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CPU

Unspecified

Pentium D 820

Processor

CPU cores: 2^*
CPU threads: 2^*
Maximum boost clock: 2.8 GHz^*
Thermal design power: Reported value 1: 95 W^*
Reported value 2: 130 W^*
Reported value 3: 130 W^*
Reported value 4: 95 W^*

Benchmark results

cinebench · version unreported · cinebench_r23_multi410^*Platform unreported Compare results
geekbench · version unreported · geekbench6_multi390^*Platform unreported Compare results
geekbench · version unreported · geekbench6_single210^*Platform unreported Compare results
Reported score · version unreported · passmark_cpu_mark520^*Platform unreported Compare results
Reported score · version unreported · passmark_single_thread380^*Platform unreported Compare results

Processing & platform

CPU cores: 2^*
CPU threads: 2^*
Performance cores: 2^*
Efficiency cores: 0^*
Base clock: 2.8 GHz^*
CPU reference clock: 200 MHz^*
Reported CPU clock: 2.8 GHz^*
Maximum boost clock: 2.8 GHz^*
L3 cache: 0 MB^*
L2 cache: 2 MB^*
Socket / package: Reported value 1: PLGA775^*
Reported value 2: LGA 775^*
Reported value 3: Intel Socket 775^*
Reported value 4: Intel Socket 775^*
Reported value 5: PLGA775^*
Reported value 6: Socket 775^*
Reported value 7: Socket 775^*
Process node: 90 nm^*
Reported chip die area: 206 mm²^*
Chip/package TDP: 130 W^*
Transistors: 169 million^*
Hardware threads per core: 2^*

Cache hierarchy

L2^*
Size
2 MB^*
Level
L2^*
Scope
L2 Cache^*

Power specifications

Thermal design power: Reported value 1: 95 W^*
Reported value 2: 130 W^*
Reported value 3: 130 W^*
Reported value 4: 95 W^*
Maximum turbo power: 95 W^*

System configuration

Detailed specifications

Specifications 1 · 16 fields

Release: May 26th, 2005^*
Release: May 26th, 2005^*
Name: Pentium D 820^*
Name: Pentium D 820^*
Codename: Smithfield^*
Codename: Smithfield^*
Cores: 2^*
Cores: 2^*
Clock: 2.8^* GHz
Clock: 2.8^* GHz
Socket: Socket 775^*
Socket: Socket 775^*
Process: 90^* nm
Process: 90^* nm
TDP: 130^* W
TDP: 130^* W

Specifications 2 · 40 fields

ifu CPU microarchitecture: 3^*
metal layers Manufacturing process: 7^*
lsfu CPU microarchitecture: 2^*
metal Manufacturing process: copper^*
fpfu CPU microarchitecture: 2^*
model: 820^*
tfu CPU microarchitecture: 7^*
clock: 2,800^*
max inst decoded CPU microarchitecture: 1^*
rob size CPU microarchitecture: 126^*
hw nthreadspercore: 2^*
hw ncores: 2^*
bht size CPU microarchitecture: 4,096^*
tdp: 95^*
arch int reg CPU microarchitecture: 128^*
transistors: 230^*
arch fp reg CPU microarchitecture: 128^*
die size: 206^*
total arch reg CPU microarchitecture: 256^*
vdd low: 1.2^*
vdd high: 1.4^*
out of order CPU microarchitecture: t^*
memory bw CPU microarchitecture: 6,400^*
integrated mc CPU microarchitecture: t^*
l1i CPU cache configuration: 12^*
name Processor family: Pentium D^*
name Processor code name: Smithfield^*
name CPU microarchitecture: NetBurst:Smithfield^*
isa CPU microarchitecture: x86-32^*
l1d CPU cache configuration: 16^*
l2 shared CPU cache configuration: 2,048^*
name Manufacturing process: P1262^*
isa extensions CPU microarchitecture: SSE3^*
l2 shared ncores CPU cache configuration: 1^*
year Manufacturing process: 2003^*
technology Manufacturing process: CMOS^*
feature size Manufacturing process: 0.09^*
int pipestages CPU microarchitecture: 31^*
channel length Manufacturing process: 0.053^*
max uop issued per cycle CPU microarchitecture: 6^*

Specifications 3 · 58 fields

name: Pentium D 820^*
name: Pentium D 820^*
Release Date: May 26th, 2005^*
Release Date: May 26th, 2005^*
Part#: SL88T^*
Part#: SL8CP^*
Frequency: 2.8^* GHz
Frequency: 2.8^* GHz
Base Clock: 200^* MHz
Base Clock: 200^* MHz
Multiplier: 14.0x^*
Multiplier: 14.0x^*
Multiplier Unlocked: No^*
Multiplier Unlocked: No^*
Voltage: 1.4^* V
Voltage: 1.4^* V
Codename: Smithfield^*
Codename: Smithfield^*
Socket: Intel Socket 775^*
Socket: Intel Socket 775^*
Generation: Pentium D (Smithfield)^*
Generation: Pentium D (Smithfield)^*
Memory Support: DDR1, DDR2, DDR3^*
Memory Support: DDR1, DDR2, DDR3^*
ECC Memory: No^*
ECC Memory: No^*
# of Cores: 2^*
# of Cores: 2^*
# of Threads: 2^*
# of Threads: 2^*
SMP # CPUs: 2^*
SMP # CPUs: 2^*
Integrated Graphics: On certain motherboards (Chipset feature)^*
Integrated Graphics: On certain motherboards (Chipset feature)^*
Cache L1: 28^* KB
Cache L1: 28^* KB
Cache L2: 2^* MB
Cache L2: 2^* MB
Features: MMX, SSE, SSE2, SSE3, EIST, Intel 64^*
Features: MMX, SSE, SSE2, SSE3, EIST, Intel 64^*
Foundry: Intel^*
Foundry: Intel^*
Memory Bus: Dual-channel^*
Memory Bus: Dual-channel^*
PCI-Express: Gen 2^*
PCI-Express: Gen 2^*
Process Size: 90^* nm
Process Size: 90^* nm
Transistors: 169 million^*
Transistors: 169 million^*
Die Size: 206^* mm²
Die Size: 206^* mm²
Package: FC-LGA4^*
Package: FC-LGA4^*
Market: Desktop^*
Market: Desktop^*
Production Status: End-of-life^*
Production Status: End-of-life^*

Specifications 4 · 20 fields

Foundry: Intel^*
Foundry: Intel^*
Vendor: Intel^*
Vendor: Intel^*
Product: Intel Pentium D 820^*
Product: Intel Pentium D 820^*
Type: CPU^*
Type: CPU^*
Release Date: 2005-05-26^*
Release Date: 2005-05-26^*
Process Size (nm): 90^* nm
Process Size (nm): 90^* nm
TDP (W): 130^* W
TDP (W): 130^* W
Die Size (mm^2): 206^* mm²
Die Size (mm^2): 206^* mm²
Transistors (million): 169^*
Transistors (million): 169^*
Freq (MHz): 2,800^* MHz
Freq (MHz): 2,800^* MHz

Specifications 5 · 15 fields

cache size: 2,048^*
tdp: 95^*
socket: PLGA775^*
cores: 2^*
vertical segment: Desktop^*
status: Discontinued^*
max temp: 64.1^*
package size: 37.5mm x 37.5mm^*
threads: 2^*
name: Intel Pentium D 820^*
processor number: 820^*
launch date: 2005-05-01^*
lithography: 90^*
bus speed: 800^*
base frequency: 2,800^*

Specifications 6 · 31 fields

processor name: Intel Pentium D 820^*
die size mm2: 206^* mm²
cores total: 2^*
p cores: 2^*
e cores: 0^*
threads total: 2^*
base clock ghz: 2.8^* GHz
boost clock ghz: 2.8^* GHz
l1 cache kb: 32^*
l2 cache mb: 2^* MB
l3 cache mb: 0^* MB
family: Pentium D^*
tdp watts: 95^* W
pl2 watts: 95^* W
socket: LGA 775^*
passmark cpu mark: 520^*
passmark single thread: 380^*
geekbench6 single: 210^*
geekbench6 multi: 390^*
cinebench r23 multi: 410^*
launch price usd: 241^*
transistor density m per mm2: 1.12^* mm²
generation: Smithfield^*
passmark per dollar: 2.16^*
passmark per watt: 5.47^*
codename: Smithfield^*
launch year: 2005^*
launch quarter: Q2^*
launch date: 2005-05-26^*
process node nm: 90^* nm
transistor count millions: 230^*

Specifications 7 · 36 fields

Recommended Customer Price

$74.00^*

Scope and conditions

source_native_row_context

Price scope: Historical source recommendation; not a current retail offer. The original currency notation is retained.^*

Intel® AES New Instructions

No^*

Intel® Trusted Execution Technology ‡

No^*

Execute Disable Bit ‡

Yes^*

# of Cores

2^*

Processor Base Frequency

2.8^* GHz

Cache

2.0^* MB

Scope and conditions

source_native_row_context

Cache description: L2 Cache^*
Original declaration: 2 MB L2 Cache^*

Bus Speed

800^* MHz

FSB Parity

No^*

TDP

95^* W

VID Voltage Range

1.200V-1.400V^*

Marketing Status

Discontinued^*

Launch Date

Q2'05^*

Embedded Options Available

No^*

Servicing Status

End of Servicing Updates^*

ECC Memory Supported ‡

No^*

Physical Address Extensions

32-bit^*

Product Collection

Legacy Intel® Pentium® Processor^*

Vertical Segment

Desktop^*

Sockets Supported

PLGA775^*

Processor Number

820^*

Package Size

37.5mm x 37.5mm^*

TCASE

64.1^* °C

Processing Die Size

206 mm2^*

# of Processing Die Transistors

230 million^*

Lithography

90^* nm

Intel® Hyper-Threading Technology ‡

No^*

Instruction Set

64-bit^*

Thermal Monitoring Technologies

No^*

Intel® Turbo Boost Technology ‡

No^*

Intel® Virtualization Technology (VT-x) ‡

No^*

Intel® 64 ‡

Yes^*

Idle States

Yes^*

Enhanced Intel SpeedStep® Technology

No^*

Intel® Demand Based Switching

No^*

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

No^*

Specifications 8 · 7 fields

product: Pentium D 820^*
status: Discontinued^*
releaseDate: 2,005^*
cores: 2^*
baseClock: 2.8^*
cache: 2^*
cacheInfo: L2 Cache^*

* Provisional data

Benchmark results

Processing & platform

Cache hierarchy

Power specifications

System configuration

Detailed specifications

Devices using this component