PC Processors (Mobile Intel Pentium 4-M)
Code name
Micro-architecture
MMX™ / Streaming SIMD
SSE2
Hyper-Threading
Power mgmt technology
L1 cache - bus
L1 data cache
L1 instruction cache
L2 cache - size
L2 cache - data path
L3 cache
System bus
Memory addressability
System bus - width
Execution units
Out-of-order instructions
Branch prediction
Speculative execution
Math coprocessor
Compatibility
Cache line size
Multiple processors
Technology (micron)
Package and connector
Frequency (MHz)
Chipset support
All trademarks are the property of their respective owners
© IBM Corp.
(24INTEL) Compiled by Roger Dodson, IBM. September 2003
Mobile Northwood
IA-32 / NetBurst™ (CISC/RISC/micro-ops) / 20 stage pipeline (Hyper-pipelined technology)
MMX™ (57 new instructions) / Streaming SIMD Extensions (70 new instructions)
Streaming SIMD Extensions 2 (144 new instructions)

Some:

Hyper-Threading (HT) Technology (hardware support for multi-threaded applications)
Enhanced Intel SpeedStep™ technology, Stop Grant, Sleep, Deep Sleep, Deeper Sleep
256-bit data path / full speed
8KB data cache / 4-way set associative / write-through / 64 byte cache line / integrated
Size not published / holds 12,000 micro-ops / 8-way set associative / integrated /
called Execution Trace Cache; caches decoded x86 instructions (micro-ops)
512KB / full speed (Advanced Transfer Cache)
256-bit data path (32 bytes) / transfers on each bus clock / 128 byte cache line size (usually divided into two 64 byte
sectors) / 8-way set associative / integrated / unified (internal die; on die)
None
400 or 533MHz (transfers data four times per clock) / address bus transfers at two times per clock / 64 byte cache line size
64GB memory addressability / 36-bit addressing / address bus is double clocked at 200MHz
64-bit data path
2 integer units; 1 floating point units; 1 load unit; 1 store unit
Two integer units (or Arithmetic Logic Units) run at two times core frequency (Rapid Execution Engine)
Yes
Dynamic (based on history) / 4KB Branch Target Buffer
Yes (Advanced Dynamic Execution)
Pipelined floating point unit / handles 128-bit floating point registers
Compatible with IA-32 software
128 bytes (32 bytes x 4 chunks); burst mode bus of addr-data-data-data
No SMP support
0.13u

400MHz:

Micro Flip-Chip Pin Grid Array (uFCPGA) requires 478-pin surface mount Zero Insertion Force (ZIF)
socket

533MHz:

Micro Flip-Chip Pin Grid Array (uFCPGA2) requires 478-pin surface mount Zero Insertion Force (ZIF)
socket

System Maximum Performance Battery Optimized Mode Hyper-Threading (HT) Announce

bus Mode Technology date

1.4GHz 400MHz 1.4GHz at 1.3 volts 1.2GHz at 1.2v (<2 watts avg power) April 2002
1.5GHz 400MHz 1.5GHz at 1.3 volts 1.2GHz at 1.2v (<2 watts avg power) April 2002
1.6GHz 400MHz 1.6GHz at 1.3 volts 1.2GHz at 1.2v (<2 watts avg power) March 2002
1.7GHz 400MHz 1.7GHz at 1.3 volts 1.2GHz at 1.2v (<2 watts avg power) March 2002
1.8GHz 400MHz 1.8GHz at 1.3 volts 1.2GHz at 1.2v (<2 watts avg power) April 2002
1.9GHz 400MHz 1.9GHz at 1.3 volts 1.2GHz at 1.2v (<2 watts avg power) June 2002
2.0GHz 400MHz 2.0GHz at 1.3 volts 1.2GHz at 1.2v (<2 watts avg power) June 2002
2.2GHz 400MHz 2.2GHz at 1.3 volts 1.2GHz at 1.2v (<2 watts avg power) Sept 2002
2.4GHz 400MHz 2.4GHz at 1.3 volts 1.2GHz at 1.2v (<2 watts avg power) Jan 2003
2.5GHz 400MHz 2.5GHz at 1.3 volts 1.2GHz at 1.2v (<2 watts avg power) April 2003
2.6GHz 400MHz 2.6GHz at 1.3 volts 1.2GHz at 1.2v (<2 watts avg power) June 2003
2.40GHz 533MHz 2.40GHz at 1.525 v 1.6GHz at 1.2v (<4.5 watts avg power) June 2003
2.66GHz 533MHz 2.66GHz at 1.525 v 1.6GHz at 1.2v (<4.5 watts avg power) June 2003
2.80GHz 533MHz 2.80GHz at 1.525 v 1.6GHz at 1.2v (<4.5 watts avg power) June 2003
3.06GHz 533MHz 3.06GHz at 1.525 v 1.6GHz at 1.2v (<4.5 watts avg power) June 2003
2.66GHz 533MHz 2.66GHz at 1.525v 1.6GHz at 1.2v (<3.0 watts avg power) with Hyper-Threading Sept 2003
2.80GHz 533MHz 2.80GHz at 1.525v 1.6GHz at 1.2v (<3.0 watts avg power) with Hyper-Threading Sept 2003
3.06GHz 533MHz 3.06GHz at 1.55v 1.6GHz at 1.2v (<3.0 watts avg power) with Hyper-Threading Sept 2003
3.2GHz 533MHz 3.2GHz at 1.55 volts 1.6GHz at 1.2v (<3.0 watts avg power) with Hyper-Threading Sept 2003
Intel 845MZ with DDR-SDRAM memory
Intel 845MP with DDR-SDRAM memory
Intel 852GM, 852GME, 852PM with DDR-SDRAM memory
Mobile Intel
®
Pentium
®

4 Processor-M for mobile systems

Created by IBM PC Institute
Personal Systems Reference (PSREF)