IBM ibm_aachen vs IBM ibmq_sydney
Side-by-side comparison over the metrics both devices report. Values come from different sources with different methodologies — mind the provenance badges; vendor-reported figures are manufacturer claims.
| Metric |
IBM ibm_aachen
IBM · Apache-2.0
|
IBM ibmq_sydney
IBM · Apache-2.0
|
|---|---|---|
| Best 2Q fidelity (higher better) | 0.999308 | 0.994424 |
| Median 2Q error (lower better) | 0.00141979 | 0.00912811 |
| Median readout error (lower better) | 0.00738525 | 0.0316 |
| Median T1 (µs) (higher better) | 232.35 µs | 106.86 µs |
| Median T2 (µs) (higher better) | 255.43 µs | 112.93 µs |
Captured: 2026-04-17 (ibm_aachen) · 2021-03-15 (ibmq_sydney).
Full histories: ibm_aachen ·
ibmq_sydney ·
leaderboard.