PCBenchmark/Results/Apple M5 Max + Apple M5 Max GPU browser benchmark
PC SCORE61OUT OF 100
SYSTEM GRADEC
Good quality run 8 October 2026 · 17:11 EEST

Apple M5 Max+Apple M5 Max GPU

Solid performance with room to inspect individual workload results.

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.

CPU84

Processor throughput

Single thread
1,083.12 Mops/s
Multi thread
14,666.47 Mops/s
Compression proxy
711.1 MB/s
GPU21

Graphics throughput

Estimated shader work
10,731.8 G shader ops/s
Render throughput
75.3 FPS
Frame time p95
49.90 ms
MEMORY100

System memory

Effective bandwidth
128.41 GB/s
Latency proxy
117.1 ns
Browser RAM class
32 GB class
VRAMPASS

GPU-memory diagnostic

Transfer bandwidth
10.20 GB/s
Tested allocation
384 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 M5 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 M5 Max GPU comparison ladder

ESTIMATE

Comparison unavailable
The catalog does not contain a trustworthy theoretical compute reference for this GPU.

03 / STABILITY78.7%

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 FRAMES21.29%

Why the run quality was reduced

  • Many preview frames were dropped, a sign of a contended or throttled device.
  • The laptop ran on battery, which usually lowers performance.
04 / ENVIRONMENTRUN CONTEXT

What the browser disclosed

Selected suite
Full system
Platform family
macOS
Logical processors
18
Browser RAM class
32 GB · rounded/capped
Graphics API
WebGPU
Browser
Edge 154 · Blink engine
Timer resolution
0.100 ms
Memory working set
256 MB
Run quality
Good · 84/100
Performance index
83.2 · uncapped, 100 = reference
Leaderboard
Not ranked: far from the median of this hardware
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": 56174,
    "system": {
        "cpu_name": "Apple M5 Max",
        "gpu_name": "Apple M5 Max GPU",
        "logical_cores": 18,
        "memory_gb": 32,
        "platform": "macos",
        "gpu_api": "webgpu",
        "browser_engine": "blink",
        "browser_name": "edge",
        "browser_version": 154,
        "timer_resolution_ms": 0.1,
        "cross_origin_isolated": false,
        "on_battery": true,
        "gpu_vendor": "apple",
        "gpu_architecture": "metal-3",
        "gpu_fallback_adapter": false,
        "processor_id": 90,
        "graphics_card_id": 107
    },
    "metrics": {
        "stability": {
            "duration_seconds": 56,
            "completed": true,
            "dropped_frames_percent": 21.293
        },
        "cpu": {
            "single_core_ops_per_second": 1083124717.159,
            "multi_core_ops_per_second": 14666474784.314,
            "compression_mb_per_second": 711.076
        },
        "memory": {
            "bandwidth_gbps": 128.409,
            "latency_ns": 117.128,
            "working_set_mb": 256
        },
        "gpu": {
            "frames_per_second": 75.317,
            "compute_gflops": 10731.751,
            "frame_time_p95_ms": 49.9
        },
        "vram": {
            "tested_mb": 384,
            "bandwidth_gbps": 10.203,
            "errors": 0
        }
    },
    "raw_points": {
        "cpu": 51.6960824,
        "gpu": 8.94312583,
        "memory": 3.16873776
    },
    "quality_flags": [
        "dropped_frames",
        "on_battery"
    ],
    "original_scores": {
        "cpu": 84,
        "gpu": 21,
        "memory": 100,
        "vram": 0,
        "overall": 61,
        "grade": "C"
    },
    "current_scores": {
        "cpu": 84,
        "gpu": 21,
        "memory": 100,
        "vram": 0,
        "overall": 61,
        "performance_index": 83.15,
        "leaderboard_outlier": true,
        "grade": "C",
        "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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