IntelOutdated for demanding workloadsLaptop

Intel Atom Z3740 @ 1.33GHz

Technical specifications and documented benchmark results for this processor.

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

Outdated for demanding workloads

Intel Atom Z3740 @ 1.33GHz is a Laptop processor with 4 cores and 4 threads. It runs at 1.3 GHz and boosts up to 1.9 GHz. It records a PassMark CPU Mark of 638 and a single-thread rating of 414. Its stated TDP is 4 W.

CPU Mark638
411 samples
Single Thread414
Overall rank#5,177
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Outdated for demanding workloads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 Z3740 @ 1.33GHz is a Laptop processor with 4 cores and 4 threads. It runs at 1.3 GHz and boosts up to 1.9 GHz. It records a PassMark CPU Mark of 638 and a single-thread rating of 414. Its stated TDP is 4 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.

01AMD Athlon 64 X2 QL-66AMD641 points
02Intel Atom Z3740 @ 1.33GHzThis CPU638 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01AMD Athlon 64 X2 QL-66AMD751 points
05Intel Atom Z3740 @ 1.33GHzThis CPU414 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Atom Z3740 @ 1.33GHzThis CPU159.5 Mark/W
04AMD Athlon 64 X2 QL-66AMD18.3 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
18,658.00
Data EncryptionMBytes/Sec
377.00
Extended InstructionsMillion Matrices/Sec
256.00
Find Prime NumbersMillion Primes/Sec
2.00
Floating Point MathMOps/Sec
1,224.00
Integer MathMOps/Sec
1,257.00
PhysicsFrames/Sec
120.00
Random String SortingThousand Strings/Sec
2,611.00

Core specifications

BrandIntel
CategoryLaptop
Release year2013
SocketUTFCBGA1380
Cores / threads4 / 4
Base clock1.30 GHz
Max turbo1.90 GHz
TDP4 W
Integrated graphics—

Memory support

—
Memory type—
Official speed—
Maximum capacity—

Cache hierarchy

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