Pentium IV 1.5 GHz/256/400/1.75 V SL5TJ (Socket 478)

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General information
Type    CPU / Microprocessor
Family    Intel Pentium 4
Part number    RK80531PC021G0K
Processor markings    1.5GHZ/256/400/1.75V
Frequency (GHz)    1.5
Bus speed (MHz)       400
Clock multiplier       15
Package type    478-pin FC-PGA2
Socket type    Socket 478 (mPGA478B)

Architecture / Microarchitecture / Other
CPUID    0F0Ah
Core stepping    C1
Next stepping    QFF9
Next production stepping    SL5TJ
Processor core    Willamette
Manufacturing technology (micron)    0.18
L2 cache size (KB)       256
Core voltage (V)       1.75
Case temperature (°C)       73

There are no notes on sSpec SL59V.


Pentium IV 1.6 GHz/256/400/1.75 V SL5VH (Socket 478)

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Type    CPU / Microprocessor
Family    Intel Pentium 4
Processor markings     1.6GHZ/256/400/1.75V
Frequency (GHz)          1.6
Bus speed (MHz)          400
Clock multiplier          16
Package type               478-pin FC-PGA2
Socket type                  Socket 478 (mPGA478B)

Architecture / Microarchitecture / Other
CPUID                             0F12h
Core stepping                D0
Qualification sample     QFF9
Previous stepping         SL5US
Processor core              Willamette
Manufacturing technology (micron)    0.18
L2 cache size (KB)       256
Core voltage (V)          1.75
Case temperature (°C)     75


Pentium IV 1.7 GHz/256/400/1.75 V SL57W (Socket 423)

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General information
Type    CPU / Microprocessor
Market segment    Desktop
Family    Intel Pentium 4
CPU part numbers    RN80528PC029G0K (SL5SY)
YD80528PC029G0K (SL57W)
Box part numbers    BX80528JK170G (SL57V, SL57W, SL5TP)
BX80528JK170GR (SL57V, SL57W, SL5TP)
BX80528JK170GR2 (SL57V, SL57W)
Frequency (MHz)       1700
Bus speed (MHz)       400
Clock multiplier       17
Package    Organic Land Grid Array (OLGA) package with Integrated Heat Spreader (IHS) on 423-pin interposer
2.1″ x 2.1″ (5.33 cm x 5.33 cm)
Socket    Socket 423 (PGA423)
Introduction date    Apr 23, 2001
Price at introduction    $352

Architecture / Microarchitecture
Processor core      Willamette
Core steppings       C1 (SL57V, SL57W)
D0 (SL5SY, SL5TP)
Manufacturing process    0.18 micron
42 million transistors
Die size    217 mm2
Data width    32 bit
Floating Point Unit    Integrated
Level 1 cache size       12K micro-operations execution trace cache
8 KB data cache
Level 2 cache size      256 KB 8-way associative full-speed on-die cache
Multiprocessing    Uniprocessor only
Features
MMX
SSE
SSE2

Low power features
System Management Mode
Auto-HALT mode
Stop Grant mode
Sleep mode
Deep Sleep mode

Electrical/Thermal parameters
V core (V)       1.75
Minimum/Maximum operating temperature (°C)       5 – 76
Minimum/Maximum power dissipation (W)  ?     19.08 (Stop Grant mode) / 83.58
Thermal Design Power (W)  ?     64

Notes on Intel RN80528PC029G0K

Bus frequency is 100 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 400 MHz
The processor is marked as «1.7GHZ/256/400/1.75V»