Pentium Gold 5405U
CPU·Budget

Pentium Gold 5405U

Intel

PassMark

2,357

23 January 2019 (6 years ago)
15 Watt
Whiskey Lake-U (2018−2019)

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 Pentium Gold 5405U is manufactured by Intel. It was released in 23 January 2019 (6 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,357 points. Launch price was $161.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Pentium Gold 5405U is positioned at rank #476 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Gold 5405U

#464
Atom x5-Z8300
MSRP: $20|Avg: N/A
622%
#465
Atom Z3735G
MSRP: $17|Avg: N/A
613%
#466
Core i5-480M
MSRP: $81|Avg: $77
563%
#467
Core i5-460M
MSRP: $80|Avg: $129
560%
#468
Core i5-2540M
MSRP: $266|Avg: $10
555%
#470
Core i5-450M
MSRP: $32|Avg: $31
536%
#471
Core i3-380M
MSRP: $49|Avg: $25
514%
#472
Core i5-430M
MSRP: N/A|Avg: $33
513%
#473
Core 2 Duo T6600
MSRP: N/A|Avg: $4
500%
#476
Pentium Gold 5405U
MSRP: N/A|Avg: N/A
100%
#488
Processor U300
MSRP: $193|Avg: $180
98%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Pentium Gold 5405U specifications and capabilities.

Processing Power

The Pentium Gold 5405U is a 2-core / 4-thread processor based on the Whiskey Lake-U (2018−2019) architecture, manufactured on a 14 nm process node. It reaches a maximum boost clock of 2.3 GHz from a base frequency of 2.3 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 2 MB (total) of L3 cache, plus 256 kB (per core) of L2 cache and 64 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 2,357, placing it in the Entry Level performance tier as a Legacy generation product.

SpecificationPentium Gold 5405U
Cores / ThreadsPhysical/logical processing units2C / 4T
Max Boost ClockPeak single-core speed under boost2.3 GHz
Base ClockGuaranteed minimum operating frequency2.3 GHz
ArchitectureCPU microarchitecture designWhiskey Lake-U (2018−2019)
Process NodeFabrication technology — smaller = more efficient14 nm
L3 CacheShared cache — reduces memory latency for all cores2 MB (total)
L2 CachePer-core fast cache for frequently accessed data256 kB (per core)
L1 CacheUltra-fast per-core cache64 kB (per core)
Bus SpeedData bus frequency4 GT/s
Max TemperatureMaximum safe operating temperature (Tjmax)100 °C
64-bit SupportYes
Windows 11 CompatibleYes
PassMark ScoreOverall multi-threaded benchmark score2,357
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Memory & Platform

The Pentium Gold 5405U fits into the FCBGA1528 socket and supports PCIe 3.0. It supports DDR3, DDR4 memory.

SpecificationPentium Gold 5405U
TypeDesktop or Laptop processorLaptop
SeriesProduct familyIntel Pentium, Pentium Gold
SocketMotherboard socket requiredFCBGA1528
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 3.0
RAM TypeSupported memory standardDDR3, DDR4
Max CPUs in ConfigMulti-socket support for servers1 (Uniprocessor)
🌡️

Power & Cooling

The Pentium Gold 5405U has a rated TDP (Thermal Design Power) of 15 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

SpecificationPentium Gold 5405U
TDPThermal Design Power — heat output under sustained workload15 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)100 °C
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Value Analysis

It currently holds Rank #476 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2442 out of all indexed processors.

SpecificationPentium Gold 5405U
Launch PriceOriginal retail price at launch$161
Cost-Benefit RankPosition in overall value ranking#476
Performance RankPosition in overall performance ranking#2442
Release DateLaunch date23 January 2019 (6 years ago)
Release Year2019
DesignerArchitecture designer (e.g. Intel, AMD)Intel
ManufacturerFabrication foundry (e.g. TSMC)Intel

Our Recommendation for Pentium Gold 5405U

Suggested pairings based on performance balance

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