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NVIDIA GeForce RTX 4070 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
60%
1440p Bottleneck
CPU
60%
4K Bottleneck
CPU

Component Specs

12GB
GPU VRAM
285W
GPU TDP
6C/6T
CPU Cores
LGA1151
Socket
🛒 Check NVIDIA GeForce RTX 4070 Ti Price🛒 Check Intel Core i5-8400 Price

Estimated FPS in Popular Games (1080p)

GameLowHighUltraGenre
Grand Theft Auto VI (GTA 6)1067452Open World
Cyberpunk 207715510775Action Rpg
Counter-Strike 2 (CS2)414286205Fps Shooter
Valorant540372268Fps Shooter
Grand Theft Auto V (GTA 5)278192138Open World
Red Dead Redemption 219513697Open World
Fortnite322222159Battle Royale
Call of Duty: Warzone223155110Battle Royale
Call of Duty: Black Ops 6222154109Fps Shooter
Apex Legends380263189Battle Royale
Minecraft (with Shaders)201139100Sandbox
League of Legends (LoL)585404290Moba
Dota 2362250179Moba
PUBG: Battlegrounds283195140Battle Royale
Overwatch 2454313225Fps Shooter
Rainbow Six Siege508350252Fps Shooter
Rust16311381Survival
Escape from Tarkov1379467Survival Fps
Hogwarts Legacy16911783Action Rpg
Elden Ring206142102Action Rpg
Baldur's Gate 317912488Rpg
Starfield1268862Action Rpg
Helldivers 218112589Co Op Shooter
Black Myth: Wukong15210676Action Rpg
Alan Wake 21379567Survival Horror
Palworld19513596Survival
EA Sports FC 25326225162Sports
Forza Horizon 5252174124Racing
The Witcher 3 (Next-Gen)19413496Action Rpg
Marvel's Spider-Man 216911784Action 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 4070 Ti by ~60%. Upgrading to Intel Core i7-9700K unlocks ~49.0% more CPU performance on the same socket.
View New ComboCheck Price on Amazon

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: 12GB GDDR — check per-game requirements in the FPS table.
🔋GPU Power Draw: 285W — CPU: 65W

FAQ

Does the Intel Core i5-8400 bottleneck the NVIDIA GeForce RTX 4070 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

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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