Below is a comparison chart of Intel Xeon microprocessors that can work only
in single and dual-processor systems. Please note that CPUs from Xeon 5000
series are not included in this chart - they are listed in a separate
Xeon 5000 series CPU chart.
For detailed information about individual microprocessors please click on
the part numbers in the list
or go to Xeon CPU family page, select "2-way"
tag and proceed to desired Xeon sub-family.
OEM part number | Box part number | Core | Tech. (micron) | Socket type | Freq. (MHz) | FSB (MHz) | L2 cache (KB) | Tmax (°C) | Max Power (W) | TDP (W) | Cores | Core Voltage (V) |
| 80528KC013G0K | | Foster | 0.18 | Socket 603 | 1300 | 400 | 256 | | | | 1 | |
| 80528KC017G0K | BX80528KL140GA | Foster | 0.18 | Socket 603 | 1400 | 400 | 256 | 69 | 68.68 | 56 | 1 | 1.75 |
| 80528KC021G0K | BX80528KL150GA | Foster | 0.18 | Socket 603 | 1500 | 400 | 256 | 70 | 72.68 | 59.2 | 1 | 1.7 - 1.75 |
| RN80528KC021G0K | BX80528KL150GA | Foster | 0.18 | Socket 603 | 1500 | 400 | 256 | 70 | 72.68 | 59.2 | 1 | 1.7 - 1.75 |
| RN80528KC029G0K | BX80528KL170GA | Foster | 0.18 | Socket 603 | 1700 | 400 | 256 | 73 | 80.97 | 65.8 | 1 | 1.75 |
| YF80528KC029G0K | | Foster | 0.18 | Socket 603 | 1700 | 400 | 256 | 73 | 80.97 | 65.8 | 1 | 1.75 |
| RN80528KC041G0K | BX80528KL200GA | Foster | 0.18 | Socket 603 | 2000 | 400 | 256 | 78 | 93.32 | 77.5 | 1 | 1.75 |
| RK80532EC025512 | | Prestonia | 0.13 | Socket 604 | 1600 | 400 | 512 | 81 | | 30 | 1 | 1.3 |
| RN80532KC033512 | BX80532KC1800D BX80532KC1800DU | Prestonia | 0.13 | Socket 603 | 1800 | 400 | 512 | 69 | 62.26 | 55 | 1 | 1.5 |
| RN80532KC041512 | BX80532KC2000D BX80532KC2000DU | Prestonia | 0.13 | Socket 603 | 2000 | 400 | 512 | 70 | 66.27 | 58 | 1 | 1.5 |
| RK80532EC041512 | | Prestonia | 0.13 | Socket 604 | 2000 | 400 | 512 | 83 | | 35 | 1 | 1.3 |
| RK80532KE041512 | BX80532KE2000D BX80532KE2000DU | Prestonia | 0.13 | Socket 604 | 2000 | 533 | 512 | 70 | 66.33 | | 1 | 1.5 |
| RN80532KC049512 | BX80532KC2200D BX80532KC2200DU | Prestonia | 0.13 | Socket 603 | 2200 | 400 | 512 | 75 | 70.23 | 61 | 1 | 1.5 |
| RN80532KC056512 | BX80532KC2400D BX80532KC2400DU | Prestonia | 0.13 | Socket 603 | 2400 | 400 | 512 | 74 | 74.36 | 65 | 1 | 1.5 |
| RK80532EE056512 | | Prestonia | 0.13 | Socket 604 | 2400 | 533 | 512 | 81 | | 40 | 1 | 1.3 |
| RK80532KE056512 | BX80532KE2400D BX80532KE2400DU | Prestonia | 0.13 | Socket 604 | 2400 | 533 | 512 | 72 74 | 85.75 74.84 | | 1 | 1.5 |
| RN80532KC064512 | BX80532KC2600D BX80532KC2600DU | Prestonia | 0.13 | Socket 603 | 2600 | 400 | 512 | 74 | 81.51 | 71 | 1 | 1.5 |
| RK80532KE067512 | BX80532KE2667D BX80532KE2667DU | Prestonia | 0.13 | Socket 604 | 2667 | 533 | 512 | 72 74 | 85.75 82.91 | | 1 | 1.5 |
| RN80532KC072512 | BX80532KC2800D BX80532KC2800DU | Prestonia | 0.13 | Socket 603 | 2800 | 400 | 512 | 75 | 85.7 | 74 | 1 | 1.5 |
| RK80532KE072512 | BX80532KE2800D BX80532KE2800DU | Prestonia | 0.13 | Socket 604 | 2800 | 533 | 512 | 72 75 | 85.75 85.7 | | 1 | 1.5 |
| RN80532KC080512 | BX80532KC3000D BX80532KC3000DU | Prestonia | 0.13 | Socket 603 | 3000 | 400 | 512 | 73 | 101.37 | 85 | 1 | 1.525 |
| RK80532KE083512 | BX80532KE3066D BX80532KE3066DU | Prestonia | 0.13 | Socket 604 | 3067 | 533 | 512 | 73 | 101.37 | | 1 | 1.525 |
| RK80532KE0561M | BX80532KE2400E BX80532KE2400EU | Gallatin | 0.13 | Socket 604 | 2400 | 533 | 512 | | | | 1 | |
| RK80532KE0721M | BX80532KE2800E BX80532KE2800EU | Gallatin | 0.13 | Socket 604 | 2800 | 533 | 512 | | | | 1 | |
| RK80532KE0831M | BX80532KE3066E BX80532KE3066EU | Gallatin | 0.13 | Socket 604 | 3067 | 533 | 512 | 70 | 101.44 | | 1 | 1.525 |
| RK80532KE0881M | BX80532KE3200E BX80532KE3200EU | Gallatin | 0.13 | Socket 604 | 3200 | 533 | 512 | 71 | 109.73 | | 1 | 1.525 |
| RK80532KE0882M | BX80532KE3200F BX80532KE3200FU | Gallatin | 0.13 | Socket 604 | 3200 | 533 | 512 | 71 | 109.73 | | 1 | 1.525 |
| NE80551KG0724MM | BX80551KG2800HA | Paxville | 0.09 | Socket 604 | 2800 | 800 | 4096 | 72 79 | 151.5 | 135 | 2 | 1.2875 - 1.4125 |
| RK80546KG0721M | BX80546KG2800EA BX80546KG2800EP BX80546KG2800EU | Nocona | 0.09 | Socket 604 | 2800 | 800 | 1024 | 72 80 | 127.5 | 103 | 1 | 1.2875 - 1.4 |
| RK80546KG0801M | BX80546KG3000EA BX80546KG3000EP BX80546KG3000EU | Nocona | 0.09 | Socket 604 | 3000 | 800 | 1024 | 72 80 | 127.5 | 103 | 1 | 1.2875 - 1.4 |
| RK80546KG0881M | BX80546KG3200EA BX80546KG3200EP BX80546KG3200EU | Nocona | 0.09 | Socket 604 | 3200 | 800 | 1024 | 72 80 | 127.5 | 103 | 1 | 1.2875 - 1.4 |
| RK80546KG0961M | BX80546KG3400EA BX80546KG3400EP BX80546KG3400EU | Nocona | 0.09 | Socket 604 | 3400 | 800 | 1024 | 72 80 | 127.5 | 103 | 1 | 1.2875 - 1.4 |
| RK80546KG1041M | BX80546KG3600EA BX80546KG3600EP BX80546KG3600EU | Nocona | 0.09 | Socket 604 | 3600 | 800 | 1024 | 72 80 | 127.5 | 103 | 1 | 1.2875 - 1.4 |
| RK80546KG0722MM | BX80546KG2800FA BX80546KG2800FP BX80546KG2800FU | Irwindale | 0.09 | Socket 604 | 2800 | 800 | 2048 | 73 79 | 146.94 | 110 | 1 | 1.2875 - 1.3875 |
| NE80546JG0802MM | | Irwindale | 0.09 | Socket 604 | 3000 | 800 | 2048 | 86 | 67.5 | 55 | 1 | 1.05 - 1.2 |
| RK80546KG0802MM | BX80546KG3000FA BX80546KG3000FP BX80546KG3000FU | Irwindale | 0.09 | Socket 604 | 3000 | 800 | 2048 | 73 79 | 146.94 | 110 | 1 | 1.2875 - 1.3875 |
| NE80546QG0882MM | | Irwindale | 0.09 | Socket 604 | 3200 | 800 | 2048 | 67 72 | 146.94 | 90 | 1 | 1.2125 - 1.3875 |
| RK80546KG0882MM | BX80546KG3200FA BX80546KG3200FP BX80546KG3200FU | Irwindale | 0.09 | Socket 604 | 3200 | 800 | 2048 | 73 79 | 146.94 | 110 | 1 | 1.2875 - 1.3875 |
| RK80546KG0962MM | BX80546KG3400FA BX80546KG3400FP BX80546KG3400FU | Irwindale | 0.09 | Socket 604 | 3400 | 800 | 2048 | 73 79 | 146.94 | 110 | 1 | 1.2875 - 1.3875 |
| RK80546KG1042MM | BX80546KG3600FA BX80546KG3600FP BX80546KG3600FU | Irwindale | 0.09 | Socket 604 | 3600 | 800 | 2048 | 73 79 | 146.94 | 110 | 1 | 1.2875 - 1.3875 |
| RK80546KG1122MM | BX80546KG3800FA BX80546KG3800FP BX80546KG3800FU | Irwindale | 0.09 | Socket 604 | 3800 | 800 | 2048 | 73 79 | 146.94 | 110 | 1 | 1.2875 - 1.3875 |
| LF80539KF0282M | BX80539KF16672M | Sossaman | 0.065 | | 1667 | 667 | 2048 | 100 | 46.12 | 31 | 2 | 1.1125 - 1.275 |
| LF80539JF0282M | | Sossaman | 0.065 | | 1667 | 667 | 2048 | 100 | 25.22 | 15 | 2 | 0.825 - 1.2125 |
| LF80539KF0412M | BX80539KF20002M | Sossaman | 0.065 | | 2000 | 667 | 2048 | 100 | 46.12 | 31 | 2 | 1.1125 - 1.275 |
| LF80539KF0482M | | Sossaman | 0.065 | | 2167 | 667 | 2048 | 100 | | 31 | 2 | 1.1125 - 1.275 |