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HBM
WebGPUEnterprise

Memory verified.

Measured 28 September 2026 at 02:34 UTC on Chrome 153, Windows by OP-B83857.

MEM Score68.3
Percentile
Calibrating
2 of 5 class runs needed. Top 53 % overall
Device class
RTX 4060 Laptop
GDDR6, 128-bit, 256 GB/s peak (varies)
Read245.8GB/s
Write247.0GB/s
Copy224.1GB/s
Random access39.0 GB/s2.44 G reads/s
Latency proxy254 ns
Sustain224.1 GB/s100 % held over 18 s
AI decode ceiling

61tokens/s, 8B model at 4-bit

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

READWRITECOPYSUSTAINMEMPRINT / 334598
Memprint: drawn from this run's measurements only.
  • Form factor declared as laptop.
Timing
GPU timestamps
Working set
2 × 256 MiB
Data moved
6.83 TB
Duration
48.4 s
Stack position
Layer 002, die 58 of 64
Run
4h0wbjr2w9
Test your memoryFind it in The StackRTX 4060 Laptop