Z1 Battle Royale (H1Z1) · Rough session · 86 FPS · 17 stutters (34 slow frames including 6 freezes) · @AngA

Shared session

By @AngA

Z1 Battle Royale (H1Z1)

Sep 22, 2026, 10:39 PM · 7 min · 4 min gameplay

Noticeable swings (43% drop) — the low points can be felt.

13th Gen Intel(R) Core(TM) i9-13900KF · NVIDIA GeForce RTX 4090 · 31 GB RAM · 1920x1080 · driver 610.47Windowed

Detected by: system event · End: the game closed

Key takeaways

What stands out in this session

Rough session

Noticeable swings (43% drop) — the low points can be felt.

17 stutters (34 slow frames including 6 freezes) · 6.1 s lost

Main cause: Game computation (24 occurrences). The worst stretch cost 3.8 s 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

4 min active / 7 min total

Average FPS

Session average

1% low

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

17.1 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 (34)

6.1 s lost

Game computation24(5.4 s)

Not enough RAM8(0.5 s)

Drive loading2(0.2 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

GPU

27%

CPU temp max

76°

58° on average

GPU temp max

44°

41° 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 44 °CCPU fan max 1,147 RPMGPU fan max 1,045 RPMCPU power avg. 43 WGPU power avg. 114 WHottest core #5 · 80 °C

CPU limited

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

VRAM peak

3.8 GB

VRAM evictions

Input lag p99

48.5 ms