Intel Pentium III 866 Processor

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Pentium III 866 is a desktop processor from Intel released on 1 June 2001, and it is in end-of-life production status now. It belongs to Pentium III family and has a Coppermine T architecture. This processor is built on Intel Socket 370, and uses unknown PCI express connection. 180 nm process is used in production.

Processor has 1 cores and 1 threads, with the base frequency of 866 MHz. It has unknown memory support. As for the cache, it supports L1 8K and L2 256K.

Learn more about Intel Pentium III 866:

Specifications

Vertical Segment
Desktop
Release date
1 June 2001
Production status
End-of-life
Generation
Pentium III
Codename
Coppermine T
Socket
Intel Socket 370
Total Cores
1
Total Threads
1
Frequency
866 MHz
Turbo clock
N/A
Cache L1
8K
Cache L2
256K
TDP
38 W

Physical Specifications

Socket
Intel Socket 370
Foundry
Intel
Process size
180 nm
Transistors
44 million
Die size
80 mm²
Package
µPGA
tCaseMax
69°C

Performance

Frequency
866 MHz
Turbo clock
N/A
Base clock
133 MHz
Multiplier
6.5x
Multiplier unlocked
No
Voltage
1.75 V
TDP
38 W

Architecture Details

Vertical Segment
Desktop
Production status
End-of-life
Release date
1 June 2001
Codename
Coppermine T
Generation
Pentium III
Part
SL5QESL5HG
Memory support
unknown
ECC memory
No

Cores

Total Cores
1
Total Threads
1
SMP # CPUs
1
Integrated graphics
N/A

Cache

Cache L1
8K
Cache L2
256K

Features & Technologies

  • MMX
  • SSE

Drivers

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Benchmark & Performance

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