Intel Pentium D 820 processor review

Intel Pentium D 820

Pentium D 820 processor released by Intel; release date: May 2005. The processor is designed for desktop-computers and based on Smithfield microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 2, threads - 2. Maximum CPU clock speed - 2.8 GHz. Maximum operating temperature - 64.1°C. Manufacturing process technology - 90 nm. Cache size: L1 - 28 KB, L2 - 2048 KB.

Supported memory types: DDR1, DDR2, DDR3.

Supported socket types: PLGA775. Maximum number of processors in a configuration - 2. Power consumption (TDP): 95 Watt.

Benchmarks

Geekbench 4
Single Core
Top 1 CPU
This CPU
5311
179
Geekbench 4
Multi-Core
Top 1 CPU
This CPU
36691
307
Name Value
Geekbench 4 - Single Core 179
Geekbench 4 - Multi-Core 307

Specifications (specs)

Essentials

Architecture codename Smithfield
Launch date May 2005
Place in performance rating 3292
Processor Number 820
Series Legacy Intel® Pentium® Processor
Status Discontinued
Vertical segment Desktop

Performance

64 bit support
Base frequency 2.80 GHz
Bus Speed 800 MHz FSB
Die size 206 mm2
Front-side bus (FSB) 800 MHz
L1 cache 28 KB
L2 cache 2048 KB
Manufacturing process technology 90 nm
Maximum core temperature 64.1°C
Maximum frequency 2.8 GHz
Number of cores 2
Number of threads 2
Transistor count 230 million
VID voltage range 1.200V-1.400V

Memory

Supported memory types DDR1, DDR2, DDR3

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 2
Package Size 37.5mm x 37.5mm
Sockets supported PLGA775
Thermal Design Power (TDP) 95 Watt

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Physical Address Extensions (PAE) 32-bit
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)