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 J3455E is manufactured by Intel. It was released in 2007-01-01. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 2.3 GHz. L3 cache: 2 MB. Built on 14 nm process technology. Thermal design power (TDP): 10 Watt. Memory support: DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s. Passmark benchmark score: 2,193 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 Celeron J3455E across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Celeron J3455E specifications and capabilities.

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Processing Power

The Celeron J3455E is a 4-core / 4-thread processor, manufactured on a 14 nm process node. It reaches a maximum boost clock of 2.3 GHz from a base frequency of 1.5 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 2 MB of L3 cache. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 2,193, placing it in the Entry Level performance tier as a Legacy generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 450, while multi-core reaches 850.

Specification	Celeron J3455E
Cores / ThreadsPhysical/logical processing units	4C / 4T
Max Boost ClockPeak single-core speed under boost	2.3 GHz
Base ClockGuaranteed minimum operating frequency	1.5 GHz
Process NodeFabrication technology — smaller = more efficient	14 nm
L3 CacheShared cache — reduces memory latency for all cores	2 MB
Max TemperatureMaximum safe operating temperature (Tjmax)	105 °C
64-bit Support	Yes
Windows 11 Compatible	No
PassMark ScoreOverall multi-threaded benchmark score	2,193
Geekbench 6 SingleSingle-core performance — most relevant for gaming	450
Geekbench 6 MultiMulti-core parallel workload performance	850

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Memory & Platform

It supports DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s memory at speeds up to DDR4-2400 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 8 GB across 2 channels (dual-channel doubles bandwidth). Integrated graphics: HD Graphics 500 — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

Specification	Celeron J3455E
TypeDesktop or Laptop processor	desktop
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 3.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	6
RAM TypeSupported memory standard	DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s
Max RAM SpeedMaximum officially supported memory frequency	DDR4-2400
Max RAM CapacityMaximum installable memory	8 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel	2
ECC SupportError-Correcting Code memory — prevents data corruption	No
Integrated GPUBuilt-in graphics processor	HD Graphics 500
Compatible ChipsetsMotherboard chipsets that support this CPU	N/A (SoC)
Max CPUs in ConfigMulti-socket support for servers	1

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Advanced Features

The Celeron J3455E is primarily designed for Low Power. Virtualization: VT-x — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Pentium J4205.

Specification	Celeron J3455E
Primary Use CaseIntended workload category	Low Power
OverclockingWhether CPU clock can be manually increased	🔒 Locked
AVX-512Advanced vector instructions for AI/ML workloads	❌ Not Supported
VirtualizationHardware-assisted virtualization technology	VT-x
Direct CompetitorMarket equivalent from rival manufacturer	Pentium J4205

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Power & Cooling

The Celeron J3455E has a rated TDP (Thermal Design Power) of 10 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: Passive.

Specification	Celeron J3455E
TDPThermal Design Power — heat output under sustained workload	10 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	105 °C
Included CoolerStock cooler bundled in the box	No
Recommended CoolerSuggested aftermarket cooling solution	Passive

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Value Analysis

Performance ranking position: #2509 out of all indexed processors.

Specification	Celeron J3455E
Launch PriceOriginal retail price at launch	$69
Performance RankPosition in overall performance ranking	#2509
Release DateLaunch date	2007-01-01
Release Year	2019
DesignerArchitecture designer (e.g. Intel, AMD)	Intel