Memory verified.

Measured 28 September 2026 at 02:22 UTC on Chrome 151, macOS by OP-EBE5DC.

MEM Score33.5
Percentile
Top 60 %
of 5 verified runs in class
Device class
Apple M1
LPDDR4X, 128-bit, 68.25 GB/s peak
Read50.0GB/s73 % of published peak
Write51.9GB/s
Copy50.4GB/s
Random access3.78 GB/s0.24 G reads/s
Latency proxy377 ns
Sustain49.5 GB/s99 % held over 18 s
AI decode ceiling

12tokens/s, 8B model at 4-bit

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

READWRITECOPYSUSTAINMEMPRINT / 587928
Memprint: drawn from this run's measurements only.
  • Form factor declared as laptop.
Timing
GPU timestamps
Working set
2 × 256 MiB
Data moved
1.63 TB
Duration
48.1 s
Stack position
Layer 002, die 56 of 64
Run
wck2zstxyj
Test your memoryFind it in The StackApple M1