Mobile Sempron 3300+
CPU·Budget

Mobile Sempron 3300+

AMD

PassMark

376

1 June 2005 (20 years ago)
128 kB
Roma (2005)

Performance Spectrum - CPU

About PassMark

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 Mobile Sempron 3300+ is manufactured by AMD. It was released in 1 June 2005 (20 years ago). It is based on the Roma (2005) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L2 cache: 128 kB. Built on 90 nm process technology. Socket: 745. Thermal design power (TDP): 128 kB. Passmark benchmark score: 376 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

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Mobile Sempron 3300+ across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Mobile Sempron 3300+ specifications and capabilities.

Processing Power

The Mobile Sempron 3300+ is a 1-core / 1-thread processor based on the Roma (2005) architecture, manufactured on a 90 nm process node. It reaches a maximum boost clock of 2 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 376, placing it in the Entry Level performance tier as a Legacy generation product.

SpecificationMobile Sempron 3300+
Cores / ThreadsPhysical/logical processing units1C / 1T
Max Boost ClockPeak single-core speed under boost2 GHz
ArchitectureCPU microarchitecture designRoma (2005)
Process NodeFabrication technology — smaller = more efficient90 nm
L2 CachePer-core fast cache for frequently accessed data128 kB
Bus SpeedData bus frequency800 MHz
64-bit SupportNo
Windows 11 CompatibleNo
PassMark ScoreOverall multi-threaded benchmark score376
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Memory & Platform

The Mobile Sempron 3300+ fits into the 745 socket and supports PCIe 2.0.

SpecificationMobile Sempron 3300+
TypeDesktop or Laptop processorLaptop
SeriesProduct familyAMD Mobile Sempron
SocketMotherboard socket required745
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 2.0
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Power & Cooling

The Mobile Sempron 3300+ has a rated TDP (Thermal Design Power) of 128 kB — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

SpecificationMobile Sempron 3300+
TDPThermal Design Power — heat output under sustained workload128 kB
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Value Analysis

Performance ranking position: #3542 out of all indexed processors.

SpecificationMobile Sempron 3300+
Launch PriceOriginal retail price at launch$69
Performance RankPosition in overall performance ranking#3542
Release DateLaunch date1 June 2005 (20 years ago)
Release Year2005
DesignerArchitecture designer (e.g. Intel, AMD)AMD

Specifications Reference

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

3 categories

General Information

7 specs

TypeLaptop
SeriesAMD Mobile Sempron
DesignerAMD
Launch Price$69
Release Date1 June 2005 (20 years ago)
Architecture CodenameRoma (2005)
Performance Ranking Position3542

Technical Specifications

8 specs

Cores1
Threads1
L2 Cache128 kB
Bus Speed800 MHz
Max Frequency2 GHz
64-Bit Support-
Process Technology90 nm
Windows 11 Compatible-

Compatibility

3 specs

Socket745
PCIe GenerationPCIe 2.0
Power Consumption (TDP)128 kB

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