IntelOutdated for demanding workloadsLaptop

Intel Celeron U3405 @ 1.07GHz

Explore Intel Celeron U3405 @ 1.07GHz technical reviews, specifications and benchmark results, with practical context for laptop performance, efficiency and upgrade research.

Last updated: 2026-10-20
1.6/ 10
Technical rating

Outdated for demanding workloads

Intel Celeron U3405 @ 1.07GHz is a Laptop processor with 2 cores and 2 threads. Its base clock is 1.1 GHz. It records a PassMark CPU Mark of 446 and a single-thread rating of 0. Its stated TDP is 18 W.

CPU Mark446
1 samples
Single Thread0
Overall rank#5,421
of 6,054
Reference price—

Technical assessment

A summary based on specifications and results.

Outdated for demanding workloads
1.6Outdated for demanding workloads

Intel Celeron U3405 @ 1.07GHz is a Laptop processor with 2 cores and 2 threads. Its base clock is 1.1 GHz. It records a PassMark CPU Mark of 446 and a single-thread rating of 0. Its stated TDP is 18 W.

Specification context

What do these specifications mean in practice?

The Intel Celeron U3405 @ 1.07GHz is a Laptop released in 2011. Recorded specifications include 2 cores and 2 threads, a 18 W reference TDP, a 446 CPU Mark. Use these figures to understand its position, then compare the results with your software and the complete platform.

Reading guide

Read the performance results

The 446 CPU Mark is a broad overall-performance measure. Compare the nearby alternatives on this page and do not treat one score as a verdict for every application.

Platform and compatibility

It uses socket BGA1288. A matching socket is only the first check; confirm the official motherboard CPU-support list, BIOS revision and board power limits.

Memory and power

The 18 W TDP helps size the cooling class, but it is not the same as peak wall-power consumption.

FAQ

Common processor questions

What are the key Intel Celeron U3405 @ 1.07GHz specifications?

The main recorded details are 2 cores and 2 threads, a 18 W reference TDP, a 446 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Celeron U3405 @ 1.07GHz good for gaming?

The product name or CPU Mark alone cannot answer that. Check single-thread performance, core count, the target graphics card, gaming resolution and results from the games you play.

Which motherboards support the Intel Celeron U3405 @ 1.07GHz?

Start with BGA1288 motherboards, then confirm the official CPU-support list and required BIOS revision for the exact board before buying.

How much power does the Intel Celeron U3405 @ 1.07GHz use?

The recorded reference TDP is 18 W. Real consumption can be lower or higher depending on power limits, motherboard, workload and cooling.

This guidance interprets recorded specifications and results; it does not claim hands-on device testing. Results can vary with motherboard, power, memory and cooling.

Multi-axis comparison

How does this processor compare?

A direct comparison with nearby processors from the same brand and a similar core count.

5 CPU

Overall and multi-core performance

A higher CPU Mark indicates stronger overall performance.

03Intel Celeron U3405 @ 1.07GHzThis CPU446 points
05AMD G-T56EAMD442 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

03AMD G-T56EAMD522 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Atom N2800 @ 1.86GHzIntel68.3 Mark/W
02Intel Celeron U3405 @ 1.07GHzThis CPU24.8 Mark/W
03AMD G-T56EAMD24.6 Mark/W
04Intel Celeron 925 @ 2.30GHzIntel12.9 Mark/W

Bars are relative to the processors shown here, not a global ranking of every CPU.

Detailed benchmark results

Snapshot from 2026-10-20

No sub-test data is available yet.

Core specifications

BrandIntel
CategoryLaptop
Release year2011
SocketBGA1288
Cores / threads2 / 2
Base clock1.10 GHz
Max turbo—
TDP18 W
Integrated graphics—

Memory support

—
Memory type—
Official speed—
Maximum capacity—

Cache hierarchy

No structured cache data.