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HBM
WebGPUEnterprise

Memory measured.

Measured 27 September 2026 at 21:20 UTC on Chrome 153, Windows by OP-4E784E.

MEM Score23.6
Percentile
Calibrating
Top 90 % across all classes
Device class
AMD RDNA 2
No published spec on file
Read41.0GB/s
Write32.0GB/s
Copy34.8GB/s
Random access1.39 GB/s0.09 G reads/s
Latency proxy831 ns
Sustain35.3 GB/s100 % 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 / 107435
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.
  • Form factor declared as laptop.
Timing
GPU timestamps
Working set
2 × 256 MiB
Data moved
686 GB
Duration
48.7 s
Stack position
Layer 002, die 37 of 64
Run
9011qngh1w
Test your memoryFind it in The StackAMD RDNA 2