Intel Pentium III-S 1266 - RK80530KZ012512 / RK80530KZ01251E (BX80530C1266512) information

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Type:CPU	Manufacturer:Intel
family:Pentium III	microprocessors:Intel Pentium III 1000 - RK80530PZ001256 (BX80530C1000256)

General information

Type

CPU / Microprocessor

Market segment

Desktop

Family

Intel Pentium III

Model number

1.26GHz-S

CPU part numbers

RK80530KZ012512 is an OEM/tray microprocessor
RK80530KZ01251E is an OEM/tray microprocessor
BX80530C1266512 is a boxed microprocessor

Frequency

1267 MHz

Bus speed

133 MHz

Clock multiplier

9.5

Package

370-pin Flip-Chip Pin Grid Array with heatspreader (FC-PGA2)
1.95" x 1.95" (4.95 cm x 4.95 cm)

Socket

Socket 370 / PGA370

S-spec numbers

Part number	ES/QS processors	Production processors
	QKF7	SL5LW	SL5QL	SL6BX	SL6JN
BX80530C1266512		+	+	+	+
RK80530KZ012512	+		+	+
RK80530KZ01251E			+

Architecture / Microarchitecture

Microarchitecture

Processor core

Tualatin

Core steppings

tA1 (SL5LW, SL5QL)
tB1 (QKF7, SL6BX)

CPUIDs

6B1 (SL5LW, SL5QL)
6B4 (QKF7, SL6BX)

Manufacturing process

0.13 micron

Data width

32 bit

The number of CPU cores

The number of threads

Floating Point Unit

Integrated

Level 1 cache size

16 KB instruction cache
16 KB data cache

Level 2 cache size

Full-speed on-die 8-way set associative 512 KB cache

Multiprocessing

Up to 2 processors

Features

MMX instructions
SSE / Streaming SIMD Extensions

Low power features

AutoHALT powerdown state
Stop Grant state
Sleep state
Deep Sleep state

Electrical / Thermal parameters

V core

1.45V

Minimum/Maximum operating temperature

0°C - 69°C

Minimum/Maximum power dissipation

20.3 Watt (Stop Grant state) / 29.5 Watt (CPUID 06B0h and 06B1h)
20.3 Watt (Stop Grant state) / 30.4 Watt (CPUID 06B4h)

other microprocessors

Intel Pentium III 1333 - RK80530PZ014256 / RK80530PZ01425E	Intel Pentium III 1400 - RK80530PZ017256 / RK80530PZ01725E
Intel Pentium III-S 1400 - RK80530KZ017512 / RK80530KZ01751E (BX80530C1400512)	Intel Pentium III Xeon 500/512KB - 80525KY500512 (BX80525KY500512)
Intel Pentium III Xeon 500/1M - 80525KY5001M (BX80525KY5001M)	Intel Pentium III Xeon 500/2M - 80525KY5002M (BX80525KY5002M)
Intel Pentium III Xeon 550/512KB - 80525KY550512 (BX80525KY550512)	Intel Pentium III Xeon 550/1M - 80525KY5501M (BX80525KY5501M)
Intel Pentium III Xeon 550/2M - 80525KY5502M (BX80525KY5502M)	Intel Pentium III Xeon 600/256KB - 80526KZ600256 2.8V
Intel Pentium III Xeon 600/256KB - 80526KZ600256 5/12V (BX80526KZ600256)	Intel Pentium III Xeon 667/256KB - 80526KZ667256 2.8V

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