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 Celeron 4305U is manufactured by Intel. It was released in 16 April 2019 (6 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 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: DDR4-2133, LPDDR3-1866. Passmark benchmark score: 1,562 points. Launch price was $107.

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 4305U

#286

Ryzen 5 2500U

MSRP: $349|Avg: N/A

127%

#287

Core i7-6820HK

MSRP: $378|Avg: N/A

127%

#288

Core i5-8365UE

MSRP: $297|Avg: $297

125%

#289

Core i5-480M

MSRP: $81|Avg: $77

118%

#290

Celeron T3000

MSRP: $150|Avg: $54

115%

#291

Pentium U5600

MSRP: $100|Avg: $50

114%

#292

Core i7-4810MQ

MSRP: $378|Avg: $378

110%

#293

Celeron 4305UE

MSRP: $107|Avg: $107

109%

#294

Core i7-10510U

MSRP: $409|Avg: N/A

107%

#295

Athlon PRO 3045B

MSRP: $426|Avg: $180

105%

#296

Core i7-4710MQ

MSRP: $378|Avg: $378

105%

#297

Core i7-4800MQ

MSRP: $380|Avg: $378

105%

#298

Celeron T3100

MSRP: $62|Avg: $62

104%

#299

Core 2 Duo E8435

MSRP: $150|Avg: $74

102%

#300

Athlon II Neo K125

MSRP: $100|Avg: $100

102%

#301

Celeron 4305U

MSRP: $107|Avg: N/A

100%

#302

Pentium 8500

MSRP: $200|Avg: $200

99%

#303

Atom D2500

MSRP: $42|Avg: N/A

99%

#304

Core i3-330E

MSRP: $177|Avg: $89

97%

#305

Core i7-3630QM

MSRP: $378|Avg: N/A

93%

#306

Core i7-3610QM

MSRP: $378|Avg: N/A

93%

#307

Pentium A1020

MSRP: $86|Avg: $86

93%

#308

C-30

MSRP: $50|Avg: $15

92%

#309

Core i5-4300M

MSRP: $227|Avg: N/A

89%

#310

Celeron 1005M

MSRP: $86|Avg: N/A

89%

#311

Celeron J1850

MSRP: $82|Avg: N/A

86%

#312

Core i5-4200M

MSRP: $225|Avg: N/A

85%

#313

Pentium Dual Core T4300

MSRP: $150|Avg: $99

85%

#314

Celeron 1000M

MSRP: $86|Avg: N/A

85%

#315

Core i7-3612QM

MSRP: $378|Avg: N/A

84%

#316

Core i7-8665UE

MSRP: $409|Avg: $409

81%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Celeron 4305U across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Celeron 4305U specifications and capabilities.

⚡

Processing Power

The Celeron 4305U is a 2-core / 2-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 2.2 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 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 1,562, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Celeron 4305U
Cores / ThreadsPhysical/logical processing units	2C / 2T
Max Boost ClockPeak single-core speed under boost	2.2 GHz
Base ClockGuaranteed minimum operating frequency	2.2 GHz
ArchitectureCPU microarchitecture design	Whiskey Lake-U (2018−2019)
Process NodeFabrication technology — smaller = more efficient	14 nm
L3 CacheShared cache — reduces memory latency for all cores	2 MB (total)
L2 CachePer-core fast cache for frequently accessed data	256 kB (per core)
L1 CacheUltra-fast per-core cache	64 kB (per core)
Bus SpeedData bus frequency	4 GT/s
Max TemperatureMaximum safe operating temperature (Tjmax)	100 °C
64-bit Support	Yes
Windows 11 Compatible	Yes
PassMark ScoreOverall multi-threaded benchmark score	1,562

🧠

Memory & Platform

The Celeron 4305U fits into the FCBGA1528 socket and supports PCIe 3.0 with 16 total PCIe lanes for expansion cards and storage. It supports DDR4-2133, LPDDR3-1866 memory at speeds up to 2133 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 64 across 2 channels (dual-channel doubles bandwidth). Integrated graphics: Intel UHD Graphics 610 — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

Specification	Celeron 4305U
TypeDesktop or Laptop processor	Laptop
SeriesProduct family	Intel Celeron
SocketMotherboard socket required	FCBGA1528
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 3.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	16
RAM TypeSupported memory standard	DDR4-2133, LPDDR3-1866
Max RAM SpeedMaximum officially supported memory frequency	2133
Max RAM CapacityMaximum installable memory	64
RAM ChannelsDual-channel doubles bandwidth vs single-channel	2
ECC SupportError-Correcting Code memory — prevents data corruption	No
Integrated GPUBuilt-in graphics processor	Intel UHD Graphics 610
Compatible ChipsetsMotherboard chipsets that support this CPU	Whiskey Lake-U
Max CPUs in ConfigMulti-socket support for servers	1 (Uniprocessor)

🔧

Advanced Features

The Celeron 4305U is primarily designed for Budget. Virtualization: true — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Pentium Gold 5405U.

Specification	Celeron 4305U
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	true
Direct CompetitorMarket equivalent from rival manufacturer	Pentium Gold 5405U

🌡️

Power & Cooling

The Celeron 4305U 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. It ships with the false stock cooler. Recommended cooling: Stock.

Specification	Celeron 4305U
TDPThermal Design Power — heat output under sustained workload	15 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	100 °C
Included CoolerStock cooler bundled in the box	false
Recommended CoolerSuggested aftermarket cooling solution	Stock

💰

Value Analysis

At an average price of $107, the Celeron 4305U delivers 15 PassMark points per dollar. Performance ranking position: #2767 out of all indexed processors.

Specification	Celeron 4305U
MSRPManufacturer's Suggested Retail Price	$107
Launch PriceOriginal retail price at launch	$107
Performance RankPosition in overall performance ranking	#2767
Release DateLaunch date	16 April 2019 (6 years ago)
Release Year	2019
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

8 specs

Type	Laptop
Series	Intel Celeron
Designer	Intel
Launch Price	$107
Manufacturer	Intel
Release Date	16 April 2019 (6 years ago)
Architecture Codename	Whiskey Lake-U (2018−2019)
Performance Ranking Position	2767

Technical Specifications

14 specs

Cores	2
Threads	2
Bus Type	OPI
L1 Cache	64 kB (per core)
L2 Cache	256 kB (per core)
L3 Cache	2 MB (total)
Bus Speed	4 GT/s
Multiplier	22
Max Frequency	2.2 GHz
64-Bit Support	+
Base Frequency	2.2 GHz
Process Technology	14 nm
Max Core Temperature	100 °C
Windows 11 Compatible	+