Intel Pentium D 820 Processor

Last updated:

Pentium D 820 is a desktop processor from Intel released on 26 May 2005, and it is in end-of-life production status now. It belongs to Pentium D family and has a Smithfield architecture. This processor is built on Intel Socket 775, and uses Gen 2 PCI express connection. 90 nm process is used in production.

Processor has 2 cores and 2 threads, with the base frequency of 2.8 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 D 820:

Specifications

Vertical Segment
Desktop
Release date
26 May 2005
Production status
End-of-life
Generation
Pentium D
Codename
Smithfield
Socket
Intel Socket 775
Total Cores
2
Total Threads
2
Frequency
2.8 GHz
Turbo clock
N/A
Cache L1
28K
Cache L2
2MB
TDP
130 W

Physical Specifications

Socket
Intel Socket 775
Foundry
Intel
Process size
90 nm
Transistors
169 million
Die size
206 mm²
Package
FC-LGA4

Performance

Frequency
2.8 GHz
Turbo clock
N/A
Base clock
200 MHz
Multiplier
14.0x
Multiplier unlocked
No
Voltage
1.4 V
TDP
130 W

Architecture Details

Vertical Segment
Desktop
Production status
End-of-life
Release date
26 May 2005
Codename
Smithfield
Generation
Pentium D
Part
SL88T
Memory support
DDR1, DDR2, DDR3 Dual-channel
ECC memory
No
PCI Express
Gen 2

Cores

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

Cache

Cache L1
28K
Cache L2
2MB

Features & Technologies

  • MMX
  • SSE
  • SSE2
  • SSE3
  • EIST
  • Intel 64

Drivers

Looking for Pentium D 820 driver download? We recommend Driver Booster program that can find, install, and keep up to date all drivers on Windows 10, 8.1, and 7 in one click!

FREE Drivers Download

Compare

Sysrqmts browser extension icon
Stop overpaying for PC games!
See cheapest prices in Steam store with our browser extension.