|
General information
|
|
Type
|
CPU / Microprocessor
|
|
Market segment
|
Desktop
|
|
Family
|
Intel Pentium III
|
|
Model number
|
1BGHz
|
|
CPU part numbers
|
-
RB80526PZ001256 is an OEM/tray microprocessor
-
BX80526C1000256 is a boxed microprocessor
|
|
Frequency
|
1000 MHz
|
|
Bus speed
|
133 MHz
|
|
Clock multiplier
|
7.5
|
|
Package
|
370-pin Flip-Chip Pin Grid Array (FC-PGA)
1.95" x 1.95" (4.95 cm x 4.95 cm)
|
|
Socket
|
Socket 370 / PGA370
|
|
Introduction date
|
Mar 8, 2000
|
|
Price at introduction
|
$990
|
|
S-spec numbers
|
|
Part number
|
ES/QS processors
|
Production processors
|
|
|
QAN1
|
QAT7
|
QAZ1
|
QEJ0
|
QX93
|
SL4C8
|
SL4F9
|
SL4MF
|
|
BX80526C1000256
|
|
|
|
|
|
+
|
|
+
|
|
RB80526PZ001256
|
+
|
+
|
+
|
+
|
+
|
+
|
|
+
|
|
Unknown
|
|
|
|
|
|
|
+
|
|
|
|
|
Part number
|
Production processors
|
|
|
SL4WM
|
SL52R
|
SL5B3
|
SL5DV
|
SL5FQ
|
|
BX80526C1000256
|
|
+
|
+
|
+
|
+
|
|
RB80526PZ001256
|
+
|
+
|
|
+
|
|
|
Unknown
|
|
|
|
|
|
|
|
Architecture / Microarchitecture
|
|
Microarchitecture
|
P6
|
|
Processor core
|
Coppermine
|
|
Core steppings
|
C0 (QAN1)
cC0 (QAT7, SL4C8, SL4MF, SL4WM)
cD0 (QAZ1, QEJ0, SL52R, SL5B3, SL5DV, SL5FQ)
|
|
CPUIDs
|
686 (SL4C8, SL4MF, SL4WM)
68A (QAZ1, QEJ0, SL52R, SL5B3, SL5DV, SL5FQ)
|
|
Manufacturing process
|
0.18 micron
28 million transistors
|
|
Die size
|
90mm2 (CPUID 0686h)
94.7mm2 (CPUID 068Ah)
|
|
Data width
|
32 bit
|
|
Data bus width
|
64 bit
|
|
The number of CPU cores
|
1
|
|
The number of threads
|
1
|
|
Floating Point Unit
|
Integrated
|
|
Level 1 cache size
|
16 KB 4-way set associative instruction cache
16 KB 4-way set associative data cache
|
|
Level 2 cache size
|
Full-speed integrated 8-way set associative 256 KB
|
|
Multiprocessing
|
Up to 2 processors
|
|
Features
|
-
MMX instructions
-
SSE / Streaming SIMD Extensions
|
|
Low power features
|
-
AutoHALT state
-
Stop Grant state
-
Sleep state
-
Deep Sleep state
-
System Management Mode
|
|
Electrical / Thermal parameters
|
|
Min/Recommended/Max V core
|
1.62V / 1.7V / 1.74V
1.67V / 1.75V / 1.79V
1.76V / 1.76V / 1.86V
|
|
Minimum/Maximum operating temperature
|
0°C - 70°C (1.7V and 1.76V core)
75°C (1.75V core)
|
|
Maximum power dissipation
|
32.98 Watt (1.7V core)
35.35 Watt (1.75V core)
|
|
Thermal Design Power
|
29.6 Watt (1.76V)
26.1 Watt (CPUID 0686h)
29 Watt (CPUID 068Ah)
|
|
Notes on Intel Pentium III 1BGHz (Socket 370)
|
-
The processor is usually marked as 1000/256/133/1.7V, 1000/256/133/1.75V or 1000/256/133/1.76V, where the last number specifies processor's core voltage. If the processor is marked with RB80526PZ001256 part number then use processor specification number to identify processor's core voltage
-
This part is usually referred to as 1B GHz or 1.0B GHz CPU
|
