Intel Core i5-10400F + GeForce RTX 4090 Bottleneck

4K16 GB RAMGaming Estimate based on PassMark scores
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Good balance

11.0%

bottleneck at 4K

The processor is the limit. It holds back about 11% of the graphics card's performance at 4K. 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 88%

At other resolutions

Things to know

  • 24 GB VRAM is enough for 4K.
  • 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 i5-10400F

Cores
6
Base / boost clock
2.9 GHz / 4.3 GHz
Single-thread score
2,540
CPU Mark
12,090
TDP
65 W
Socket
FCLGA1200
Category
Desktop
Released
Jun 2020
Price
$225

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

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