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HBM
WebGPUEnterprise

Memory verified.

Measured 27 September 2026 at 16:13 UTC on Chrome 153, Windows by OP-622744.

MEM Score69.2
Percentile
Top 50 %
of 10 verified runs in class
Device class
RTX 4060
GDDR6, 128-bit, 272 GB/s peak
Read250.5GB/s92 % of published peak
Write244.2GB/s
Copy243.3GB/s
Random access39.8 GB/s2.49 G reads/s
Latency proxy234 ns
Sustain246.6 GB/s100 % held over 18 s
AI decode ceiling

63tokens/s, 8B model at 4-bit

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

READWRITECOPYSUSTAINMEMPRINT / 634107
Memprint: drawn from this run's measurements only.
  • The tab was hidden for part of the run.
Timing
GPU timestamps
Working set
2 × 256 MiB
Data moved
8.18 TB
Duration
48.3 s
Stack position
Layer 000, die 15 of 64
Run
wkpzxwk3cn
Test your memoryFind it in The StackRTX 4060