Counter-Strike 2 · Rough session · 275 FPS · 29 stutters (45 slow frames) · @AngA

Shared session

By @AngA

Counter-Strike 2

Sep 25, 2026, 01:37 AM · 28 min · 19 min gameplay

Very erratic framerate (70% drop): a serious cause to look for.

13th Gen Intel(R) Core(TM) i9-13900KF · NVIDIA GeForce RTX 4090 · 31 GB RAM · 2560x1440 · driver 610.47Windowed

Detected by: process scan · End: the AngAinOne app stopped

Key takeaways

Rough session

Very erratic framerate (70% drop): a serious cause to look for.

29 stutters (45 slow frames) · 1.5 s lost

Main cause: Game computation (25 occurrences). The worst stretch cost 272 ms of lost frames.

CPU limited

The processor was the limit on 91% of the frames, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

19 min active / 28 min total

Average FPS

275

Session average

1% low

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

7.7 ms

Time per frame, in the slowest 1%

Time of each frame (ms) over the session. Red dots = frames that clearly break from the session’s pace.

Slow frames (45)

1.5 s lost

Game computation25(0.8 s)

CPU taken over18(0.6 s)

Not enough RAM1(0.1 s)

Drive loading1(0.0 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

13%

GPU

38%

CPU temp max

86°

68° on average

GPU temp max

54°

47° on average

Processor · Graphics card over the session, peak of each slice. The dashed lines are the thresholds of the thermal summary.

Advanced sensors (PawnIO driver)

VRM max 51 °CCPU fan max 1,643 RPMGPU fan max 1,040 RPMCPU power avg. 83 WGPU power avg. 140 WHottest core #5 · 85 °C

CPU limited

The processor was the limit on 91% of the frames, not the graphics card.

VRAM peak

9.4 GB

VRAM evictions

Input lag p99

56.7 ms

View @AngA’s Counter-Strike 2 config →