Ryzen 7 9700X vs A6-6400B

VS

Aggregate performance score

A6-6400B
2013
2 cores / 2 threads, 65 Watt
1.04
Ryzen 7 9700X
2024
8 cores / 16 threads, 65 Watt
23.96
+2204%

Ryzen 7 9700X outperforms A6-6400B by a whopping 2204% based on our aggregate benchmark results.

Primary details

Comparing A6-6400B and Ryzen 7 9700X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2444216
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data50.99
Market segmentDesktop processorDesktop processor
Power efficiency1.4934.24
Architecture codenameRichland (2013−2014)Granite Ridge (2024)
Release date1 June 2013 (11 years ago)8 August 2024 (less than a year ago)
Launch price (MSRP)no data$359

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

A6-6400B and Ryzen 7 9700X 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)8 (Octa-Core)
Threads216
Base clock speed3.9 GHz3.8 GHz
Boost clock speed4.1 GHz5.5 GHz
L1 cache96K80 KB (per core)
L2 cache1 MB (shared)1 MB (per core)
L3 cacheno data32 MB (shared)
Chip lithography32 nm4 nm
Die size246 mm270.6 mm2
Maximum core temperatureno data95 °C
Maximum case temperature (TCase)70 °Cno data
Number of transistors1,303 million8,315 million
64 bit support++
Unlocked multiplier++

Compatibility

Information on A6-6400B and Ryzen 7 9700X 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
SocketFM2AM5
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-6400B and Ryzen 7 9700X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataSMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A
AES-NI++
FMA+-
AVX++
PowerNow+-
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by A6-6400B and Ryzen 7 9700X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-6400B and Ryzen 7 9700X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1866DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon HD 8470DAMD Radeon Graphics

Peripherals

Specifications and connection of peripherals supported by A6-6400B and Ryzen 7 9700X.

PCIe version2.05.0
PCI Express lanesno data24

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.

A6-6400B 1.04
Ryzen 7 9700X 23.96
+2204%

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.

A6-6400B 1616
Ryzen 7 9700X 37354
+2212%

Gaming performance

Pros & cons summary


Performance score 1.04 23.96
Integrated graphics card 0.97 1.98
Recency 1 June 2013 8 August 2024
Physical cores 2 8
Threads 2 16
Chip lithography 32 nm 4 nm

Ryzen 7 9700X has a 2203.8% higher aggregate performance score, 104.1% faster integrated GPU, an age advantage of 11 years, 300% more physical cores and 700% more threads, and a 700% more advanced lithography process.

The Ryzen 7 9700X is our recommended choice as it beats the A6-6400B in performance tests.


Should you still have questions on choice between A6-6400B and Ryzen 7 9700X, 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 A6-6400B
A6-6400B
AMD Ryzen 7 9700X
Ryzen 7 9700X

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.


5 5 votes

Rate A6-6400B on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 200 votes

Rate Ryzen 7 9700X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about A6-6400B or Ryzen 7 9700X, agree or disagree with our judgements, or report an error or mismatch.