General information |
Type |
CPU / Microprocessor |
Market segment |
Desktop |
Family |
Intel Pentium III |
Model number |
800EB |
CPU part numbers |
- RB80526PZ800256 is an OEM/tray microprocessor
- BX80526C800256E is a boxed microprocessor
|
Frequency |
800 MHz |
Bus speed |
133 MHz |
Clock multiplier |
6 |
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 |
Dec 20, 1999 |
Price at introduction |
$851 |
S-spec numbers |
Part number |
ES/QS processors |
|
QN23 |
QP15 |
QS22 |
QS81 |
BX80526C800256E |
|
|
|
|
RB80526PZ800256 |
+ |
+ |
+ |
+ |
|
Part number |
Production processors |
|
SL3VE |
SL3WB |
SL3Y2 |
SL4CD |
SL4MB |
SL52P |
BX80526C800256E |
+ |
|
|
+ |
+ |
+ |
RB80526PZ800256 |
|
+ |
+ |
+ |
|
+ | |
Architecture / Microarchitecture |
Microarchitecture |
P6 |
Processor core |
Coppermine |
Core steppings |
cA2 (QN23, SL3VE, SL3WB) cB0 (QP15, QS22, QS81, SL3Y2) cC0 (SL4CD, SL4MB) cD0 (SL52P) |
CPUIDs |
681 (SL3VE, SL3WB) 683 (QP15, QS22, SL3Y2) 686 (SL4CD, SL4MB) 68A (SL52P) |
Manufacturing process |
0.18 micron 28 million transistors |
Die size |
104.6mm2 (CPUID 0683h) 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 |
1.57V / 1.65V / 1.69V 1.62V / 1.7V / 1.74V 1.67V / 1.75V / 1.79V |
Minimum/Maximum operating temperature |
0°C - 80°C |
Maximum power dissipation |
27.2 Watt (1.7V core) 29.05 Watt (1.75V core) |
Thermal Design Power |
20.8 Watt (CPUID 0686h) 24.5 Watt (CPUID 068Ah) |
Notes on Intel Pentium III 800EB (Socket 370) |
- The processor is usually marked as 800EB/256/133/1.65V, 800EB/256/133/1.7V or 800EB/256/133/1.75V, where the last number specifies processor's core voltage. If the processor is marked with RB80526PZ800256 part number then use processor specification number to identify processor's core voltage
- Stepping cA2 CPUs for Socket 370 were not validated for dual-processing
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