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HBM
WebGPUEnterprise

Memory verified.

Measured 27 September 2026 at 16:38 UTC on Opera 135, Windows by OP-A616F4.

MEM Score33.8
Percentile
Calibrating
1 of 5 class runs needed. Top 81 % overall
Device class
Iris Xe
LPDDR4X / LPDDR5 / DDR4 / DDR5, 128-bit, 68.3 GB/s peak (varies)
Read50.0GB/s
Write38.6GB/s
Copy45.0GB/s
Random access10.3 GB/s0.64 G reads/s
Latency proxy634 ns
Sustain40.2 GB/s94 % held over 18 s
AI decode ceiling

12tokens/s, 8B model at 4-bit

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

READWRITECOPYSUSTAINMEMPRINT / 581879
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
1.25 TB
Duration
49.0 s
Stack position
Layer 000, die 31 of 64
Run
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Test your memoryFind it in The StackIris Xe