MEM Score 54.7 on Apple M3 Pro — HBM

MEM Score54.7

Percentile: Calibrating; 1 of 5 class runs needed. Top 75 % overall
Device class: Apple M3 Pro; LPDDR5, 192-bit, 150 GB/s peak

Read128.2GB/s85 % of published peak

Write120.5GB/s

Copy124.4GB/s

Random access	19.9 GB/s	1.25 G reads/s
Latency proxy	364 ns
Sustain	123.7 GB/s	100 % held over 18 s

AI decode ceiling

32tokens/s, 8B model at 4-bit

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

Memprint: drawn from this run's measurements only.

Form factor declared as laptop.

Timing: GPU timestamps
Working set: 2 × 256 MiB
Data moved: 4.21 TB
Duration: 47.9 s
Stack position: Layer 002, die 26 of 64
Run: 0zpyh3e4aj

Test your memory Find it in The Stack Apple M3 Pro