IntelOutdated for demanding workloadsMobile/Embedded

Intel Atom E3840 @ 1.91GHz

Explore Intel Atom E3840 @ 1.91GHz technical reviews, specifications and benchmark results, with practical context for laptop performance, efficiency and upgrade research.

Last updated: 2026-10-20
1.9/ 10
Technical rating

Outdated for demanding workloads

Intel Atom E3840 @ 1.91GHz is a Mobile/Embedded processor with 4 cores and 4 threads. Its base clock is 1.9 GHz. It records a PassMark CPU Mark of 704 and a single-thread rating of 477.

CPU Mark704
2 samples
Single Thread477
Overall rank#5,089
of 6,054
Reference price—

Technical assessment

A summary based on specifications and results.

Outdated for demanding workloads
1.9Outdated for demanding workloads

Intel Atom E3840 @ 1.91GHz is a Mobile/Embedded processor with 4 cores and 4 threads. Its base clock is 1.9 GHz. It records a PassMark CPU Mark of 704 and a single-thread rating of 477.

Specification context

What do these specifications mean in practice?

The Intel Atom E3840 @ 1.91GHz is a Mobile/Embedded released in 2014. Recorded specifications include 4 cores and 4 threads, a 704 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 704 CPU Mark is a broad overall-performance measure, while the 477 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

Verify the system memory type, real power limits and cooling capacity.

FAQ

Common processor questions

What are the key Intel Atom E3840 @ 1.91GHz specifications?

The main recorded details are 4 cores and 4 threads, a 704 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Atom E3840 @ 1.91GHz 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 E3840 @ 1.91GHz?

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 E3840 @ 1.91GHz use?

A structured TDP value is not currently available. Check the manufacturer specification and device power limits.

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.

01Rockchip RK3288Unknown708 points
02Intel Atom E3840 @ 1.91GHzThis CPU704 points
03MT8735TUnknown704 points
04MT5893Unknown702 points
05MT8161ABUnknown700 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Rockchip RK3288Unknown766 points
02MT5893Unknown641 points
03Intel Atom E3840 @ 1.91GHzThis CPU477 points
04MT8735TUnknown356 points
05MT8161ABUnknown285 points

Performance per watt

Estimated as CPU Mark divided by TDP.

Not enough data for this comparison.

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

Detailed benchmark results

Snapshot from 2026-10-20

Single ThreadMOps/Sec
477.00

Core specifications

BrandIntel
CategoryMobile/Embedded
Release year2014
Socket—
Cores / threads4 / 4
Base clock1.90 GHz
Max turbo—
TDP—
Integrated graphics—

Memory support

—
Memory type—
Official speed—
Maximum capacity—

Cache hierarchy

L1I8 x 32 KB
L1D8 x 24 KB
L22 x 1024 KB