Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Model number | Frequency | L2 cache | FPU width | Multi 1 | Socket | Release date | Order part number |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Athlon II M300 | 2000MHz | 2x 512 KB | 64-bit | 10x | g Socket S1 3 | September 10, 2009 | AMM300DBO22GQ |
| Athlon II M320 | 2100MHz | 2x 512 KB | 64-bit | 10.5x | Socket S1g3 | September 10, 2009 | AMM320DBO22GQ |
| Athlon II M340 | 2200MHz | 2x 512 KB | 64-bit | 11x | Socket S1g3 | September 10, 2009 | AMM340DBO22GQ |
| Athlon II M360 | 2300MHz | 2x 512 KB | 64-bit | 11x | Socket S1g3 | May 2010 | AMM360DBO22GQ |
| Turion II M500 | 2200MHz | 2x 512 KB | 128-bit | 11x | Socket S1g3 | September 10, 2009 | TMM500DBO22GQ |
| Turion II M520 | 2300MHz | 2x 512 KB | 128-bit | 11.5x | Socket S1g3 | September 10, 2009 | TMM520DBO22GQ |
| Turion II M540 | 2400MHz | 2x 512 KB | 128-bit | 12x | Socket S1g3 | September 10, 2009 | TMM540DBO22GQ |
| Turion II M560 | 2500MHz | 2x 512 KB | 128-bit | 12x | Socket S1g3 | April 2010 | TMM560DBO22GQ |
| Turion II Ultra M600 | 2400MHz | 2x 1 MB | 128-bit | 12x | Socket S1g3 | September 10, 2009 | TMM600DBO23GQ |
| Turion II Ultra M620 | 2500MHz | 2x 1 MB | 128-bit | 12.5x | Socket S1g3 | September 10, 2009 | TMM620DBO23GQ |
| Turion II Ultra M640 | 2600MHz | 2x 1 MB | 128-bit | 13x | Socket S1g3 | September 10, 2009 | TMM640DBO23GQ |
| Turion II Ultra M660 | 2700MHz | 2x 1 MB | 128-bit | 13.5x | Socket S1g3 | September 10, 2009 | TMM660DBO23GQ |
Question:
What is the order part number with a 12.5x multi 1?
Answer:
TMM620DBO23GQ