Ryzen 5 7520U vs A6-5400K

VS

Aggregate performance score

A6-5400K
2012
2 cores / 2 threads, 65 Watt
0.80
Ryzen 5 7520U
2022
4 cores / 8 threads, 15 Watt
5.78
+623%

Ryzen 5 7520U outperforms A6-5400K by a whopping 623% based on our aggregate benchmark results.

Primary details

Comparing A6-5400K and Ryzen 5 7520U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25981116
Place by popularitynot in top-10027
Market segmentDesktop processorLaptop
Seriesno dataMendocino (Zen 2, Ryzen 7020)
Power efficiency1.1636.47
Architecture codenameTrinity (2012−2013)Mendocino-U (Zen 2) (2022)
Release date2 October 2012 (12 years ago)20 September 2022 (2 years ago)

Detailed specifications

A6-5400K and Ryzen 5 7520U 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 cores2 (Dual-core)4 (Quad-Core)
Threads28
Base clock speed3.6 GHz2.8 GHz
Boost clock speed3.8 GHz4.3 GHz
L1 cache128 KB (per core)64 KB (per core)
L2 cache1 MB (per core)512 KB (per core)
L3 cache0 KB4 MB (shared)
Chip lithography32 nm6 nm
Die size246 mm2100 mm2
Maximum case temperature (TCase)70 °Cno data
Number of transistors1,178 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on A6-5400K and Ryzen 5 7520U 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
SocketFM2FP6
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-5400K and Ryzen 5 7520U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI-+
AVX-+

Virtualization technologies

Virtual machine speed-up technologies supported by A6-5400K and Ryzen 5 7520U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-5400K and Ryzen 5 7520U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardRadeon HD 7540DAMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by A6-5400K and Ryzen 5 7520U.

PCIe versionno data3.0
PCI Express lanesno data4

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.

A6-5400K 0.80
Ryzen 5 7520U 5.78
+623%

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.

A6-5400K 1275
Ryzen 5 7520U 9184
+620%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

A6-5400K 381
Ryzen 5 7520U 1189
+212%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

A6-5400K 512
Ryzen 5 7520U 3763
+635%

Gaming performance

Pros & cons summary


Performance score 0.80 5.78
Recency 2 October 2012 20 September 2022
Physical cores 2 4
Threads 2 8
Chip lithography 32 nm 6 nm
Power consumption (TDP) 65 Watt 15 Watt

Ryzen 5 7520U has a 622.5% higher aggregate performance score, an age advantage of 9 years, 100% more physical cores and 300% more threads, a 433.3% more advanced lithography process, and 333.3% lower power consumption.

The Ryzen 5 7520U is our recommended choice as it beats the A6-5400K in performance tests.

Note that A6-5400K is a desktop processor while Ryzen 5 7520U is a notebook one.


Should you still have questions on choice between A6-5400K and Ryzen 5 7520U, 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 A6-5400K
A6-5400K
AMD Ryzen 5 7520U
Ryzen 5 7520U

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.


3 163 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 1415 votes

Rate Ryzen 5 7520U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about A6-5400K or Ryzen 5 7520U, agree or disagree with our judgements, or report an error or mismatch.