Ryzen 7 5800X3D with RTX 4090: Bottleneck & FPS

The Ryzen 7 5800X3D and RTX 4090 pair well, with the graphics card setting the pace at 4K: about 97 FPS on average in AAA games at High settings, with 1% lows around 79 FPS. At 1080p and 1440p the Ryzen 7 5800X3D becomes the limit (39% CPU bottleneck at 1080p); from UW 1440p upward the RTX 4090 takes over and the CPU has capacity to spare. In esports titles such as CS2 or Valorant expect around 302 FPS, enough for a 240 Hz monitor, while CPU-heavy games like Microsoft Flight Simulator drop to about 77 FPS with a 37% CPU bottleneck. With ray tracing enabled, expect about 56 FPS at 4K, so turn on DLSS or FSR to get back above 60.

Processor
AMD Ryzen 7 5800X3D
8 cores / 16 threads · AM4 · 2022
Graphics card
NVIDIA GeForce RTX 4090
24 GB VRAM · Ray tracing ✓ · 2022

4K (3840×2160) · High · AAA games · Native · 32 GB · 165 Hz

Change settings
GPU-limited

GPU-limited, CPU has headroom at 4K

The RTX 4090 is the limiting part at 4K, which is the normal and preferred situation for gaming. The Ryzen 7 5800X3D has headroom for about 140 FPS, so it can handle a faster GPU later.

Max frames each part can deliver. Frames pile up in front of the slower one.

Avg FPS97
1% low79
CPU load69%
GPU load99%

Bottleneck by resolution

Ryzen 7 5800X3D + RTX 4090 at High settings in AAA games.

ResolutionAvg FPS1% lowBottleneck
1080p (1920×1080)140103CPU 39%
1440p (2560×1440)135102CPU 13%
UW 1440p (3440×1440)12599Balanced
4K (3840×2160)9779GPU 30%

FPS by game type

At 4K, High settings.

Game typeAvg FPSLimited by
AAA / mixed games
Cyberpunk 2077, Black Myth: Wukong, Elden Ring
97GPU 30%
Competitive esports
CS2, Valorant, Fortnite (Performance), League of Legends
302GPU 14%
CPU-heavy (strategy, sims, MMO)
MS Flight Simulator, Cities: Skylines II, WoW, Baldur's Gate 3 Act 3
77CPU 37%
Ray tracing / path tracing
Cyberpunk RT Overdrive, Alan Wake 2, Indiana Jones
56GPU 53%

Recommendations

Specific to these parts at 4K.

  • Your 165 Hz monitor can show more frames than this build delivers. Variable refresh (G-Sync/FreeSync) will keep motion smooth.

GPU upgrades for this CPU

The Ryzen 7 5800X3D can drive a faster card at 4K.

Related builds

Browse all 577 popular builds or open this build in the bottleneck calculator to try other settings.

Ryzen 7 5800X3D + RTX 4090: quick answers

Does the Ryzen 7 5800X3D bottleneck the RTX 4090?

1080p: 39% CPU-limited. 1440p: 13% CPU-limited. UW 1440p: balanced. 4K: 30% GPU-limited. At 4K the CPU keeps up, so this is a sensible pairing. A GPU-limited result is the normal, healthy state for gaming.

How many FPS does the Ryzen 7 5800X3D with RTX 4090 get?

About 140 FPS at 1080p, 135 FPS at 1440p, 125 FPS at UW 1440p, 97 FPS at 4K in AAA games at High settings without upscaling. In esports games like CS2 and Valorant it reaches roughly 302 FPS at 4K.

What is the best upgrade for a Ryzen 7 5800X3D + RTX 4090 build?

At 4K, the most effective upgrade is the RTX 5090. Use the calculator to check other resolutions and settings.