MEM Score 21.2 on UHD Graphics — HBM

MEM Score21.2

Percentile: Top 70 %; of 10 verified runs in class
Device class: UHD Graphics; DDR4 / DDR5, 128-bit, 51.2 GB/s peak (varies)

Read36.4GB/s

Write22.9GB/s

Copy31.6GB/s

Random access	1.45 GB/s	0.09 G reads/s
Latency proxy	621 ns
Sustain	29.7 GB/s	96 % held over 18 s

AI decode ceiling

9.1tokens/s, 8B model at 4-bit

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

Memprint: drawn from this run's measurements only.

Timing: GPU timestamps
Working set: 2 × 256 MiB
Data moved: 739 GB
Duration: 48.7 s
Stack position: Layer 001, die 31 of 64
Run: 6fymtz626a

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