PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Overview

The Pentium D 820 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,412 points. Launch price was $69.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Pentium D 820

#584

Core i9-9820X

MSRP: $889|Avg: $280

103%

#585

Core i7-4960X

MSRP: $990|Avg: $136

103%

#586

Athlon II X4 620e

MSRP: $99|Avg: $40

103%

#587

Phenom X3 8750

MSRP: $195|Avg: $20

102%

#588

Core i9-9900X

MSRP: $989|Avg: $300

102%

#589

Athlon II X2 250

MSRP: $87|Avg: $15

102%

#590

Core i7-9700K

MSRP: $385|Avg: $200

102%

#591

Athlon II X2 235e

MSRP: $69|Avg: $15

102%

#592

Core i5-4570T

MSRP: $195|Avg: $45

101%

#593

Core i7-4770K

MSRP: $339|Avg: $100

101%

#594

FX-6120

MSRP: $188|Avg: $54

101%

#595

Core i3-10320

MSRP: $154|Avg: $140

101%

#596

Core i5-9600KF

MSRP: $262|Avg: $150

101%

#597

Pentium G3430

MSRP: $116|Avg: $30

100%

#598

Ryzen 3 PRO 5355GE

MSRP: $180|Avg: $180

100%

#599

Pentium D 820

MSRP: $241|Avg: $20

100%

#600

Core i7-14701TE

MSRP: $392|Avg: $390

100%

#601

Core i7-975

MSRP: $999|Avg: $50

100%

#602

Pentium D 915

MSRP: $74|Avg: $10

100%

#603

Core i9-11900KF

MSRP: $513|Avg: $349

100%

#604

Core i3-12100TE

MSRP: $149|Avg: N/A

99%

#605

Athlon Silver 3050GE

MSRP: $75|Avg: $65

99%

#606

Core i7-9700E

MSRP: $259|Avg: $180

99%

#607

Core i3-4340

MSRP: $149|Avg: $50

99%

#608

Core 2 Duo E6550

MSRP: $163|Avg: $20

99%

#609

Core i7-11700K

MSRP: $399|Avg: $350

99%

#610

Ryzen 7 PRO 3700

MSRP: $329|Avg: $330

98%

#611

Core i7-14701E

MSRP: $392|Avg: $380

97%

#612

Pentium E6300

MSRP: $84|Avg: $15

97%

#613

Pentium G630T

MSRP: $79|Avg: $15

97%

#614

Core i7-7700K

MSRP: $305|Avg: $140

97%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Pentium D 820 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Pentium D 820 specifications and capabilities.

⚡

Processing Power

The Pentium D 820 is a 2-core / 2-thread processor based on the NetBurst (2000−2006) architecture, manufactured on a 90 nm process node. It reaches a maximum boost clock of 2.8 GHz from a base frequency of 2.8 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 0 kB of L3 cache, plus 2 MB of L2 cache and 28 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 1,412, placing it in the Entry Level performance tier as a Legacy generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 166.

Specification	Pentium D 820
Cores / ThreadsPhysical/logical processing units	2C / 2T
Max Boost ClockPeak single-core speed under boost	2.8 GHz
Base ClockGuaranteed minimum operating frequency	2.8 GHz
ArchitectureCPU microarchitecture design	NetBurst (2000−2006)
Process NodeFabrication technology — smaller = more efficient	90 nm
L3 CacheShared cache — reduces memory latency for all cores	0 kB
L2 CachePer-core fast cache for frequently accessed data	2 MB
L1 CacheUltra-fast per-core cache	28 kB
Die SizePhysical silicon area of the processor	206 mm2
Transistor CountMore transistors = more capabilities	169 million
Bus SpeedData bus frequency	800 MHz
Max TemperatureMaximum safe operating temperature (Tjmax)	64 °C
64-bit Support	Yes
Windows 11 Compatible	No
Core Voltage Range	1.2V-1.4V
PassMark ScoreOverall multi-threaded benchmark score	1,412
Geekbench 6 SingleSingle-core performance — most relevant for gaming	166

🧠

Memory & Platform

The Pentium D 820 fits into the LGA775 socket and supports PCIe 1.1 with 0 total PCIe lanes for expansion cards and storage. It supports DDR1, DDR2, DDR3 memory at speeds up to DDR2-667 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 4 GB across 2 channels (dual-channel doubles bandwidth).

Specification	Pentium D 820
TypeDesktop or Laptop processor	desktop
SeriesProduct family	Pentium D
SocketMotherboard socket required	LGA775
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 1.1
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	0
RAM TypeSupported memory standard	DDR1, DDR2, DDR3
Max RAM SpeedMaximum officially supported memory frequency	DDR2-667
Max RAM CapacityMaximum installable memory	4 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel	2
ECC SupportError-Correcting Code memory — prevents data corruption	No
Integrated GPUBuilt-in graphics processor	No
Compatible ChipsetsMotherboard chipsets that support this CPU	Intel 945,Intel 955
Max CPUs in ConfigMulti-socket support for servers	2

🔧

Advanced Features

Virtualization: No — enables running virtual machines efficiently (important for development and server workloads).

Specification	Pentium D 820
AVX-512Advanced vector instructions for AI/ML workloads	❌ Not Supported
VirtualizationHardware-assisted virtualization technology	No

🌡️

Power & Cooling

The Pentium D 820 has a rated TDP (Thermal Design Power) of 95 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately.

Specification	Pentium D 820
TDPThermal Design Power — heat output under sustained workload	95 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	64 °C
Included CoolerStock cooler bundled in the box	No

💰

Value Analysis

At an average price of $20 (MSRP: $241), the Pentium D 820 delivers 71 PassMark points per dollar. Performance ranking position: #3385 out of all indexed processors.

Specification	Pentium D 820
MSRPManufacturer's Suggested Retail Price	$241
Avg Price (30d)Average market price over the last 30 days	$20
Launch PriceOriginal retail price at launch	$69
Performance RankPosition in overall performance ranking	#3385
Release DateLaunch date	2007-01-01
Release Year	2005
DesignerArchitecture designer (e.g. Intel, AMD)	Intel

Specifications Reference

Raw spec sheet for quick lookup. The analysis cards above explain what these fields mean in practice.

4 categories

General Information

7 specs

Type	desktop
Series	Pentium D
Designer	Intel
Launch Price	$69
Release Date	2007-01-01
Architecture Codename	NetBurst (2000−2006)
Performance Ranking Position	3385

Technical Specifications

15 specs

Cores	2
Threads	2
Die Size	206 mm2
L1 Cache	28 kB
L2 Cache	2 MB
L3 Cache	0 kB
Bus Speed	800 MHz
Max Frequency	2.8 GHz
64-Bit Support	+
Base Frequency	2.8 GHz
Transistor Count	169 million
Process Technology	90 nm
Allowed Core Voltage	1.2V-1.4V
Max Core Temperature	64 °C
Windows 11 Compatible	-