PCBenchmark/Results/Apple M1 Max + Apple M1 GPU browser benchmark
PC SCORE37OUT OF 100
SYSTEM GRADEE
Good quality run 21 October 2026 · 18:44 EEST

Apple M1 Max+Apple M1 GPU

A completed baseline run. Review quality and raw metrics before comparing it.

SUITEFULL SYSTEM MODESTANDARD GPU APIWebGPU ENGINE1.3.0 SCORE SCALEVALIDATED R5 DURATION00:56
Run same suite
01 / WORKLOAD BREAKDOWN

Performance by workload.

CPU and GPU use the current adaptive scale for the same workload, mode and graphics backend. When a faster validated device becomes the reference, older comparable scores are projected onto the new scale without changing their raw measurements. VRAM remains a pass/fail diagnostic.

CPU44

Processor throughput

Single thread
926.55 Mops/s
Multi thread
3,657.23 Mops/s
Compression proxy
633.7 MB/s
GPU2

Graphics throughput

Estimated shader work
999.6 G shader ops/s
Render throughput
60.1 FPS
Frame time p95
17.40 ms
MEMORY100

System memory

Effective bandwidth
84.08 GB/s
Latency proxy
136.7 ns
Browser RAM class
— GB class
VRAMPASS

GPU-memory diagnostic

Transfer bandwidth
0.47 GB/s
Tested allocation
256 MB
Validation errors
0 errors
02 / RELATIVE PERFORMANCE

What sits above and below this hardware.

Each ladder uses one consistent source. Validated PCBenchmark medians take priority when the matching workload cohort has enough approved runs; until then, the report shows a clearly marked catalog estimate.

CPU POSITION

Apple M1 Max comparison ladder

ESTIMATE

Comparison unavailable
The catalog does not contain enough core and clock data to build a responsible CPU estimate for this model.

GPU POSITION

Apple M1 GPU comparison ladder

ESTIMATE

Comparison unavailable
This report has no graphics-card catalog match, so PCBenchmark will not infer a performance tier from its name.

03 / STABILITY100.0%

Sustained-load signal

This signal summarizes frame delivery during the timed graphics phase. It can reveal an inconsistent run, but it is not a temperature sensor.

COMPLETEDYES SAMPLE WINDOW56 SEC DROPPED FRAMES0.00%

Why the run quality was reduced

  • The browser exposed fewer threads than the selected CPU has, so the multi-core test could not use all of them.
04 / ENVIRONMENTRUN CONTEXT

What the browser disclosed

Selected suite
Full system
Platform family
macOS
Logical processors
4
Browser RAM class
Not disclosed
Graphics API
WebGPU
Browser
Firefox 158 · Gecko engine
Timer resolution
1.000 ms
Memory working set
256 MB
Run quality
Good · 85/100
Performance index
47.8 · uncapped, 100 = reference
Leaderboard
Ranked
Score fingerprint
adaptive-v2.0 / 1.3.0
Current adaptive scale
Validated revision 5 / 6 October 2026
i
BROWSER BENCHMARK, NOT HARDWARE ATTESTATION

Read this result in its proper context.

It measures this browser’s execution path under the conditions of this run. Cooling, power mode, drivers, background processes and browser updates can change the outcome. CPU/GPU names may be supplied manually or matched to the catalog from a browser hint. Compare only matching suite, mode, engine version and graphics backend. NOT RUN categories were not measured and are not zero-performance results.

Read methodology & limitations ↗
05 / RAW RESULT DATAInspect JSON +
{
    "test_suite": "all",
    "test_mode": "standard",
    "duration_ms": 55633,
    "system": {
        "cpu_name": "Apple M1 Max",
        "gpu_name": "Apple M1 GPU",
        "logical_cores": 4,
        "memory_gb": null,
        "platform": "macos",
        "gpu_api": "webgpu",
        "browser_engine": "gecko",
        "browser_name": "firefox",
        "browser_version": 158,
        "timer_resolution_ms": 1,
        "cross_origin_isolated": false,
        "on_battery": null,
        "gpu_fallback_adapter": false,
        "processor_id": 75
    },
    "metrics": {
        "stability": {
            "duration_seconds": 56,
            "completed": true,
            "dropped_frames_percent": 0
        },
        "cpu": {
            "single_core_ops_per_second": 926553764.337,
            "multi_core_ops_per_second": 3657225524.421,
            "compression_mb_per_second": 633.678
        },
        "memory": {
            "bandwidth_gbps": 84.082,
            "latency_ns": 136.691,
            "working_set_mb": 256
        },
        "gpu": {
            "frames_per_second": 60.085,
            "compute_gflops": 999.622,
            "frame_time_p95_ms": 17.4
        },
        "vram": {
            "tested_mb": 256,
            "bandwidth_gbps": 0.474,
            "errors": 0
        }
    },
    "raw_points": {
        "cpu": 27.23048765,
        "gpu": 0.83301833,
        "memory": 2.27970422
    },
    "quality_flags": [
        "thread_cap"
    ],
    "original_scores": {
        "cpu": 44,
        "gpu": 2,
        "memory": 100,
        "vram": 0,
        "overall": 37,
        "grade": "E"
    },
    "current_scores": {
        "cpu": 44,
        "gpu": 2,
        "memory": 100,
        "vram": 0,
        "overall": 37,
        "performance_index": 47.79,
        "leaderboard_outlier": false,
        "grade": "E",
        "snapshot_revision": 5
    },
    "runner_version": "1.3.0",
    "workload_signature": "browser-1.3",
    "scoring_version": "adaptive-v2.0"
}
SAME SUITE, FRESH CONDITIONS

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