).
What PSU do I need?
A quality 500W 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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