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HBM
WebGPUEnterprise

Memory verified.

Measured 27 September 2026 at 16:24 UTC on Chrome 153, Windows by OP-52C94B.

MEM Score15.8
Percentile
Top 60 %
of 5 verified runs in class
Device class
UHD Graphics
DDR4 / DDR5, 128-bit, 51.2 GB/s peak (varies)
Read32.3GB/s
Write12.7GB/s
Copy22.3GB/s
Random access1.44 GB/s0.09 G reads/s
Latency proxy631 ns
Sustain22.2 GB/s100 % held over 18 s
AI decode ceiling

8.1tokens/s, 8B model at 4-bit

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

READWRITECOPYSUSTAINMEMPRINT / 612239
Memprint: drawn from this run's measurements only.
  • Form factor declared as laptop.
Timing
GPU timestamps
Working set
2 × 256 MiB
Data moved
609 GB
Duration
49.4 s
Stack position
Layer 000, die 26 of 64
Run
24fm4fbqkw
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