Braket arn_aws_braket_us-west-1_device_qpu_rigetti_cepheus-1-108q vs IQM iqm_garnet
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 |
Braket arn_aws_braket_us-west-1_device_qpu_rigetti_cepheus-1-108q
Metriq · CC-BY-4.0
|
IQM iqm_garnet
Metriq · CC-BY-4.0
|
|---|---|---|
| Bell-state effective qubits (higher better) | 5 | 20 |
| EPLG (error/layer) (lower better) | 0.00204942 | 0.00822524 |
| QAOA approx. ratio (higher better) | 0 | 0.143202 |
Captured: 2026-07-24 (arn_aws_braket_us-west-1_device_qpu_rigetti_cepheus-1-108q) · 2026-03-02 (iqm_garnet).
Full histories: arn_aws_braket_us-west-1_device_qpu_rigetti_cepheus-1-108q ·
iqm_garnet ·
leaderboard.