Z1 Battle Royale (H1Z1) · Bad session · 182 FPS · 6 stutters (28 slow frames including 11 freezes) · @AngA

Shared session

By @AngA

Z1 Battle Royale (H1Z1)

Sep 23, 2026, 12:32 AM · 3 min

Unstable framerate (50% drop) — stutters are noticeable and frequent.

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

Detected by: process scan · End: the game closed

Key takeaways

What stands out in this session

Bad session

Unstable framerate (50% drop) — stutters are noticeable and frequent.

6 stutters (28 slow frames including 11 freezes) · 7.9 s lost

Main cause: Game computation (22 occurrences). The worst stretch cost 6.1 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

Average FPS

182

Session average

1% low

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

7.9 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 (28)

7.9 s lost

Game computation22(7.1 s)

Not enough RAM4(0.6 s)

Drive loading2(0.2 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

11%

GPU

19%

CPU temp max

77°

63° on average

GPU temp max

42°

42° 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 1,298 RPMGPU fan max 1,041 RPMCPU power avg. 62 WGPU power avg. 103 WHottest core #6 · 74 °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

3.3 GB

VRAM evictions

Input lag p99

21.6 ms