Celeron 6305
CPU·Budget

Celeron 6305

Intel

PassMark

2,077

MSRP

$107

AVG Price

$80

2007-01-01
2.5 MB + 4 MB
Tiger Lake-U (2020−2021)

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 Celeron 6305 is manufactured by Intel. It was released in 2007-01-01. It is based on the Tiger Lake-U (2020−2021) architecture. It features 2 cores and 2 threads. Max frequency: 1.8 GHz. L3 cache: 4 MB. L2 cache: 2.5 MB. Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 2.5 MB + 4 MB. Memory support: DDR4. Passmark benchmark score: 2,077 points. Launch price was $69.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Celeron 6305 is positioned at rank #897 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 Celeron 6305

#885
Atom x5-Z8300
MSRP: $20|Avg: N/A
1512%
#886
Atom Z3735G
MSRP: $17|Avg: N/A
1489%
#887
Core i5-480M
MSRP: $81|Avg: $77
1367%
#888
Core i5-460M
MSRP: $80|Avg: $129
1361%
#889
Core i5-2540M
MSRP: $266|Avg: $10
1349%
#891
Core i5-450M
MSRP: $32|Avg: $31
1302%
#892
Core i3-380M
MSRP: $49|Avg: $25
1249%
#893
Core i5-430M
MSRP: N/A|Avg: $33
1247%
#894
Core 2 Duo T6600
MSRP: N/A|Avg: $4
1213%
#897
Celeron 6305
MSRP: $107|Avg: $80
100%
#900
Core i7-8705G
MSRP: $400|Avg: $400
98%
#902
Pentium Dual Core T2410
MSRP: $100|Avg: $100
98%
#903
FX-8800P
MSRP: $150|Avg: $45
97%
#904
Core i7-8809G
MSRP: $450|Avg: $450
97%
#911
Core i7-6820HK
MSRP: $378|Avg: N/A
96%
#912
Athlon II Neo K325
MSRP: $60|Avg: $25
95%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Celeron 6305 specifications and capabilities.

Processing Power

The Celeron 6305 is a 2-core / 2-thread processor based on the Tiger Lake-U (2020−2021) architecture, manufactured on a 10 nm SuperFin process node. It reaches a maximum boost clock of 1.8 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 4 MB of L3 cache, plus 2.5 MB of L2 cache and 160 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 2,077, placing it in the Entry Level performance tier as a Aging generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 744, while multi-core reaches 1,236.

SpecificationCeleron 6305
Cores / ThreadsPhysical/logical processing units2C / 2T
Max Boost ClockPeak single-core speed under boost1.8 GHz
ArchitectureCPU microarchitecture designTiger Lake-U (2020−2021)
Process NodeFabrication technology — smaller = more efficient10 nm SuperFin
L3 CacheShared cache — reduces memory latency for all cores4 MB
L2 CachePer-core fast cache for frequently accessed data2.5 MB
L1 CacheUltra-fast per-core cache160 kB
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 score2,077
Geekbench 6 SingleSingle-core performance — most relevant for gaming744
Geekbench 6 MultiMulti-core parallel workload performance1,236
🧠

Memory & Platform

The Celeron 6305 fits into the FCBGA1449 socket and supports PCIe 4.0 with 4 total PCIe lanes for expansion cards and storage. It supports DDR4 memory at speeds up to DDR4-3200 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 64 GB across 2 channels (dual-channel doubles bandwidth). Integrated graphics: UHD Graphics for 11th Gen — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

SpecificationCeleron 6305
TypeDesktop or Laptop processorLaptop
SeriesProduct familyIntel Tiger Lake
SocketMotherboard socket requiredFCBGA1449
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 4.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion4
RAM TypeSupported memory standardDDR4
Max RAM SpeedMaximum officially supported memory frequencyDDR4-3200
Max RAM CapacityMaximum installable memory64 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel2
ECC SupportError-Correcting Code memory — prevents data corruptionNo
Integrated GPUBuilt-in graphics processorUHD Graphics for 11th Gen
Compatible ChipsetsMotherboard chipsets that support this CPUTiger Lake-U
Max CPUs in ConfigMulti-socket support for servers1
🔧

Advanced Features

The Celeron 6305 is primarily designed for Budget. Virtualization: VT-x, VT-d — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Pentium Gold 7505.

SpecificationCeleron 6305
Primary Use CaseIntended workload categoryBudget
OverclockingWhether CPU clock can be manually increased🔒 Locked
AVX-512Advanced vector instructions for AI/ML workloads❌ Not Supported
VirtualizationHardware-assisted virtualization technologyVT-x, VT-d
Direct CompetitorMarket equivalent from rival manufacturerPentium Gold 7505
🌡️

Power & Cooling

The Celeron 6305 has a rated TDP (Thermal Design Power) of 2.5 MB + 4 MB — 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.

SpecificationCeleron 6305
TDPThermal Design Power — heat output under sustained workload2.5 MB + 4 MB
Max TemperatureMaximum safe junction temperature (Tjmax)100 °C
Included CoolerStock cooler bundled in the boxNo
Recommended CoolerSuggested aftermarket cooling solutionStock
💰

Value Analysis

At an average price of $80 (MSRP: $107), the Celeron 6305 delivers 26 PassMark points per dollar. It currently holds Rank #897 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2552 out of all indexed processors.

SpecificationCeleron 6305
MSRPManufacturer's Suggested Retail Price$107
Avg Price (30d)Average market price over the last 30 days$80
Launch PriceOriginal retail price at launch$69
Cost-Benefit RankPosition in overall value ranking#897
Performance RankPosition in overall performance ranking#2552
Release DateLaunch date2007-01-01
Release Year2020
DesignerArchitecture designer (e.g. Intel, AMD)Intel

Our Recommendation for Celeron 6305

Suggested pairings based on performance balance

Compare Celeron 6305

See how this CPU stacks up against similar alternatives

Compare with other CPUs