IntelEntry-level / agingMobile/Embedded

Intel Atom x7405C

Explore Intel Atom x7405C technical reviews, specifications and benchmark results, with practical context for laptop performance, efficiency and upgrade research.

Last updated: 2026-10-20
4.6/ 10
Technical rating

Entry-level / aging

Intel Atom x7405C is a Mobile/Embedded processor with 4 cores and 4 threads. It records a PassMark CPU Mark of 5218 and a single-thread rating of 1675. Its stated TDP is 12 W.

CPU Mark5,218
2 samples
Single Thread1,675
Overall rank#2,548
of 6,054
Reference price—

Technical assessment

A summary based on specifications and results.

Entry-level / aging
4.6Entry-level / aging

Intel Atom x7405C is a Mobile/Embedded processor with 4 cores and 4 threads. It records a PassMark CPU Mark of 5218 and a single-thread rating of 1675. Its stated TDP is 12 W.

Specification context

What do these specifications mean in practice?

The Intel Atom x7405C is a Mobile/Embedded released in 2025. Recorded specifications include 4 cores and 4 threads, up to 3.40 GHz turbo, a 12 W reference TDP, a 5,218 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 5,218 CPU Mark is a broad overall-performance measure, while the 1,675 single-thread result adds context for less-parallel work. Compare the nearby alternatives on this page and do not treat one score as a verdict for every application.

Platform and compatibility

No confirmed socket is recorded for this processor. Verify the exact device or motherboard with the manufacturer before planning an upgrade.

Memory and power

Recorded memory support: DDR5-4800. The 12 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 Atom x7405C specifications?

The main recorded details are 4 cores and 4 threads, up to 3.40 GHz turbo, a 12 W reference TDP, a 5,218 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Atom x7405C 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 Atom x7405C?

A confirmed socket is not recorded here. Use the device model or manufacturer specifications to identify compatible hardware.

How much power does the Intel Atom x7405C use?

The recorded reference TDP is 12 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.

01MediaTek MT6879MediaTek5,241 points
03Intel Atom x7405CThis CPU5,218 points
04vendor Kirin980Unknown5,192 points
05QTI SG4250PUnknown5,191 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01MediaTek MT6879MediaTek2,186 points
02QTI SG4250PUnknown2,186 points
04vendor Kirin980Unknown1,712 points
05Intel Atom x7405CThis CPU1,675 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Atom x7405CThis CPU434.8 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

Data CompressionKBytes/Sec
56,317.00
Data EncryptionMBytes/Sec
4,004.00
Extended InstructionsMillion Matrices/Sec
2,771.00
Find Prime NumbersMillion Primes/Sec
22.00
Floating Point MathMOps/Sec
9,063.00
Integer MathMOps/Sec
14,669.00
PhysicsFrames/Sec
460.00
Random String SortingThousand Strings/Sec
8,089.00

Core specifications

BrandIntel
CategoryMobile/Embedded
Release year2025
Socket—
Cores / threads4 / 4
Base clock—
Max turbo3.40 GHz
TDP12 W
Integrated graphics—

Memory support

DDR4
Memory typeDDR4 / LPDDR5 / DDR5
Official speedDDR4-3200 / DDR5-4800 / LPDDR5-4800
Maximum capacity32 GB

Cache hierarchy

No structured cache data.