Memory verified.

Measured 28 September 2026 at 02:23 UTC on Chrome 151, macOS by OP-EBE5DC.

MEM Score33.7
Percentile
Top 40 %
of 5 verified runs in class
Device class
Apple M1
LPDDR4X, 128-bit, 68.25 GB/s peak
Read51.7GB/s76 % of published peak
Write52.7GB/s
Copy50.9GB/s
Random access3.77 GB/s0.24 G reads/s
Latency proxy365 ns
Sustain49.2 GB/s99 % held over 18 s
AI decode ceiling

13tokens/s, 8B model at 4-bit

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

READWRITECOPYSUSTAINMEMPRINT / 307538
Memprint: drawn from this run's measurements only.
  • Form factor declared as laptop.
Timing
GPU timestamps
Working set
2 × 256 MiB
Data moved
1.67 TB
Duration
48.0 s
Stack position
Layer 002, die 57 of 64
Run
0gkh57a136
Test your memoryFind it in The StackApple M1