Intel processor number (model number) represents processor's relative
performance within the same processor family. The processor number
depends on processor's speed, front bus speed, L2 cache size,
architecture and other processor features. The processors with larger
numbers within the same family and within the same range have greater
performance than processors with smaller numbers. Processor numbers
cannot be used to compare CPUs from different families, even if the
numbers reside in the same range. For example, Core 2 Duo E7xxx CPUs
cannot be compared to Xeon E7xxx processors using processor numbers.
Also, the numbers in different ranges cannot be used for performance
comparison, even if the numbers belong to the same family. For example,
processor (model) numbers cannot be used to compare Core 2 Duo E4xxx and
Core 2 Duo E6xxx microprocessors. Even for processors within the same family
and the range, the numbers can only tell which processor is faster or slower,
but they cannot be used to tell how much faster or slower the processor is.
The first digit or letter and digit in the processor number identifies Intel
processor family:
| Processor numbers of Intel desktop CPUs |
Model number | Type | Technology (micron) | Processor speed (GHz) | Bus speed (MHz) | L2 cache size (KB) | L3 cache size (MB) | Number of cores | EM64T | HT | VT | SS | ED | Notes |
| 310 | Celeron D | 0.09 | 2.13 | 533 | 256 | | 1 | | | | | | |
| 315 | Celeron D | 0.09 | 2.26 | 533 | 256 | | 1 | | | | | | |
| 320 | Celeron D | 0.09 | 2.4 | 533 | 256 | | 1 | | | | | | |
| 325 | Celeron D | 0.09 | 2.53 | 533 | 256 | | 1 | | | | | | |
| 325J | Celeron D | 0.09 | 2.53 | 533 | 256 | | 1 | | | | | Y | |
| 326 | Celeron D | 0.09 | 2.53 | 533 | 256 | | 1 | Y | | | | Y | |
| 330 | Celeron D | 0.09 | 2.66 | 533 | 256 | | 1 | | | | | | |
| 330J | Celeron D | 0.09 | 2.66 | 533 | 256 | | 1 | | | | | Y | |
| 331 | Celeron D | 0.09 | 2.66 | 533 | 256 | | 1 | Y | | | | Y | |
| 335 | Celeron D | 0.09 | 2.8 | 533 | 256 | | 1 | | | | | | |
| 335J | Celeron D | 0.09 | 2.8 | 533 | 256 | | 1 | | | | | Y | |
| 336 | Celeron D | 0.09 | 2.8 | 533 | 256 | | 1 | Y | | | | Y | |
| 340 | Celeron D | 0.09 | 2.93 | 533 | 256 | | 1 | | | | | | |
| 340J | Celeron D | 0.09 | 2.93 | 533 | 256 | | 1 | | | | | Y | |
| 341 | Celeron D | 0.09 | 2.93 | 533 | 256 | | 1 | Y | | | | Y | |
| 345 | Celeron D | 0.09 | 3.06 | 533 | 256 | | 1 | | | | | | |
| 345J | Celeron D | 0.09 | 3.06 | 533 | 256 | | 1 | | | | | Y | |
| 346 | Celeron D | 0.09 | 3.06 | 533 | 256 | | 1 | Y | | | | Y | |
| 347 | Celeron D | 0.065 | 3.06 | 533 | 512 | | 1 | Y | | | | Y | |
| 350 | Celeron D | 0.09 | 3.2 | 533 | 256 | | 1 | | | | | | |
| 351 | Celeron D | 0.09 | 3.2 | 533 | 256 | | 1 | Y | | | | Y | |
| 352 | Celeron D | 0.065 | 3.2 | 533 | 512 | | 1 | Y | | | | Y | |
| 355 | Celeron D | 0.09 | 3.33 | 533 | 256 | | 1 | Y | | | | Y | |
| 356 | Celeron D | 0.065 | 3.33 | 533 | 512 | | 1 | Y | | | | Y | |
| 360 | Celeron D | 0.065 | 3.46 | 533 | 512 | | 1 | Y | | | | Y | |
| 365 | Celeron D | 0.065 | 3.6 | 533 | 512 | | 1 | Y | | | | Y | |
| 505 | Pentium 4 | 0.09 | 2.66 | 533 | 1024 | | 1 | | | | | | |
| 505J | Pentium 4 | 0.09 | 2.66 | 533 | 1024 | | 1 | | | | | Y | |
| 506 | Pentium 4 | 0.09 | 2.66 | 533 | 1024 | | 1 | Y | | | | Y | |
| 511 | Pentium 4 | 0.09 | 2.8 | 533 | 1024 | | 1 | Y | | | | Y | |
| 515 | Pentium 4 | 0.09 | 2.93 | 533 | 1024 | | 1 | | | | | | |
| 516 | Pentium 4 | 0.09 | 2.93 | 533 | 1024 | | 1 | Y | | | | Y | |
| 517 | Pentium 4 | 0.09 | 2.93 | 533 | 1024 | | 1 | Y | Y | | | Y | |
| 519 | Pentium 4 | 0.09 | 3.06 | 533 | 1024 | | 1 | | | | | Y | |
| 519K | Pentium 4 | 0.09 | 3.06 | 533 | 1024 | | 1 | Y | | | | Y | |
| 520 | Pentium 4 | 0.09 | 2.8 | 800 | 1024 | | 1 | | Y | | | | |
| 520J | Pentium 4 | 0.09 | 2.8 | 800 | 1024 | | 1 | | Y | | | Y | |
| 521 | Pentium 4 | 0.09 | 2.8 | 800 | 1024 | | 1 | Y | Y | | | Y | |
| 524 | Pentium 4 | 0.09 | 3.06 | 533 | 1024 | | 1 | Y | Y | | | Y | |
| 530 | Pentium 4 | 0.09 | 3 | 800 | 1024 | | 1 | | Y | | | | |
| 530J | Pentium 4 | 0.09 | 3 | 800 | 1024 | | 1 | | Y | | | Y | |
| 531 | Pentium 4 | 0.09 | 3 | 800 | 1024 | | 1 | Y | Y | | | Y | |
| 540 | Pentium 4 | 0.09 | 3.2 | 800 | 1024 | | 1 | | Y | | | | |
| 540J | Pentium 4 | 0.09 | 3.2 | 800 | 1024 | | 1 | | Y | | | Y | |
| 541 | Pentium 4 | 0.09 | 3.2 | 800 | 1024 | | 1 | Y | Y | | | Y | |
| 550 | Pentium 4 | 0.09 | 3.4 | 800 | 1024 | | 1 | | Y | | | | |
| 550J | Pentium 4 | 0.09 | 3.4 | 800 | 1024 | | 1 | | Y | | | Y | |
| 551 | Pentium 4 | 0.09 | 3.4 | 800 | 1024 | | 1 | Y | Y | | | Y | |
| 560 | Pentium 4 | 0.09 | 3.6 | 800 | 1024 | | 1 | | Y | | | | |
| 560J | Pentium 4 | 0.09 | 3.6 | 800 | 1024 | | 1 | | Y | | | Y | |
| 561 | Pentium 4 | 0.09 | 3.6 | 800 | 1024 | | 1 | Y | Y | | | Y | |
| 570J | Pentium 4 | 0.09 | 3.8 | 800 | 1024 | | 1 | | Y | | | Y | |
| 571 | Pentium 4 | 0.09 | 3.8 | 800 | 1024 | | 1 | Y | Y | | | Y | |
| 620 | Pentium 4 | 0.09 | 2.8 | 800 | 2048 | | 1 | Y | Y | | | Y | |
| 630 | Pentium 4 | 0.09 | 3 | 800 | 2048 | | 1 | Y | Y | | Y | Y | |
| 631 | Pentium 4 | 0.065 | 3 | 800 | 2048 | | 1 | Y | Y | | Y | Y | |
| 640 | Pentium 4 | 0.09 | 3.2 | 800 | 2048 | | 1 | Y | Y | | Y | Y | |
| 641 | Pentium 4 | 0.065 | 3.2 | 800 | 2048 | | 1 | Y | Y | | Y | Y | |
| 650 | Pentium 4 | 0.09 | 3.4 | 800 | 2048 | | 1 | Y | Y | | Y | Y | |
| 651 | Pentium 4 | 0.065 | 3.4 | 800 | 2048 | | 1 | Y | Y | | Y | Y | |
| 660 | Pentium 4 | 0.09 | 3.6 | 800 | 2048 | | 1 | Y | Y | | Y | Y | |
| 661 | Pentium 4 | 0.065 | 3.6 | 800 | 2048 | | 1 | Y | Y | | Y | Y | |
| 662 | Pentium 4 | 0.09 | 3.6 | 800 | 2048 | | 1 | Y | Y | Y | Y | Y | |
| 670 | Pentium 4 | 0.09 | 3.8 | 800 | 2048 | | 1 | Y | Y | | Y | Y | |
| 672 | Pentium 4 | 0.09 | 3.8 | 800 | 2048 | | 1 | Y | Y | Y | Y | Y | |
| 805 | Pentium D | 0.09 | 2.66 | 533 | 2048 | | 2 | Y | | | | Y | |
| 820 | Pentium D | 0.09 | 2.8 | 800 | 2048 | | 2 | Y | | | | Y | |
| 830 | Pentium D | 0.09 | 3 | 800 | 2048 | | 2 | Y | | | Y | Y | |
| 840 | Pentium Extreme Edition | 0.09 | 3.2 | 800 | 2048 | | 2 | Y | Y | | | Y | |
| 840 | Pentium D | 0.09 | 3.2 | 800 | 2048 | | 2 | Y | | | Y | Y | |
| 915 | Pentium D | 0.065 | 2.8 | 800 | 4096 | | 2 | Y | | | Y | Y | |
| 920 | Pentium D | 0.065 | 2.8 | 800 | 4096 | | 2 | Y | | Y | Y | Y | |
| 925 | Pentium D | 0.065 | 3 | 800 | 4096 | | 2 | Y | | | Y | Y | |
| 930 | Pentium D | 0.065 | 3 | 800 | 4096 | | 2 | Y | | Y | Y | Y | |
| 935 | Pentium D | 0.065 | 3.2 | 800 | 4096 | | 2 | Y | | | Y | Y | |
| 940 | Pentium D | 0.065 | 3.2 | 800 | 4096 | | 2 | Y | | Y | Y | Y | |
| 945 | Pentium D | 0.065 | 3.4 | 800 | 4096 | | 2 | Y | | | Y | Y | |
| 950 | Pentium D | 0.065 | 3.4 | 800 | 4096 | | 2 | Y | | Y | Y | Y | |
| 955 | Pentium Extreme Edition | 0.065 | 3.46 | 1066 | 4096 | | 2 | Y | Y | Y | | Y | |
| 960 | Pentium D | 0.065 | 3.6 | 800 | 4096 | | 2 | Y | | Y | Y | Y | |
| 965 | Pentium Extreme Edition | 0.065 | 3.73 | 1066 | 4096 | | 2 | Y | Y | Y | | Y | |
| 3040 | Xeon | 0.065 | 1.86 | 1066 | 2048 | | 2 | Y | | Y | Y | Y | Uni-processing |
| 3050 | Xeon | 0.065 | 2.13 | 1066 | 2048 | | 2 | Y | | Y | Y | Y | Uni-processing |
| 3060 | Xeon | 0.065 | 2.4 | 1066 | 4096 | | 2 | Y | | Y | Y | Y | Uni-processing |
| 3065 | Xeon | 0.065 | 2.33 | 1333 | 4096 | | 2 | Y | | Y | Y | Y | Uni-processing |
| 3070 | Xeon | 0.065 | 2.66 | 1066 | 4096 | | 2 | Y | | Y | Y | Y | Uni-processing |
| 3075 | Xeon | 0.065 | 2.66 | 1333 | 4096 | | 2 | Y | | Y | Y | Y | Uni-processing |
| 3085 | Xeon | 0.065 | 3 | 1333 | 4096 | | 2 | Y | | Y | Y | Y | Uni-processing |
| 5020 | Xeon | 0.065 | 2.5 | 667 | 4096 | | 2 | | | | | | |
| 5030 | Xeon | 0.065 | 2.67 | 667 | 4096 | | 2 | Y | Y | Y | | Y | Dual-processing |
| 5040 | Xeon | 0.065 | 2.83 | 667 | 4096 | | 2 | | | | | | |
| 5050 | Xeon | 0.065 | 3 | 667 | 4096 | | 2 | Y | Y | Y | | Y | Dual-processing |
| 5060 | Xeon | 0.065 | 3.2 | 1066 | 4096 | | 2 | Y | Y | Y | | Y | Dual-processing |
| 5063 | Xeon | 0.065 | 3.2 | 1066 | 4096 | | 2 | Y | Y | Y | | Y | Dual-processing |
| 5070 | Xeon | 0.065 | 3.46 | 1066 | 4096 | | 2 | | | | | | |
| 5080 | Xeon | 0.065 | 3.73 | 1066 | 4096 | | 2 | Y | Y | Y | | Y | Dual-processing |
| 5110 | Xeon | 0.065 | 1.6 | 1066 | 4096 | | 2 | Y | | Y | | Y | Dual-processing |
| 5120 | Xeon | 0.065 | 1.86 | 1066 | 4096 | | 2 | Y | | Y | | Y | Dual-processing |
| 5128 | Xeon | 0.065 | 1.86 | 1066 | 4096 | | 2 | Y | | Y | Y | Y | Dual-processing Low voltage |
| 5130 | Xeon | 0.065 | 2 | 1333 | 4096 | | 2 | Y | | Y | | Y | Dual-processing |
| 5138 | Xeon | 0.065 | 2.13 | 1066 | 4096 | | 2 | Y | | Y | Y | Y | Dual-processing Low voltage |
| 5140 | Xeon | 0.065 | 2.33 | 1333 | 4096 | | 2 | Y | | Y | | Y | Dual-processing |
| 5148 | Xeon | 0.065 | 2.33 | 1333 | 4096 | | 2 | Y | | Y | Y | Y | Dual-processing Low voltage |
| 5150 | Xeon | 0.065 | 2.66 | 1333 | 4096 | | 2 | Y | | Y | | Y | Dual-processing |
| 5160 | Xeon | 0.065 | 3 | 1333 | 4096 | | 2 | Y | | Y | | Y | Dual-processing |
| 7020 | Xeon | 0.09 | 2.66 | 667 | 2048 | | 2 | Y | Y | Y | | Y | Multi-processing |
| 7030 | Xeon | 0.09 | 2.8 | 800 | 2048 | | 2 | Y | Y | Y | | Y | Multi-processing |
| 7040 | Xeon | 0.09 | 3 | 667 | 4096 | | 2 | Y | Y | Y | | Y | Multi-processing |
| 7041 | Xeon | 0.09 | 3 | 800 | 4096 | | 2 | Y | Y | Y | | Y | Multi-processing |
| 7110M | Xeon | 0.065 | 2.6 | 800 | 2048 | 4 | 2 | Y | Y | Y | | Y | Multi-processing |
| 7110N | Xeon | 0.065 | 2.5 | 667 | 2048 | 4 | 2 | Y | Y | Y | | Y | Multi-processing |
| 7120M | Xeon | 0.065 | 3 | 800 | 2048 | 4 | 2 | Y | Y | Y | | Y | Multi-processing |
| 7120N | Xeon | 0.065 | 3 | 667 | 2048 | 4 | 2 | Y | Y | Y | | Y | Multi-processing |
| 7130M | Xeon | 0.065 | 3.2 | 800 | 2048 | 8 | 2 | Y | Y | Y | | Y | Multi-processing |
| 7130N | Xeon | 0.065 | 3.1 | 667 | 2048 | 8 | 2 | Y | Y | Y | | Y | Multi-processing |
| 7140M | Xeon | 0.065 | 3.4 | 800 | 2048 | 16 | 2 | Y | Y | Y | | Y | Multi-processing |
| 7140N | Xeon | 0.065 | 3.33 | 667 | 2048 | 16 | 2 | Y | Y | Y | | Y | Multi-processing |
| 7150N | Xeon | 0.065 | 3.5 | 667 | 2048 | 16 | 2 | Y | Y | Y | | Y | Multi-processing |
| 9010 | Itanium 2 | | 1.6 | 400/533 | | 6 | 1 | | | | | | |
| 9015 | Itanium 2 | | 1.4 | 400 | | 12 | 2 | | Y | Y | | | |
| 9020 | Itanium 2 | | 1.42 | 400/533 | | 12 | 2 | | Y | Y | | | |
| 9030 | Itanium 2 | | 1.6 | 400/533 | | 8 | 2 | | | Y | | | |
| 9040 | Itanium 2 | 0.065 | 1.6 | 400/533 | | 18 | 2 | | Y | Y | | | |
| 9050 | Itanium 2 | 0.065 | 1.6 | 400/533 | | 24 | 2 | | Y | Y | | | |
| 9052 | Itanium 2 | 0.065 | 1.6 | 533 | | 24 | 2 | | | Y | | | |
| 9110N | Itanium 2 | 0.065 | 1.6 | 400/533 | | 12 | 1 | | | Y | | | |
| 9120N | Itanium 2 | 0.065 | 1.42 | 400/533 | | 12 | 2 | | Y | Y | | | |
| 9130M | Itanium 2 | 0.065 | 1.66 | 667 | | 8 | 2 | | | Y | | | |
| 9140N | Itanium 2 | 0.065 | 1.6 | 400/533 | | 18 | 2 | | Y | Y | | | |
| 9140M | Itanium 2 | 0.065 | 1.66 | 667 | | 18 | 2 | | Y | Y | | | |
| 9150N | Itanium 2 | 0.065 | 1.6 | 400/533 | | 24 | 2 | | | Y | | | |
| 9150M | Itanium 2 | 0.065 | 1.66 | 667 | | 24 | 2 | | Y | Y | | | |
| E1200 | Celeron Dual-Core | 0.065 | 1.6 | 800 | 512 | | 2 | Y | | | Y | Y | |
| E1400 | Celeron Dual-Core | 0.065 | 2 | 800 | 512 | | 2 | Y | | | Y | Y | |
| E2140 | Pentium Dual-Core | 0.065 | 1.6 | 800 | 1024 | | 2 | Y | | | Y | Y | |
| E2160 | Pentium Dual-Core | 0.065 | 1.8 | 800 | 1024 | | 2 | Y | | | Y | Y | |
| E2180 | Pentium Dual-Core | 0.065 | 2 | 800 | 1024 | | 2 | Y | | | Y | Y | |
| E2200 | Pentium Dual-Core | 0.065 | 2.2 | 800 | 1024 | | 2 | Y | | | Y | Y | |
| E2220 | Pentium Dual-Core | 0.065 | 2.4 | 800 | 1024 | | 2 | Y | | | Y | Y | |
| E3110 | Xeon | 0.045 | 3 | 1333 | 6144 | | 2 | Y | | Y | Y | Y | |
| E4200 | Core 2 Duo | 0.065 | 1.6 | 800 | 2048 | | 2 | Y | | | Y | Y | |
| E4300 | Core 2 Duo | 0.065 | 1.8 | 800 | 2048 | | 2 | Y | | | Y | Y | |
| E4400 | Core 2 Duo | 0.065 | 2 | 800 | 2048 | | 2 | Y | | | Y | Y | |
| E4500 | Core 2 Duo | 0.065 | 2.2 | 800 | 2048 | | 2 | Y | | | Y | Y | |
| E4600 | Core 2 Duo | 0.065 | 2.4 | 800 | 2048 | | 2 | Y | | | Y | Y | |
| E4700 | Core 2 Duo | 0.065 | 2.6 | 800 | 2048 | | 2 | Y | | | Y | Y | |
| E5205 | Xeon | 0.045 | 1.86 | 1066 | 6144 | | 2 | Y | | Y | | Y | Dual-processing |
| E5220 | Xeon | 0.045 | 2.33 | 1333 | 6144 | | 2 | Y | | Y | Y | Y | Dual-processing |
| E5240 | Xeon | 0.045 | 3 | 1333 | 6144 | | 2 | Y | | Y | Y | Y | Dual-processing |
| E5310 | Xeon | 0.065 | 1.6 | 1066 | 8192 | | 4 | Y | | Y | | Y | Dual-processing |
| E5320 | Xeon | 0.065 | 1.86 | 1066 | 8192 | | 4 | Y | | Y | | Y | Dual-processing |
| E5335 | Xeon | 0.065 | 2 | 1333 | 8192 | | 4 | Y | | Y | | Y | Dual-processing |
| E5345 | Xeon | 0.065 | 2.33 | 1333 | 8192 | | 4 | Y | | Y | | Y | Dual-processing |
| E5405 | Xeon | 0.045 | 2 | 1333 | 12288 | | 4 | Y | | Y | | Y | Dual-processing |
| E5410 | Xeon | 0.045 | 2.33 | 1333 | 12288 | | 4 | Y | | Y | | Y | Dual-processing |
| E5420 | Xeon | 0.045 | 2.5 | 1333 | 12288 | | 4 | Y | | Y | | Y | Dual-processing |
| E5430 | Xeon | 0.045 | 2.66 | 1333 | 12288 | | 4 | Y | | Y | | Y | Dual-processing |
| E5440 | Xeon | 0.045 | 2.83 | 1333 | 12288 | | 4 | Y | | Y | | Y | Dual-processing |
| E5450 | Xeon | 0.045 | 3 | 1333 | 12288 | | 4 | Y | | Y | | Y | Dual-processing |
| E5462 | Xeon | 0.045 | 2.8 | 1600 | 12288 | | 4 | Y | | Y | | Y | Dual-processing |
| E5472 | Xeon | 0.045 | 3 | 1600 | 12288 | | 4 | Y | | Y | | Y | Dual-processing |
| E6300 | Core 2 Duo | 0.065 | 1.86 | 1066 | 2048 | | 2 | Y | | Y | Y | Y | |
| E6320 | Core 2 Duo | 0.065 | 1.86 | 1066 | 4096 | | 2 | Y | | Y | Y | Y | |
| E6400 | Core 2 Duo | 0.065 | 2.13 | 1066 | 2048 | | 2 | Y | | Y | Y | Y | |
| E6420 | Core 2 Duo | 0.065 | 2.13 | 1066 | 4096 | | 2 | Y | | Y | Y | Y | |
| E6540 | Core 2 Duo | 0.065 | 2.33 | 1333 | 4096 | | 2 | Y | | Y | Y | Y | |
| E6550 | Core 2 Duo | 0.065 | 2.33 | 1333 | 4096 | | 2 | Y | | Y | Y | Y | Trusted Execution Technology |
| E6600 | Core 2 Duo | 0.065 | 2.4 | 1066 | 4096 | | 2 | Y | | Y | Y | Y | |
| E6700 | Core 2 Duo | 0.065 | 2.66 | 1066 | 4096 | | 2 | Y | | Y | Y | Y | |
| E6750 | Core 2 Duo | 0.065 | 2.66 | 1333 | 4096 | | 2 | Y | | Y | Y | Y | Trusted Execution Technology |
| E6850 | Core 2 Duo | 0.065 | 3 | 1333 | 4096 | | 2 | Y | | Y | Y | Y | Trusted Execution Technology |
| E7200 | Core 2 Duo | 0.045 | 2.53 | 1066 | 3072 | | 2 | Y | | | Y | Y | |
| E7210 | Xeon | 0.065 | 2.4 | 1066 | 8192 | | 1 | Y | | Y | | Y | Multi-processing Dual-core |
| E7220 | Xeon | 0.065 | 2.93 | 1066 | 8192 | | 1 | Y | | Y | | Y | Multi-processing Dual-core |
| E7310 | Xeon | 0.065 | 1.6 | 1066 | 4096 | | 1 | Y | | Y | | Y | Multi-processing Quad-core |
| E7320 | Xeon | 0.065 | 2.13 | 1066 | 4096 | | 1 | Y | | Y | | Y | Multi-processing Quad-core |
| E7330 | Xeon | 0.065 | 2.4 | 1066 | 6144 | | 1 | Y | | Y | | Y | Multi-processing Quad-core |
| E7340 | Xeon | 0.065 | 2.4 | 1066 | 8192 | | 1 | Y | | Y | | Y | Multi-processing Quad-core |
| E8190 | Core 2 Duo | 0.045 | 2.67 | 1333 | 6144 | | 2 | Y | | | Y | Y | |
| E8200 | Core 2 Duo | 0.045 | 2.67 | 1333 | 6144 | | 2 | Y | | Y | Y | Y | Trusted Execution Technology |
| E8300 | Core 2 Duo | 0.045 | 2.83 | 1333 | 6144 | | 2 | Y | | Y | Y | Y | Trusted Execution Technology |
| E8400 | Core 2 Duo | 0.045 | 3 | 1333 | 6144 | | 2 | Y | | Y | Y | Y | Trusted Execution Technology |
| E8500 | Core 2 Duo | 0.045 | 3.17 | 1333 | 6144 | | 2 | Y | | Y | Y | Y | Trusted Execution Technology |
| L5238 | Xeon | 0.045 | 2.67 | 1333 | 6144 | | 2 | Y | | Y | Y | Y | Dual-processing Low voltage |
| L5240 | Xeon | 0.045 | 3 | 1333 | 6144 | | 2 | Y | | Y | Y | Y | Dual-processing Low voltage |
| L5310 | Xeon | 0.065 | 1.6 | 1066 | 8192 | | 4 | Y | | Y | Y | Y | Dual-processing Low voltage |
| L5318 | Xeon | 0.065 | 1.6 | 1066 | 8192 | | 4 | Y | | Y | Y | Y | Dual-processing Low voltage |
| L5320 | Xeon | 0.065 | 1.86 | 1066 | 8192 | | 4 | Y | | Y | Y | Y | Dual-processing Low voltage |
| L5335 | Xeon | 0.065 | 2 | 1333 | 8192 | | 4 | Y | | Y | Y | Y | Dual-processing Low voltage |
| L5408 | Xeon | 0.045 | 2.13 | 1066 | 12288 | | 4 | Y | | Y | Y | Y | Dual-processing Low voltage |
| L5410 | Xeon | 0.045 | 2.33 | 1333 | 12288 | | 4 | Y | | Y | Y | Y | Dual-processing Low voltage |
| L5420 | Xeon | 0.045 | 2.5 | 1333 | 12288 | | 4 | Y | | Y | Y | Y | Dual-processing Low voltage |
| L7345 | Xeon | 0.065 | 1.86 | 1066 | 8192 | | 1 | Y | | Y | | Y | Multi-processing Quad-core Low voltage |
| Q6400 | Core 2 Quad | 0.065 | 2.13 | 1066 | 8192 | | 4 | Y | | Y | Y | Y | |
| Q6600 | Core 2 Quad | 0.065 | 2.4 | 1066 | 8192 | | 4 | Y | | Y | Y | Y | |
| Q6700 | Core 2 Quad | 0.065 | 2.66 | 1066 | 8192 | | 4 | Y | | Y | Y | Y | |
| Q9300 | Core 2 Quad | 0.045 | 2.5 | 1333 | 6144 | | 4 | Y | | Y | Y | Y | |
| Q9450 | Core 2 Quad | 0.045 | 2.67 | 1333 | 12288 | | 4 | Y | | Y | Y | Y | |
| Q9550 | Core 2 Quad | 0.045 | 2.83 | 1333 | 12288 | | 4 | Y | | Y | Y | Y | |
| QX6700 | Core 2 Extreme | 0.065 | 2.66 | 1066 | 8192 | | 4 | Y | | Y | Y | Y | |
| QX6800 | Core 2 Extreme | 0.065 | 2.93 | 1066 | 8192 | | 4 | Y | | Y | Y | Y | |
| QX6850 | Core 2 Extreme | 0.065 | 3 | 1333 | 8192 | | 4 | Y | | Y | Y | Y | |
| QX9650 | Core 2 Extreme | 0.045 | 3 | 1333 | 12288 | | 4 | Y | | Y | Y | Y | |
| QX9770 | Core 2 Extreme | 0.045 | 3.2 | 1600 | 12288 | | 4 | Y | | Y | Y | Y | |
| QX9775 | Xeon | 0.045 | 3.2 | 1600 | 12288 | | 4 | Y | | Y | Y | Y | |
| X3210 | Xeon | 0.065 | 2.13 | 1066 | 8192 | | 4 | Y | | Y | | Y | Uni-processing |
| X3220 | Xeon | 0.065 | 2.4 | 1066 | 8192 | | 4 | Y | | Y | | Y | Uni-processing |
| X3230 | Xeon | 0.065 | 2.66 | 1066 | 8192 | | 4 | Y | | Y | | Y | Uni-processing |
| X3320 | Xeon | 0.045 | 2.5 | 1333 | 6144 | | 4 | Y | | Y | Y | Y | Uni-processing |
| X3350 | Xeon | 0.045 | 2.66 | 1333 | 12288 | | 4 | Y | | Y | Y | Y | Uni-processing |
| X3360 | Xeon | 0.045 | 2.83 | 1333 | 12288 | | 4 | Y | | Y | Y | Y | Uni-processing |
| X5260 | Xeon | 0.045 | 3.33 | 1333 | 6144 | | 2 | Y | | Y | | Y | Dual-processing |
| X5272 | Xeon | 0.045 | 3.4 | 1600 | 6144 | | 2 | Y | | Y | | Y | Dual-processing |
| X5355 | Xeon | 0.065 | 2.66 | 1333 | 8192 | | 4 | Y | | Y | | Y | Dual-processing |
| X5365 | Xeon | 0.065 | 3 | 1333 | 8192 | | 4 | Y | | Y | | Y | Dual-processing |
| X5450 | Xeon | 0.045 | 3 | 1333 | 12288 | | 4 | Y | | Y | | Y | Dual-processing |
| X5460 | Xeon | 0.045 | 3.16 | 1333 | 12288 | | 4 | Y | | Y | | Y | Dual-processing |
| X5472 | Xeon | 0.045 | 3 | 1600 | 12288 | | 4 | Y | | Y | | Y | Dual-processing |
| X5482 | Xeon | 0.045 | 3.2 | 1600 | 12288 | | 4 | Y | | Y | | Y | Dual-processing |
| X6800 | Core 2 Extreme | 0.065 | 2.93 | 1066 | 4096 | | 2 | Y | | Y | Y | Y | |
| X7350 | Xeon | 0.065 | 2.93 | 1066 | 8192 | | 1 | Y | | Y | | Y | Multi-processing Quad-core |
What about Celeron M 550
I have Cel M 550 2GHz in my Acer Extensa 5220...Is it EM64T??
Intel Processor FA80386EX25
I purchased Intel Processor from a broker and found out that there were two type of marking. One has the FA directly underneath the I386 marking while the other marking is right of that. Did Intel change the silkscreen marking in 2006? Please advise
698 intel p4
How come i do not see any sign of 698 Intel p4 socket 775 which has speed of 3.4 GHz dual core surely if it was manufactured then it should be listed by Intel???
SL726
SL726 not included in chart
T8100
C2D Mobile - The T8100 comming up in Jan not present in the chart
mobile xtreme x7800 , x7900 spec incorrect both has VT
processorfinder.intel.com/ details.aspx?sspec=slaf4
processorfinder.intel.com/details.aspx?sspec=sla33
processorfinder.intel.com/details.aspx?sspec=sla33
QX6850 L2 Cache
The chart above shows the QX6850 as having 4MB L2, shouldn't it be 8MB?