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Processor Family |
Model Name |
Intel Pentium 4 Willamette |
---|---|---|
|
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Performance Rating |
1300 – 2000 MHz |
|
Generation |
Seventh: 80786 IA-32 |
|
Operational Rates |
Level 1 Cache Speed |
1.0× Core Rate |
Level 2 Cache Speed |
1.0× Core Rate |
|
Front-side Bus Speed |
400 MHz (4 * 100 MHz) |
|
Multiplier Ratio |
13.0× – 20.0× |
|
Physical Design |
Interface Packing |
423-Pin PGA |
478-Pin PGA |
||
Core Die Size |
.18 micron |
|
Core Size by Stepping |
217 mm2 |
|
Transistor Count |
42 Million |
|
Voltage Interface |
Split Core and I/O |
|
Core Voltage |
1.7 – 1.75 volts |
|
I/O Voltage |
3.3 volts |
|
Level 2 Cache Voltage |
3.3 volts |
|
Power Consumption |
51.8 – 75.3 watts |
|
Maximum Power |
71 – 100 watts |
|
Architectural Design |
Core Technology |
OOO and Speculative Execution RISC |
Register Support |
Integer = 32 bit |
|
FPU = 80 bit |
||
MMX = 64 bit |
||
SSE/SSE2 = 128 bit |
||
Maximum Execution Rate |
6 Micro-Ops per Cycle |
|
Data Bus Width |
64 bit |
|
Maximum Memory Support |
Physical = 64 Gigabyte |
|
Virtual = 64 Terabyte |
||
Level 2 Cache |
256 KB Unified |
|
Pre-fetch Queue |
256 Byte |
|
Static Branch Prediction |
Supported |
|
Dynamic Branch Prediction |
4,096 Entry |
|
RSB Branch Prediction |
16 Entry |
|
Floating-Point Processor |
Integrated |
|
Multimedia Extensions |
MMX, SSE, SSE2 |
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