Z1 Battle Royale (H1Z1) · Rough session · 359 FPS · 2 stutters (14 slow frames including 3 freezes) · @AngA

Shared session

Z1 Battle Royale (H1Z1)

Sep 22, 2026, 02:30 AM · 2 min · 1 min gameplay

Very erratic framerate (85% drop) — a serious cause to investigate.

13th Gen Intel(R) Core(TM) i9-13900KF · NVIDIA GeForce RTX 4090 · 31 GB RAM · 1440x900 · driver 610.47Exclusive fullscreen

Detected by: system event · End: the game closed

Key takeaways

What stands out in this session

Rough session

Very erratic framerate (85% drop) — a serious cause to investigate.

2 stutters (14 slow frames including 3 freezes) · 4.0 s lost

Main cause: Game computation (11 occurrences). The worst stretch cost 3.9 s of lost frames.

Balanced

Neither one dominates (37% of the frames limited by the card, 53% by the processor).

Performance

FPS, lows and stutter breakdown

Frame timing

1 min active / 2 min total

Average FPS

359

Session average

1% low

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

17.4 ms

Time per frame, in the slowest 1%

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 (14)

4.0 s lost

Game computation11(3.9 s)

Drive loading2(0.1 s)

Not enough RAM1(0.0 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

GPU

28%

CPU temp max

71°

63° on average

GPU temp max

41°

40° 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 46 °CCPU fan max 1,287 RPMGPU fan max 1,040 RPMCPU power avg. 50 WGPU power avg. 101 WHottest core #3 · 73 °C

Balanced

Neither one dominates (37% of the frames limited by the card, 53% by the processor).

VRAM peak

2.9 GB

VRAM evictions

Input lag p99

158.8 ms