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AMD Radeon RX 6900 XT + Intel Core i7-8700K

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
59.4%
1440p Bottleneck
CPU
54.4%
4K Bottleneck
CPU

Component Specs

16GB
GPU VRAM
300W
GPU TDP
6C/12T
CPU Cores
LGA1151
Socket
🛒 Check AMD Radeon RX 6900 XT Price🛒 Check Intel Core i7-8700K Price

Estimated FPS in Popular Games (1080p)

GameLowHighUltraGenre
Grand Theft Auto VI (GTA 6)996949Open World
Cyberpunk 20771419769Action Rpg
Counter-Strike 2 (CS2)403278199Fps Shooter
Valorant545376270Fps Shooter
Grand Theft Auto V (GTA 5)258179128Open World
Red Dead Redemption 217612288Open World
Fortnite303209150Battle Royale
Call of Duty: Warzone211146104Battle Royale
Call of Duty: Black Ops 6207143102Fps Shooter
Apex Legends350242174Battle Royale
Minecraft (with Shaders)19313395Sandbox
League of Legends (LoL)590407292Moba
Dota 2352243174Moba
PUBG: Battlegrounds267184132Battle Royale
Overwatch 2423292209Fps Shooter
Rainbow Six Siege479330237Fps Shooter
Rust15811078Survival
Escape from Tarkov1359367Survival Fps
Hogwarts Legacy15410676Action Rpg
Elden Ring18913194Action Rpg
Baldur's Gate 316911683Rpg
Starfield1188258Action Rpg
Helldivers 216811683Co Op Shooter
Black Myth: Wukong1379568Action Rpg
Alan Wake 21228560Survival Horror
Palworld17912488Survival
EA Sports FC 25300207149Sports
Forza Horizon 5227157112Racing
The Witcher 3 (Next-Gen)17712287Action Rpg
Marvel's Spider-Man 215610777Action Adventure
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Upgrade Recommendations

Current: Intel Core i7-8700K
⬆ Intel Core i9-9900K
+26.2% performance gain
Your Intel Core i7-8700K limits the AMD Radeon RX 6900 XT by ~60%. Upgrading to Intel Core i9-9900K unlocks ~26.2% 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: 16GB GDDR — check per-game requirements in the FPS table.
🔋GPU Power Draw: 300W — CPU: 95W

FAQ

Does the Intel Core i7-8700K bottleneck the AMD Radeon RX 6900 XT?

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

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