Hearthstone · Rough session · 157 FPS · 644 stutters (3174 slow frames including 90 freezes) · @Stimi

Shared session

By @Stimi

Hearthstone

Oct 17, 2026, 12:30 AM · 2h 2min · 101 min gameplay

Intel(R) Core(TM) i7-10700K CPU @ 3.80GHz · RTX 3080 FE · 31 GB RAM · 2560x1440 · driver 617.14Windowed

Detected by: system event · End: the game closed

Key takeaways

Rough session

Stutters cost a noticeable share of the playtime.

644 stutters (3174 slow frames including 90 freezes) · 111.5 s lost

Main cause: Game computation. The worst stretch cost 2.8 s of lost frames.

Pace set by the processor

The processor set the pace on 100% of the frames: it decides how many frames per second you get, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

101 min active / 122 min total

Average FPS

157

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

19.7 ms

Time per frame, in the slowest 1%

Median frame time of each slice (ms) over the session. Red dots = slowest frame of a slice, when it clearly breaks from the session’s pace.

Slow frames (3174)

111.5 s lost

Game computation493(21.0 s)

CPU taken over5(0.2 s)

Cause not identified1(0.0 s)

Drive loading1(0.0 s)

Breakdown of the first 500 stutters.

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

19%

GPU

50%

CPU temp max

67°

54° on average

GPU temp max

67°

62° 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 57 °CCPU fan max 944 RPMGPU fan max 1,316 RPMCPU power avg. 90 WGPU power avg. 155 WHottest core #6 · 67 °C

Measurement conditions

V-Sync: on
Loading hitches excluded: 18
Measurement cost: 0.7% of the processor

Pace set by the processor

The processor set the pace on 100% of the frames: it decides how many frames per second you get, not the graphics card.

VRAM peak

2.8 GB

Input lag p99

58.8 ms