Z1 Battle Royale (H1Z1) · Rough session · 244 FPS · 13 stutters (32 slow frames including 13 freezes) · @AngA

Shared session

Z1 Battle Royale (H1Z1)

Sep 22, 2026, 12:43 AM · 8 min · 6 min gameplay

Very erratic framerate (61% drop) — a serious cause to investigate.

13th Gen Intel(R) Core(TM) i9-13900KF · MSI GeForce RTX 4090 GAMING X TRIO 24G · 31 GB RAM · 1280x960 · 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 (61% drop) — a serious cause to investigate.

13 stutters (32 slow frames including 13 freezes) · 7.3 s lost

Main cause: Game computation (18 occurrences). The worst stretch cost 3.7 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

6 min active / 8 min total

Average FPS

244

Session average

1% low

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

6.9 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 (32)

7.3 s lost

Game computation18(5.2 s)

Not enough RAM14(2.0 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

12%

GPU

18%

CPU temp max

85°

68° on average

GPU temp max

42°

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 47 °CCPU fan max 1,452 RPMGPU fan max 1,040 RPMCPU power avg. 80 WGPU power avg. 102 WHottest core #5 · 85 °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

2.4 GB

VRAM evictions

Input lag p99

34.7 ms