Boolean passwordRehashNeeded;
BCrypt.CheckPassword(rawPassword, savedHash, out passwordRehashNeeded);

| Cost |             Hashes/sec         |
|      | i7-2700K@3.5GHz | 8xGTX TitanX |
|------|-----------------|--------------|
|  5   |        384.04   |  115,642.00  |
|  6   |        192.02   |   57,821.00  |
|  7   |         96.01   |   28,910.50  |
|  8   |         48.00   |   14,455.25  |
|  9   |         24.00   |    7,227.63  |
| 10   |         12.00   |    3,613.81  |
| 11   |          6.00   |    1,806.91  |
| 12   |          3.00   |      903.45  |
| 13   |          1.50   |      451.73  |
| 14   |          0.75   |      225.86  |
| 15   |          0.38   |      112.93  |
| 16   |          0.19   |       56.47  |

| Cost |                  Time to crack           |
|      | PCI-compliant password | Good password   |
|------|------------------------|-----------------|
|  5   |                 5 days |       29M years |
|  6   |                10 days |       59M years |
|  7   |                20 days |      117M years |
|  8   |                40 days |      234M years |
|  9   |                80 days |      469M years |
| 10   |               160 days |      937M years |
| 11   |               320 days |    1,875M years |
| 12   |               641 days |    3,750M years |
| 13   |             1,281 days |    7,499M years |
| 14   |             2,562 days |   14,999M years |
| 15   |             5,124 days |   29,998M years |
| 16   |            10,249 days |   59,996M years |