IntelEntry-level / agingMobile/Embedded

Intel Atom x7405C

Technical specifications and documented benchmark results for this processor.

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.

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.

01Intel Core i5-12400FIntel19,532 points
02Intel 300Intel7,231 points
03Intel 300TIntel5,627 points
04Intel Atom x7405CThis CPU5,218 points
05Intel Atom 330 @ 1.60GHzIntel381 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Intel Core i5-12400FIntel3,484 points
02Intel 300Intel3,201 points
03Intel 300TIntel2,702 points
04Intel Atom x7405CThis CPU1,675 points
05Intel Atom 330 @ 1.60GHzIntel265 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Atom x7405CThis CPU434.8 Mark/W
02Intel Core i5-12400FIntel300.5 Mark/W
03Intel 300TIntel160.8 Mark/W
04Intel 300Intel157.2 Mark/W
05Intel Atom 330 @ 1.60GHzIntel47.6 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.