Intel Core i5-13600K + GeForce RTX 4090 Bottleneck

1080p16 GB RAMGaming Estimate based on PassMark scores
Change parts
Good balance

19.3%

bottleneck at 1080p

The processor is the limit. It holds back about 19% of the graphics card's performance at 1080p. Upgrade the CPU first.

Which part is the limit?

Limit: CPU

← CPU is the limitGPU is the limit →
CPU est. usage in games 99%
GPU est. usage in games 80%

At other resolutions

Things to know

  • 24 GB VRAM is enough for 1080p.
  • 16 GB RAM won't limit games.
  • A higher resolution or heavier graphics settings shift load to the GPU and hide some of the CPU limit.

Spec comparison

Processor

Intel Core i5-13600K

Cores
6
Base / boost clock
3.5 GHz / 5.2 GHz
Single-thread score
4,109
CPU Mark
37,429
TDP
125 W
Socket
FCLGA1700
Category
Desktop
Released
Sep 2022
Price
$339

Graphics card

GeForce RTX 4090

VRAM
24 GB
Core clock
2230 MHz
G3D Mark
38,024
G2D Mark
1,303
TDP
450 W
Bus
PCIe 4.0 x16
Category
Desktop
Released
Oct 2022
Price
$4,890

Other pairs to compare

Best-matched popular parts at 1080p

Check another pair