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HBM
WebGPUEnterprise

Memory measured.

Measured 27 September 2026 at 18:24 UTC on Chrome 153, Windows by OP-4E784E.

MEM Score25.7
Percentile
Calibrating
Top 85 % across all classes
Device class
AMD RDNA 2
No published spec on file
Read40.8GB/s
Write30.5GB/s
Copy33.9GB/s
Random access2.76 GB/s0.17 G reads/s
Latency proxy638 ns
Sustain33.9 GB/s99 % held over 18 s
AI decode ceiling

10tokens/s, 8B model at 4-bit

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

READWRITECOPYSUSTAINMEMPRINT / 835986
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.
  • Form factor declared as laptop.
Timing
GPU timestamps
Working set
2 × 256 MiB
Data moved
577 GB
Duration
48.8 s
Stack position
Layer 001, die 59 of 64
Run
6pz5sbyz50
Test your memoryFind it in The StackAMD RDNA 2