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Overview

The Celeron 450 is manufactured by Intel. It was released in 31 August 2008 (17 years ago). It is based on the Conroe-L (2007−2008) architecture. It features 1 cores and 1 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 35 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 495 points. Launch price was $53.

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 Celeron 450

#378

Athlon II X2 215

MSRP: $45|Avg: $10

102%

#379

Core 2 Duo E4700

MSRP: $133|Avg: $10

102%

#380

Core i3-530

MSRP: $113|Avg: $15

102%

#381

Pentium G3260

MSRP: $64|Avg: $21

102%

#382

Core i3-12300

MSRP: $143|Avg: $143

102%

#383

Core i7-4765T

MSRP: $303|Avg: $50

102%

#384

Core i7-860

MSRP: $284|Avg: $30

101%

#385

Athlon 64 X2 5200+

MSRP: $420|Avg: $15

101%

#386

Core i7-7700T

MSRP: $303|Avg: $75

101%

#387

Core i5-10505

MSRP: $192|Avg: $120

101%

#388

Core 2 Duo E6540

MSRP: $163|Avg: $15

101%

#389

Core i9-7920X

MSRP: $1199|Avg: $236

101%

#390

Ryzen 3 4300G

MSRP: $149|Avg: $100

100%

#391

Ryzen 9 3950X

MSRP: $749|Avg: $389

100%

#392

Athlon II X2 260u

MSRP: $60|Avg: $10

100%

#393

Celeron 450

MSRP: $53|Avg: $5

100%

#394

Core i9-7980XE

MSRP: $1999|Avg: $300

100%

#395

Athlon II X3 415e

MSRP: $75|Avg: $15

100%

#396

Ryzen 5 PRO 4655G

MSRP: $165|Avg: $165

100%

#397

Athlon X4 870K

MSRP: $90|Avg: $35

99%

#398

Core i3-7300

MSRP: $184|Avg: $46

99%

#399

Ryzen 7 4700GE

MSRP: $299|Avg: $200

99%

#400

Athlon II X4 610e

MSRP: $143|Avg: $20

99%

#401

Core i5-10400T

MSRP: $182|Avg: $100

99%

#402

Core i5-7500

MSRP: $199|Avg: $65

99%

#403

Core i7-6950X

MSRP: $1723|Avg: $180

99%

#404

Core i5-2500T

MSRP: $182|Avg: $30

99%

#405

Core i5-10600KF

MSRP: $250|Avg: $145

99%

#406

Athlon X2 BE-2350

MSRP: $90|Avg: $10

98%

#407

Ryzen 3 PRO 3200GE

MSRP: $99|Avg: $70

98%

#408

Core i5-8400

MSRP: $182|Avg: $95

98%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Celeron 450 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Celeron 450 specifications and capabilities.

⚡

Processing Power

The Celeron 450 is a 1-core / 1-thread processor based on the Conroe-L (2007−2008) architecture, manufactured on a 65 nm process node. It reaches a maximum boost clock of 2.2 GHz from a base frequency of 2.2 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 0 kB of L3 cache, plus 512 kB of L2 cache and 64 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 495, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Celeron 450
Cores / ThreadsPhysical/logical processing units	1C / 1T
Max Boost ClockPeak single-core speed under boost	2.2 GHz
Base ClockGuaranteed minimum operating frequency	2.2 GHz
ArchitectureCPU microarchitecture design	Conroe-L (2007−2008)
Process NodeFabrication technology — smaller = more efficient	65 nm
L3 CacheShared cache — reduces memory latency for all cores	0 kB
L2 CachePer-core fast cache for frequently accessed data	512 kB
L1 CacheUltra-fast per-core cache	64 kB
Die SizePhysical silicon area of the processor	77 mm2
Transistor CountMore transistors = more capabilities	105 million
Max TemperatureMaximum safe operating temperature (Tjmax)	60 °C
64-bit Support	Yes
Windows 11 Compatible	No
Core Voltage Range	1V-1.3375V
PassMark ScoreOverall multi-threaded benchmark score	495
Geekbench 6 MultiMulti-core parallel workload performance	269

🧠

Memory & Platform

The Celeron 450 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 DDR2-800 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 4 GB across 2 channels (dual-channel doubles bandwidth).

Specification	Celeron 450
TypeDesktop or Laptop processor	desktop
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	DDR2-800
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	945,G31,G41
Max CPUs in ConfigMulti-socket support for servers	1

🔧

Advanced Features

The Celeron 450 is primarily designed for Budget. Virtualization: No — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Pentium 4 2.80.

Specification	Celeron 450
Primary Use CaseIntended workload category	Budget
OverclockingWhether CPU clock can be manually increased	🔒 Locked
AVX-512Advanced vector instructions for AI/ML workloads	❌ Not Supported
VirtualizationHardware-assisted virtualization technology	No
Direct CompetitorMarket equivalent from rival manufacturer	Pentium 4 2.80

🌡️

Power & Cooling

The Celeron 450 has a rated TDP (Thermal Design Power) of 35 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. Recommended cooling: Stock.

Specification	Celeron 450
TDPThermal Design Power — heat output under sustained workload	35 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	60 °C
Included CoolerStock cooler bundled in the box	No
Recommended CoolerSuggested aftermarket cooling solution	Stock

💰

Value Analysis

At an average price of $5 (MSRP: $53), the Celeron 450 delivers 99 PassMark points per dollar. Performance ranking position: #3424 out of all indexed processors.

Specification	Celeron 450
MSRPManufacturer's Suggested Retail Price	$53
Avg Price (30d)Average market price over the last 30 days	$5
Launch PriceOriginal retail price at launch	$53
Performance RankPosition in overall performance ranking	#3424
Release DateLaunch date	31 August 2008 (17 years ago)
Release Year	2008
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	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
Designer	Intel
Launch Price	$53
Manufacturer	Intel
Release Date	31 August 2008 (17 years ago)
Architecture Codename	Conroe-L (2007−2008)
Performance Ranking Position	3424

Technical Specifications

14 specs

Cores	1
Threads	1
Die Size	77 mm2
L1 Cache	64 kB
L2 Cache	512 kB
L3 Cache	0 kB
Max Frequency	2.2 GHz
64-Bit Support	+
Base Frequency	2.2 GHz
Transistor Count	105 million
Process Technology	65 nm
Allowed Core Voltage	1V-1.3375V
Max Core Temperature	60 °C
Windows 11 Compatible	-