Memory measured.
Measured 27 September 2026 at 16:33 UTC on Edge 154, Windows by OP-39EB69.
MEM Score66.3
- Percentile
- Calibrating
- Top 60 % across all classes
- Device class
- Arc A770
- GDDR6, 256-bit, 560 GB/s peak (varies)
Read399.1GB/s
Write61.9GB/s
Copy293.4GB/s
| Random access | 27.4 GB/s | 1.71 G reads/s |
|---|---|---|
| Latency proxy | 829 ns | |
| Sustain | 294.0 GB/s | 100 % held over 18 s |
- Samples varied by more than 25 %. Close other GPU work and run again.
- Timed with the wall clock because GPU timestamps were unavailable.