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HBM
WebGPUEnterprise

Memory verified.

Measured 28 September 2026 at 17:37 UTC on Unknown, iOS by OP-ECA036.

MEM Score41.0
Percentile
Top 14 %
of 23 verified runs in class
Device class
iPhone
LPDDR, peak not published
Read59.8GB/s
Write64.1GB/s
Copy60.9GB/s
Random access12.0 GB/s0.75 G reads/s
Latency proxy262 ns
Sustain61.3 GB/s100 % held over 18 s
AI decode ceiling

15tokens/s, 8B model at 4-bit

1.7 tokens/s at 70B, if it fits. Upper bound

READWRITECOPYSUSTAINMEMPRINT / 198945
Memprint: drawn from this run's measurements only.
  • Sized for a phone: a smaller working set that still outruns every cache on the chip.
Timing
GPU timestamps
Working set
2 × 128 MiB
Data moved
2.01 TB
Duration
48.0 s
Stack position
Layer 003, die 26 of 64
Run
xye2zfqat2
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