IBM ibm_algiers vs IBM ibmq_brooklyn

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_algiers
IBM · Apache-2.0
IBM ibmq_brooklyn
IBM · Apache-2.0
Best 2Q fidelity (higher better) 0.995479 0.993621
Median 2Q error (lower better) 0.00780566 0.0102181
Median readout error (lower better) 0.0109 0.0238
Median T1 (µs) (higher better) 135.24 µs 64.949 µs
Median T2 (µs) (higher better) 86.74 µs 84.332 µs
Captured: 2024-02-28 (ibm_algiers) · 2021-07-26 (ibmq_brooklyn). Full histories: ibm_algiers · ibmq_brooklyn · leaderboard.