A6-5400B vs Athlon II X4 740

Aggregate performance score

Athlon II X4 740
2012
4 cores / 4 threads, 65 Watt
1.69
+83.7%
A6-5400B
2012
2 cores / 2 threads, 65 Watt
0.92

Athlon II X4 740 outperforms A6-5400B by an impressive 84% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X4 740 and A6-5400B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20672533
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesAthlonno data
Power efficiencyno data1.34
Architecture codenamePiledriverTrinity (2012−2013)
Release date1 October 2012 (12 years ago)2 October 2012 (12 years ago)
Launch price (MSRP)$71no data

Detailed specifications

Athlon II X4 740 and A6-5400B basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)2 (Dual-core)
Threads42
Base clock speed3.2 GHz3.6 GHz
Boost clock speed3.7 GHz3.8 GHz
L1 cache192 KB128 KB (per core)
L2 cache4 MB1 MB (per core)
L3 cacheno data0 KB
Chip lithography32 nm32 nm
Die sizeno data246 mm2
Maximum case temperature (TCase)no data70 °C
Number of transistorsno data1,178 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Athlon II X4 740 and A6-5400B compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketSocket FM2FM2
Power consumption (TDP)65 watt65 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X4 740 and A6-5400B are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 740 and A6-5400B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataRadeon HD 7540D

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Athlon II X4 740 1.69
+83.7%
A6-5400B 0.92

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Athlon II X4 740 2677
+83.5%
A6-5400B 1459

Gaming performance

Pros & cons summary


Performance score 1.69 0.92
Physical cores 4 2
Threads 4 2

Athlon II X4 740 has a 83.7% higher aggregate performance score, and 100% more physical cores and 100% more threads.

The Athlon II X4 740 is our recommended choice as it beats the A6-5400B in performance tests.


Should you still have questions on choice between Athlon II X4 740 and A6-5400B, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Athlon II X4 740
Athlon II X4 740
AMD A6-5400B
A6-5400B

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4 101 vote

Rate Athlon II X4 740 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 59 votes

Rate A6-5400B on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Athlon II X4 740 or A6-5400B, agree or disagree with our judgements, or report an error or mismatch.