PCBenchmark/Results/Intel Core i7-1255U + Intel UHD Graphics 64EU Mobile browser benchmark
PC SCORE14OUT OF 100
SYSTEM GRADEE
Limited quality run 12 September 2026 · 15:43 EEST

Intel Core i7-1255U+Intel UHD Graphics 64EU Mobile

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

SUITEFULL SYSTEM MODESTANDARD GPU APIWebGPU ENGINE1.2.1 SCORE SCALEPROVISIONAL R4 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.

CPU17

Processor throughput

Single thread
212.02 Mops/s
Multi thread
1,230.92 Mops/s
Compression proxy
171.3 MB/s
GPU6

Graphics throughput

Estimated shader work
663.6 G shader ops/s
Render throughput
36.5 FPS
Frame time p95
50.20 ms
MEMORY28

System memory

Effective bandwidth
7.92 GB/s
Latency proxy
110.1 ns
Browser RAM class
16 GB class
VRAMPASS

GPU-memory diagnostic

Transfer bandwidth
0.99 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

Intel Core i7-1255U comparison ladder

ESTIMATE

Specification-based estimateApproximate browser CPU capacity derived from official core, thread and clock specifications for Alder Lake desktop processors. It is not a measured benchmark.

  1. Intel Core i9-12900HAlder Lake · 14 cores / 20 threads · 2022
    +24.8%higher estimate
  2. Intel Core i5-1240PAlder Lake · 12 cores / 16 threads · 2022
    +2.2%higher estimate
  3. Intel Core i7-1255UAlder Lake · 10 cores / 12 threads · 2022
    BASECATALOG REFERENCE
  4. Intel Core i3-1220PAlder Lake · 10 cores / 12 threads · 2022
    −6.4%lower estimate
  5. Intel Core i5-1230UAlder Lake · 10 cores / 12 threads · 2022
    −6.4%lower estimate
  6. Intel Pentium Gold 8500Alder Lake · 5 cores / 6 threads · 2022
    −29.1%lower estimate
GPU POSITION

Intel UHD Graphics 64EU Mobile comparison ladder

ESTIMATE

Theoretical FP32 estimatePercentages compare theoretical FP32 compute within the desktop GPU catalog; they are not measured PCBenchmark or gaming performance.

  1. Intel Arc Pro A40Alchemist(Pro Series) · 6 GB VRAM · 2022
    +171.9%higher estimate
  2. Intel Arc A350Alchemist(Arc 3) · 4 GB VRAM · 2022
    +139.8%higher estimate
  3. Intel Arc A310Alchemist(Arc 3) · 4 GB VRAM · 2022
    +110.2%higher estimate
  4. Intel UHD Graphics 64EU MobileHD Graphics-M(Raptor Lake) · 2023
    BASECATALOG REFERENCE

No slower peer is available in this comparison set.

03 / STABILITY60.6%

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.

COMPLETEDNO SAMPLE WINDOW56 SEC DROPPED FRAMES39.44%
04 / ENVIRONMENTRUN CONTEXT

What the browser disclosed

Selected suite
Full system
Platform family
Windows
Logical processors
12
Browser RAM class
16 GB · rounded/capped
Graphics API
WebGPU
Run quality
Limited · 40/100
Score fingerprint
adaptive-v2.0 / 1.2.1
Current adaptive scale
Provisional revision 4 / 28 August 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": 56416,
    "system": {
        "cpu_name": "Intel Core i7-1255U",
        "gpu_name": "Intel UHD Graphics 64EU Mobile",
        "logical_cores": 12,
        "memory_gb": 16,
        "platform": "windows",
        "gpu_api": "webgpu",
        "processor_id": 1701,
        "graphics_card_id": 2681
    },
    "metrics": {
        "stability": {
            "duration_seconds": 56,
            "completed": false,
            "dropped_frames_percent": 39.443
        },
        "cpu": {
            "single_core_ops_per_second": 212024937.553,
            "multi_core_ops_per_second": 1230915614.54,
            "compression_mb_per_second": 171.299
        },
        "memory": {
            "bandwidth_gbps": 7.924,
            "latency_ns": 110.063
        },
        "gpu": {
            "frames_per_second": 36.46,
            "compute_gflops": 663.604,
            "frame_time_p95_ms": 50.2
        },
        "vram": {
            "tested_mb": 384,
            "bandwidth_gbps": 0.99,
            "errors": 0
        }
    },
    "raw_points": {
        "cpu": 7.51743708,
        "gpu": 0.55300333
    },
    "original_scores": {
        "cpu": 17,
        "gpu": 6,
        "memory": 28,
        "vram": 0,
        "overall": 14,
        "grade": "E"
    },
    "current_scores": {
        "cpu": 17,
        "gpu": 6,
        "memory": 28,
        "vram": 0,
        "overall": 14,
        "grade": "E",
        "snapshot_revision": 4
    },
    "runner_version": "1.2.1",
    "workload_signature": "browser-1.2",
    "scoring_version": "adaptive-v2.0"
}
SAME SUITE, FRESH CONDITIONS

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