Shared session

By @kleiN

Minecraft (Java)

Sep 22, 2026, 11:36 AM · 55 min · 7 min gameplay

Very erratic framerate (64% drop) — a serious cause to investigate.

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

Detected by: system event · End: the game closed

Key takeaways

What stands out in this session

Rough session

Very erratic framerate (64% drop) — a serious cause to investigate.

43 stutters (55 slow frames including 4 freezes) · 4.0 s lost

Main cause: Game computation (54 occurrences). The worst stretch cost 776 ms of lost frames.

CPU limited

The processor did most of the work on 100% of the frames: it is the limit, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

7 min active / 55 min total

Average FPS

133

Session average

1% low

48

Average of the worst 1% of frames

0.1% low

19

Extreme micro-stutters

Frame p99

18.1 ms

Time per frame, in the slowest 1%

16.7ms · 60 FPS33.3ms · 30 FPS0 s27 min53 min

Time of each frame (ms) over the session — higher = longer frame. Red dots = frames that clearly break away from the pace of this session.

Slow frames (55)

4.0 s lost
Game computation54(3.9 s)
Not enough RAM1(0.1 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

?

3%

GPU

?

14%

CPU temp max

?

73°

47° on average

GPU temp max

?

59°

58° on average

hot threshold · 85 °C CPUhot threshold · 83 °C GPU30 °C60 °C90 °C0 s27 min55 min

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 52 °CCPU fan max 4,123 RPMGPU fan max 0 RPMCPU power avg. 46 WGPU power avg. 44 W
CPU limited

The processor did most of the work on 100% of the frames: it is the limit, not the graphics card.

VRAM peak

?

3.0 GB

VRAM evictions

?

0

Input lag p99

?

30.1 ms