IntelOutdated for demanding workloadsMobile/Embedded

Intel Atom E3805 @ 1.33GHz

Explore Intel Atom E3805 @ 1.33GHz 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Outdated for demanding workloads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 Atom E3805 @ 1.33GHz is a Mobile/Embedded processor with 2 cores and 2 threads. Its base clock is 1.3 GHz. It records a PassMark CPU Mark of 406 and a single-thread rating of 376. Its stated TDP is 3 W.

CPU Mark406
2 samples
Single Thread376
Overall rank#5,469
of 6,054
Reference price$20.00

Technical assessment

A summary based on specifications and results.

Outdated for demanding workloads
1.6Outdated for demanding workloads

Intel Atom E3805 @ 1.33GHz is a Mobile/Embedded processor with 2 cores and 2 threads. Its base clock is 1.3 GHz. It records a PassMark CPU Mark of 406 and a single-thread rating of 376. Its stated TDP is 3 W.

Specification context

What do these specifications mean in practice?

The Intel Atom E3805 @ 1.33GHz is a Mobile/Embedded released in 2022. Recorded specifications include 2 cores and 2 threads, a 3 W reference TDP, a 406 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 406 CPU Mark is a broad overall-performance measure, while the 376 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

It uses socket FCBGA1170. 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 3 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 E3805 @ 1.33GHz specifications?

The main recorded details are 2 cores and 2 threads, a 3 W reference TDP, a 406 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Atom E3805 @ 1.33GHz 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 E3805 @ 1.33GHz?

Start with FCBGA1170 motherboards, then confirm the official CPU-support list and required BIOS revision for the exact board before buying.

How much power does the Intel Atom E3805 @ 1.33GHz use?

The recorded reference TDP is 3 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.

01sc8830Unknown410 points
04Intel Atom E3805 @ 1.33GHzThis CPU406 points
05MediaTek MT8167BMediaTek403 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Intel Atom E3805 @ 1.33GHzThis CPU376 points
03sc8830Unknown274 points
04MediaTek MT8167BMediaTek271 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Atom E3805 @ 1.33GHzThis CPU135.3 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
8,425.00
Data EncryptionMBytes/Sec
171.50
Extended InstructionsMillion Matrices/Sec
132.00
Find Prime NumbersMillion Primes/Sec
2.00
Floating Point MathMOps/Sec
476.00
Integer MathMOps/Sec
2,018.00
PhysicsFrames/Sec
53.00
Random String SortingThousand Strings/Sec
1,119.00

Core specifications

BrandIntel
CategoryMobile/Embedded
Release year2022
SocketFCBGA1170
Cores / threads2 / 2
Base clock1.30 GHz
Max turbo—
TDP3 W
Integrated graphics—

Memory support

—
Memory type—
Official speed—
Maximum capacity—

Cache hierarchy

No structured cache data.