MEM Score 105.5 on RTX 5090 — HBM

MEM Score105.5

Percentile: Top 33 %; of 34 verified runs in class
Device class: RTX 5090; GDDR7, 512-bit, 1,792 GB/s peak

Read1726GB/s96 % of published peak

Write1482GB/s

Copy1393GB/s

Random access	189.1 GB/s	11.82 G reads/s
Latency proxy	275 ns
Sustain	1375 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: 7.91 TB
Duration: 55.7 s
Stack position: Layer 001, die 17 of 64
Run: hvgfzwctdx

Test your memory Find it in The Stack RTX 5090