Braket arn_aws_braket_us-west-1_device_qpu_rigetti_cepheus-1-108q vs Quantinuum h2-2
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
|
Quantinuum h2-2
Metriq · CC-BY-4.0
|
|---|---|---|
| Bell-state effective qubits (higher better) | 5 | 56 |
| EPLG (error/layer) (lower better) | 0.00204942 | 0.00179932 |
| QAOA approx. ratio (higher better) | 0 | 0.801751 |
Captured: 2026-07-24 (arn_aws_braket_us-west-1_device_qpu_rigetti_cepheus-1-108q) · 2026-01-23 (h2-2).
Full histories: arn_aws_braket_us-west-1_device_qpu_rigetti_cepheus-1-108q ·
h2-2 ·
leaderboard.