Memory verified.

Measured 28 September 2026 at 22:59 UTC on Safari 27, iOS by OP-5C18EC.

MEM Score30.0
Percentile
Top 35 %
of 23 verified runs in class
Device class
iPhone
LPDDR, peak not published
Read43.1GB/s
Write40.4GB/s
Copy40.1GB/s
Random access3.99 GB/s0.25 G reads/s
Latency proxy428 ns
Sustain40.0 GB/s100 % held over 18 s
AI decode ceiling

11tokens/s, 8B model at 4-bit

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

READWRITECOPYSUSTAINMEMPRINT / 173504
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
1.26 TB
Duration
48.2 s
Stack position
Layer 003, die 35 of 64
Run
mvc5p1km6e
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