Processor |
Model No. |
Clock Speed |
Bus Speed |
L2 Cache |
Hyper-Threading |
EM64T Support |
Dual-Core |
Other Features |
Pentium Extreme Edition |
840 |
3.2GHz |
800MHz |
2MB |
Yes |
Yes |
Yes |
XDB |
Pentium D |
840 |
3.2GHz |
800MHz |
2MB |
No |
Yes |
Yes |
XDB, EISS |
830 |
3.0GHz |
800MHz |
2MB |
No |
Yes |
Yes |
XDB, EISS |
|
820 |
2.8GHz |
800MHz |
2MB |
No |
Yes |
Yes |
XDB |
|
Pentium 4 |
672 |
3.8GHz |
800MHz |
2MB |
Yes |
Yes |
No |
EISS, IVT, XDB |
670 |
3.8GHz |
800MHz |
2MB |
Yes |
Yes |
No |
EISS, XDB |
|
662 |
3.6GHz |
800MHz |
2MB |
Yes |
Yes |
No |
EISS, IVT, XDB |
|
660 |
3.6GHz |
800MHz |
2MB |
Yes |
Yes |
No |
EISS, XDB |
|
650 |
3.4GHz |
800MHz |
2MB |
Yes |
Yes |
No |
EISS, XDB |
|
640 |
3.2GHz |
800MHz |
2MB |
Yes |
Yes |
No |
EISS, XDB |
|
630 |
3GHz |
800MHz |
2MB |
Yes |
Yes |
No |
EISS, XDB |
|
571 |
3.8GHz |
800MHz |
1MB |
Yes |
Yes |
No |
XDB |
|
570J |
3.8GHz |
800MHz |
1MB |
Yes |
No |
No |
XDB |
|
561 |
3.6GHz |
800MHz |
1MB |
Yes |
Yes |
No |
XDB |
|
560J |
3.6GHz |
800MHz |
1MB |
Yes |
No |
No |
XDB |
|
560 |
3.6GHz |
800MHz |
1MB |
Yes |
No |
No |
— |
|
551 |
3.4GHz |
800MHz |
1MB |
Yes |
Yes |
No |
XDB |
|
550J |
3.4GHz |
800MHz |
1MB |
Yes |
No |
No |
XDB |
|
550 |
3.4GHz |
800MHz |
1MB |
Yes |
No |
No |
— |
|
541 |
3.2GHz |
800MHz |
1MB |
Yes |
Yes |
No |
XDB |
|
540J |
3.2GHz |
800MHz |
1MB |
Yes |
No |
No |
XDB |
|
540 |
3.2GHz |
800MHz |
1MB |
Yes |
No |
No |
— |
|
531 |
3.0GHz |
800MHz |
1MB |
Yes |
Yes |
No |
XDB |
|
530J |
3.0GHz |
800MHz |
1MB |
Yes |
No |
No |
XDB |
|
530 |
3.0GHz |
800MHz |
1MB |
Yes |
No |
No |
— |
|
521 |
2.8GHz |
800MHz |
1MB |
Yes |
Yes |
No |
XDB |
|
520J |
2.8GHz |
800MHz |
1MB |
Yes |
No |
No |
XDB |
|
520 |
2.8GHz |
800MHz |
1MB |
Yes |
No |
No |
— |
|
506 |
2.66GHz |
533MHz |
1MB |
No |
Yes |
No |
XDB |
|
505J |
2.66GHz |
533MHz |
1MB |
Yes |
No |
No |
XDB |
|
505 |
2.66GHz |
533MHz |
1MB |
Yes |
No |
No |
— |
|
Celeron D |
351 |
3.2GHz |
533MHz |
256KB |
No |
Yes |
No |
XDB |
350 |
3.2GHz |
533MHz |
256KB |
No |
No |
No |
— |
|
346 |
3.06GHz |
533MHz |
256KB |
No |
Yes |
No |
XDB |
|
345J |
3.06GHz |
533MHz |
256KB |
No |
No |
No |
XDB |
|
345 |
3.06GHz |
533MHz |
256KB |
No |
No |
No |
— |
|
341 |
2.93GHz |
533MHz |
256KB |
No |
Yes |
No |
XDB |
|
340J |
2.93GHz |
533MHz |
256KB |
No |
No |
No |
XDB |
|
340 |
2.93GHz |
533MHz |
256KB |
No |
No |
No |
— |
|
336 |
2.80GHz |
533MHz |
256KB |
No |
Yes |
No |
XDB |
|
335J |
2.80GHz |
533MHz |
256KB |
No |
No |
No |
XDB |
|
335 |
2.80GHz |
533MHz |
256KB |
No |
No |
No |
— |
|
331 |
2.66GHz |
533MHz |
256KB |
No |
Yes |
No |
XDB |
|
330J |
2.66GHz |
533MHz |
256KB |
No |
No |
No |
XDB |
|
330 |
2.66GHz |
533MHz |
256KB |
No |
No |
No |
— |
|
326 |
2.53GHz |
533MHz |
256KB |
No |
Yes |
No |
XDB |
|
325J |
2.53GHz |
533MHz |
256KB |
No |
No |
No |
XDB |
|
325 |
2.53GHz |
533MHz |
256KB |
No |
No |
No |
— |
|
320 |
2.40GHz |
533MHz |
256KB |
No |
No |
No |
— |
|
315 |
2.26GHz |
533MHz |
256KB |
No |
No |
No |
— |
|
310 |
2.13GHz |
533MHz |
256KB |
No |
No |
No |
— |
|
EISS = Enhanced Intel SpeedStep Technology for power and thermal management. |
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XDB = Execute Disable Bit protection against buffer overflow virus attacks. |
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IVT= Intel Virtualization Technology; it enables the system to run multiple virtual systems for maintenance; testing; or customized environments for gaming, business, and other applications. |