MEM Score 105.4 on RTX 5090 — HBM

MEM Score105.4

Percentile: Top 59 %; of 34 verified runs in class
Device class: RTX 5090; GDDR7, 512-bit, 1,792 GB/s peak

Read1725GB/s96 % of published peak

Write1478GB/s

Copy1394GB/s

Random access	188.8 GB/s	11.80 G reads/s
Latency proxy	303 ns
Sustain	1373 GB/s	100 % held over 18 s

AI decode ceiling

431tokens/s, 8B model at 4-bit

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

Memprint: drawn from this run's measurements only.

Form factor declared as desktop.

Timing: GPU timestamps
Working set: 2 × 256 MiB
Data moved: 7.89 TB
Duration: 55.7 s
Stack position: Layer 001, die 14 of 64
Run: 65879dzv4v

Test your memory Find it in The Stack RTX 5090