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NVIDIA GeForce RTX 3070 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
55.6%
4K Bottleneck
CPU

Component Specs

8GB
GPU VRAM
290W
GPU TDP
6C/6T
CPU Cores
LGA1151
Socket
🛒 Check NVIDIA GeForce RTX 3070 Ti Price🛒 Check Intel Core i5-8400 Price

Estimated FPS in Popular Games (1080p)

GameLowHighUltraGenre
Grand Theft Auto VI (GTA 6)765317Open World
Cyberpunk 20771097524Action Rpg
Counter-Strike 2 (CS2)309213153Fps Shooter
Valorant418288207Fps Shooter
Grand Theft Auto V (GTA 5)19913899Open World
Red Dead Redemption 21369468Open World
Fortnite234161115Battle Royale
Call of Duty: Warzone16211236Battle Royale
Call of Duty: Black Ops 615911035Fps Shooter
Apex Legends270186134Battle Royale
Minecraft (with Shaders)14810273Sandbox
League of Legends (LoL)452312224Moba
Dota 2270187134Moba
PUBG: Battlegrounds205142101Battle Royale
Overwatch 2326225161Fps Shooter
Rainbow Six Siege369254183Fps Shooter
Rust1218427Survival
Escape from Tarkov1047123Survival Fps
Hogwarts Legacy1198226Action Rpg
Elden Ring14610172Action Rpg
Baldur's Gate 31309029Rpg
Starfield916320Action Rpg
Helldivers 21309029Co Op Shooter
Black Myth: Wukong1067423Action Rpg
Alan Wake 2946621Survival Horror
Palworld1389668Survival
EA Sports FC 25231160115Sports
Forza Horizon 517512186Racing
The Witcher 3 (Next-Gen)1369467Action Rpg
Marvel's Spider-Man 21208326Action 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 3070 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: 550W (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: 8GB GDDR — check per-game requirements in the FPS table.
🔋GPU Power Draw: 290W — CPU: 65W

FAQ

Does the Intel Core i5-8400 bottleneck the NVIDIA GeForce RTX 3070 Ti?

At 1080p, the estimated bottleneck is 60% (CPU).

What PSU do I need?

A quality 550W 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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