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HBM
WebGPUEnterprise

Memory measured.

Measured 28 September 2026 at 07:40 UTC on Chrome 154, Windows by OP-B65A44.

MEM Score52.5
Percentile
Calibrating
Top 67 % across all classes
Device class
Other (model hidden)
No published spec on file
Read124.1GB/s
Write113.6GB/s
Copy110.9GB/s
Random access13.4 GB/s0.84 G reads/s
Latency proxy272 ns
Sustain114.0 GB/s100 % held over 18 s
AI decode ceiling

31tokens/s, 8B model at 4-bit

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

READWRITECOPYSUSTAINMEMPRINT / 620345
Memprint: drawn from this run's measurements only.
  • This browser hides the GPU model, so the run cannot join a device class. Chrome and Edge expose it.
  • The tab was hidden for part of the run.
Timing
GPU timestamps
Working set
2 × 256 MiB
Data moved
2.97 TB
Duration
48.5 s
Stack position
Layer 003, die 18 of 64
Run
dazz6gmrxr
Test your memoryFind it in The StackOther (model hidden)