Below is a comparison chart of dual-core AMD Opteron microprocessors.
For detailed information about individual dual-core Opterons please
click on OEM part number in the list below, or go to
Dual-Core Opteron page.
The microprocessors are sorted by model number
and then by part number.
OEM part number | Box part number | Model | Tech. (micron) | Socket type | Freq. (MHz) | L2 cache (KB) | Tmax (°C) | TDP (W) | Core Voltage (V) | Cores |
| OSA165DAA6CD | OSA165CDBOX | 165 | 0.09 | Socket 939 | 1800 | 2048 | 49 - 65 | 110 | 1.3 1.35 | 2 |
| OSA170DAA6CD | OSA170CDBOX | 170 | 0.09 | Socket 939 | 2000 | 2048 | 49 - 65 | 110 | 1.3 1.35 | 2 |
| OSA175DAA6CD | OSA175CDBOX | 175 | 0.09 | Socket 939 | 2200 | 2048 | 49 - 65 | 110 | 1.3 1.35 | 2 |
| OSA180DAA6CD | OSA180CDBOX | 180 | 0.09 | Socket 939 | 2400 | 2048 | 49 - 65 | 110 | 1.3 1.35 | 2 |
| OSA185DAA6CD | OSA185CDBOX | 185 | 0.09 | Socket 939 | 2600 | 2048 | 49 - 65 | 110 | 1.3 1.35 | 2 |
| OSK260FAA6CB | OSK260CBBOX | 260 HE | 0.09 | Socket 940 | 1600 | 2048 | 49 - 71 | 55 | 1.15 1.2 | 2 |
| OSA265FAA6CB | OSA265CBBOX OSA265CBWOF | 265 | 0.09 | Socket 940 | 1800 | 2048 | 49 - 67 | 95 | 1.3 1.35 | 2 |
| OSP265FAA6CB | | 265 | 0.09 | Socket 940 | 1800 | 2048 | | 68 | | 2 |
| OSK265FAA6CB | OSK265CBBOX | 265 HE | 0.09 | Socket 940 | 1800 | 2048 | 49 - 71 | 55 | 1.15 1.2 | 2 |
| OSA270FAA6CB | OSA270CBBOX OSA270CBWOF | 270 | 0.09 | Socket 940 | 2000 | 2048 | 49 - 67 | 95 | 1.3 1.35 | 2 |
| OSP270FAA6CB | | 270 | 0.09 | Socket 940 | 2000 | 2048 | | 68 | | 2 |
| OSK270FAA6CB | OSK270CBBOX | 270 HE | 0.09 | Socket 940 | 2000 | 2048 | 49 - 71 | 55 | 1.15 1.2 | 2 |
| OSA275FAA6CB | OSA275CBBOX OSA275CBWOF | 275 | 0.09 | Socket 940 | 2200 | 2048 | 49 - 67 | 95 | 1.3 1.35 | 2 |
| OSP275FAA6CB | | 275 | 0.09 | Socket 940 | 2200 | 2048 | | 68 | | 2 |
| OSK275FAA6CB | OSK275CBBOX | 275 HE | 0.09 | Socket 940 | 2200 | 2048 | 49 - 71 | 55 | 1.15 | 2 |
| OSA280FAA6CB | OSA280CBBOX OSA280CBWOF | 280 | 0.09 | Socket 940 | 2400 | 2048 | 49 - 67 | 95 | 1.3 1.35 | 2 |
| OSP280FAA6CB | | 280 | 0.09 | Socket 940 | 2400 | 2048 | | 68 | | 2 |
| OSA285FAA6CB | OSA285CBBOX OSA285CBWOF | 285 | 0.09 | Socket 940 | 2600 | 2048 | 49 - 67 | 95 | 1.3 1.35 | 2 |
| OSA290FAA6CB | OSA290CBBOX OSA290CBWOF | 290 | 0.09 | Socket 940 | 2800 | 2048 | 49 - 67 | 95 | 1.3 1.35 | 2 |
| OSK860FAA6CC | OSK860CCWOF | 860 HE | 0.09 | Socket 940 | 1600 | 2048 | 49 - 71 | 55 | 1.15 1.2 | 2 |
| OSA865FAA6CC | OSA865CCWOF | 865 | 0.09 | Socket 940 | 1800 | 2048 | 49 - 67 | 95 | 1.3 1.35 | 2 |
| OSA865FKM6BS | | 865 | 0.09 | Socket 940 | 1800 | 2048 | 67 | 95 | 1.35 | 2 |
| OST865FAA6CC | | 865 | 0.09 | Socket 940 | 1800 | 2048 | | | | 2 |
| OSK865FAA6CC | OSK865CCWOF | 865 HE | 0.09 | Socket 940 | 1800 | 2048 | 49 - 71 | 55 | 1.15 1.2 | 2 |
| OSA870FAA6CC | OSA870CCWOF | 870 | 0.09 | Socket 940 | 2000 | 2048 | 49 - 67 | 95 | 1.3 1.35 | 2 |
| OSA870FKM6BS | | 870 | 0.09 | Socket 940 | 2000 | 2048 | 67 | 95 | 1.35 | 2 |
| OST870FAA6CC | | 870 | 0.09 | Socket 940 | 2000 | 2048 | | | | 2 |
| OSK870FAA6CC | OSK870CCWOF | 870 HE | 0.09 | Socket 940 | 2000 | 2048 | 49 - 71 | 55 | 1.15 1.2 | 2 |
| OSA875FAA6CC | OSA875CCWOF | 875 | 0.09 | Socket 940 | 2200 | 2048 | 49 - 67 | 95 | 1.3 1.35 | 2 |
| OSA875FKM6BS | | 875 | 0.09 | Socket 940 | 2200 | 2048 | 67 | 95 | 1.35 | 2 |
| OST875FAA6CC | | 875 | 0.09 | Socket 940 | 2200 | 2048 | | | | 2 |
| OSK875FAA6CC | OSK875CCWOF | 875 HE | 0.09 | Socket 940 | 2200 | 2048 | 49 - 71 | 55 | 1.15 1.2 | 2 |
| OSA880FAA6CC | OSA880CCWOF | 880 | 0.09 | Socket 940 | 2400 | 2048 | 49 - 67 | 95 | 1.3 1.35 | 2 |
| OST880FAA6CC | | 880 | 0.09 | Socket 940 | 2400 | 2048 | | | | 2 |
| OSA885FAA6CC | OSA885CCWOF | 885 | 0.09 | Socket 940 | 2600 | 2048 | 49 - 67 | 95 | 1.3 1.35 | 2 |
| OST885FAA6CC | | 885 | 0.09 | Socket 940 | 2600 | 2048 | | | | 2 |
| OSA890FAA6CC | OSA890CCWOF | 890 | 0.09 | Socket 940 | 2800 | 2048 | 49 - 67 | 95 | 1.3 1.35 | 2 |
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