Minecraft (Java) · Rough session · 161 FPS · 106 stutters (130 slow frames including 8 freezes) · @kleiN

Shared session

By @kleiN

Minecraft (Java)

Sep 24, 2026, 08:56 AM · 1h 19min · 56 min gameplay

Unstable framerate (51% drop): noticeable, frequent stutters.

AMD Ryzen 7 9800X3D 8-Core Processor · NVIDIA GeForce RTX 4080 · 46 GB RAM · 2560x1440 · driver 616.64Windowed

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

Key takeaways

Rough session

Unstable framerate (51% drop): noticeable, frequent stutters.

106 stutters (130 slow frames including 8 freezes) · 8.4 s lost

Main cause: Game computation (118 occurrences). The worst stretch cost 518 ms of lost frames.

CPU limited

The processor was the limit on 100% of the frames, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

56 min active / 79 min total

Average FPS

161

Session average

1% low

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

11.8 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 (130)

8.4 s lost

Game computation118(7.5 s)

Not enough RAM11(0.8 s)

Drive loading1(0.1 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

GPU

19%

CPU temp max

67°

51° on average

GPU temp max

61°

57° 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 4,013 RPMGPU fan max 1,141 RPMCPU power avg. 59 WGPU power avg. 48 W

CPU limited

The processor was the limit on 100% of the frames, not the graphics card.

VRAM peak

3.1 GB

VRAM evictions

Input lag p99

23.8 ms