GeForce RTX 4090 + Core i9-14900K: how do they pair? is there a gaming bottleneck?
Compatibility analysis, performance by resolution and total build price.
El Core i9-14900K es una pareja competente para la RTX 4090 a 4K. Sus 24 núcleos aseguran que el CPU no sea el límite en prácticamente ningún escenario gaming.
What gaming experience can you expect?
This combination's strength is 4K. With ~125 fps at Ultra you'll enjoy demanding AAA titles — Cyberpunk 2077, Black Myth: Wukong, Alan Wake 2 — with high visual quality and no compromises. At 1080p you have even more headroom (~168 fps), enough to take advantage of a 75–144 Hz monitor. The Core i9-14900K is no bottleneck: with only a 1% bottleneck, the GPU runs at full speed in all scenarios.
1080p · Ultra
~168
fps
excellent · 144Hz1440p · Ultra
~125
fps
excellent · 144Hz4K · Ultra
~82
fps
very smoothWho makes sense for this build?
1440p gaming
~125 fps in AAA Ultra. Makes the most of a 144 Hz QHD monitor.
Multitasking without sacrifices
Streaming, Discord and browser in the background without the game losing fps.
Rendimiento de la GeForce RTX 4090 + Core i9-14900K por tipo de juego
Not all games demand the same. Here's how this combination performs by genre.
Esports & competitive
Valorant · CS2 · Fortnite · Apex
Outstanding performance. Ideal for a 144–240 Hz monitor.
AAA open world
Cyberpunk 2077 · Elden Ring · RDR2
Smooth 4K in very demanding titles.
AAA shooters
Call of Duty · Battlefield · The Finals
Well above 60 fps at 1080p. Solid gaming without adjustments.
RPG & strategy
Baldur's Gate 3 · Warhammer 40K · Crusader Kings
These genres depend more on CPU than GPU. This combination performs especially well.
* Estimated FPS at 1080p Ultra unless noted. Varies by title and specific settings.
When does it make sense to upgrade this build?
GPU — GeForce RTX 4090
The GeForce RTX 4090 has a lifespan of 2–3 years at 1440p. Consider upgrading when next-gen AAA titles start dropping below 60 fps at Ultra.
CPU — Core i9-14900K
The Core i9-14900K will hold up well even with a higher GPU. If you upgrade the graphics card, you won't need to change the processor.
GPU
GeForce RTX 4090
- VRAM
- 24 GB
- Power draw
- 450 W
- 3DMark TS
- 30,000
- FPS 1080p ★
- ~168 fps
- FPS 1440p ★
- ~125 fps
- FPS 4K ★
- ~82 fps
- Indicative price ES
- ~1499 €
Procesador
Core i9-14900K
- Cores
- 24
- Boost
- 6 GHz
- Socket
- LGA1700
- Power draw
- 125 W
- Gaming score
- 93/100
- Indicative price ES
- ~470 €
Recommended complete build
RAM
32 GB DDR5-6000 (2×16 GB)
95 €
SSD
1 TB NVMe Gen4
82 €
Main components (GPU + CPU + RAM + SSD)
* Indicative price. Excludes motherboard, case, PSU and cooling.
FAQ — GeForce RTX 4090 + Core i9-14900K
Is there a bottleneck between the GeForce RTX 4090 and the Core i9-14900K?
El Core i9-14900K es una pareja competente para la RTX 4090 a 4K. Sus 24 núcleos aseguran que el CPU no sea el límite en prácticamente ningún escenario gaming. The verdict is "Pareja perfecta" with a 1% estimated bottleneck.
How much does the full build with GeForce RTX 4090 and Core i9-14900K cost?
The full build with GeForce RTX 4090, Core i9-14900K, 32 GB DDR5-6000 (2×16 GB) and 1 TB NVMe Gen4 has an estimated cost of ~2146 €. Prices are indicative and may vary.
At what resolution does this combination perform best?
The GeForce RTX 4090 + Core i9-14900K combination is optimised for 4K.
Does the Core i9-14900K limit the GeForce RTX 4090 in gaming?
No. The Core i9-14900K does not limit the GeForce RTX 4090: there is only a 1% bottleneck, which is imperceptible in practice.