Intel Pentium 4 HT 661 Processor

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Pentium 4 HT 661 is a desktop processor from Intel released on 5 January 2006, and it is in end-of-life production status now. It belongs to Pentium 4 HT family and has a Cedar Mill architecture. This processor is built on Intel Socket 775, and uses Gen 2 PCI express connection. 65 nm process is used in production.

Processor has 1 cores and 2 threads, with the base frequency of 3.6 GHz. It has DDR1, DDR2, DDR3 Dual-channel memory support. As for the cache, it supports L1 28K and L2 2MB.

Learn more about Intel Pentium 4 HT 661:

Specifications

Vertical Segment
Desktop
Release date
5 January 2006
Production status
End-of-life
Generation
Pentium 4 HT
Codename
Cedar Mill
Socket
Intel Socket 775
Total Cores
1
Total Threads
2
Frequency
3.6 GHz
Turbo clock
N/A
Cache L1
28K
Cache L2
2MB
TDP
86 W

Physical Specifications

Socket
Intel Socket 775
Foundry
Intel
Process size
65 nm
Transistors
188 million
Die size
81 mm²
Package
FC-LGA4

Performance

Frequency
3.6 GHz
Turbo clock
N/A
Base clock
200 MHz
Multiplier
18.0x
Multiplier unlocked
No
Voltage
1.325 V
TDP
86 W

Architecture Details

Vertical Segment
Desktop
Production status
End-of-life
Release date
5 January 2006
Codename
Cedar Mill
Generation
Pentium 4 HT
Part
SL94V
Memory support
DDR1, DDR2, DDR3 Dual-channel
ECC memory
No
PCI Express
Gen 2

Cores

Total Cores
1
Total Threads
2
SMP # CPUs
1
Integrated graphics
N/A

Cache

Cache L1
28K
Cache L2
2MB

Features & Technologies

  • MMX
  • SSE
  • SSE2
  • SSE3
  • Intel 64
  • HTT

Drivers

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Benchmark & Performance

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