A6-6400B vs Ryzen 5 3500U

Aggregate performance score

Ryzen 5 3500U
2019
4 cores / 8 threads, 15 Watt
4.36
+327%
A6-6400B
2013
2 cores / 2 threads, 65 Watt
1.02

Ryzen 5 3500U outperforms A6-6400B by a whopping 327% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 3500U and A6-6400B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13592460
Place by popularity32not in top-100
Market segmentLaptopDesktop processor
SeriesAMD Ryzen 5no data
Power efficiency27.511.49
Architecture codenamePicasso-U (Zen+) (2019−2020)Richland (2013−2014)
Release date6 January 2019 (5 years ago)1 June 2013 (11 years ago)

Detailed specifications

Ryzen 5 3500U and A6-6400B 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)
Threads82
Base clock speed2.1 GHz3.9 GHz
Boost clock speed3.7 GHz4.1 GHz
Bus typePCIe 3.0no data
Multiplier21no data
L1 cache128K (per core)96K
L2 cache512K (per core)1 MB (shared)
L3 cache4 MB (shared)no data
Chip lithography12 nm32 nm
Die size209.78 mm2246 mm2
Maximum core temperature105 °Cno data
Maximum case temperature (TCase)no data70 °C
Number of transistors4940 Million1,303 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on Ryzen 5 3500U and A6-6400B 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 configuration1 (Uniprocessor)1
SocketFP5FM2
Power consumption (TDP)15 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 3500U and A6-6400B. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEno data
AES-NI++
FMA++
AVX++
PowerNow-+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 3500U and A6-6400B are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3500U and A6-6400B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3-1866
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 8 (Ryzen 2000/3000) ( - 1200 MHz)AMD Radeon HD 8470D

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 3500U and A6-6400B.

PCIe version3.02.0
PCI Express lanes12no data

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.

Ryzen 5 3500U 4.36
+327%
A6-6400B 1.02

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.

Ryzen 5 3500U 6931
+329%
A6-6400B 1616

Gaming performance

Pros & cons summary


Performance score 4.36 1.02
Integrated graphics card 4.51 0.97
Recency 6 January 2019 1 June 2013
Physical cores 4 2
Threads 8 2
Chip lithography 12 nm 32 nm
Power consumption (TDP) 15 Watt 65 Watt

Ryzen 5 3500U has a 327.5% higher aggregate performance score, 364.9% faster integrated GPU, an age advantage of 5 years, 100% more physical cores and 300% more threads, a 166.7% more advanced lithography process, and 333.3% lower power consumption.

The Ryzen 5 3500U is our recommended choice as it beats the A6-6400B in performance tests.

Be aware that Ryzen 5 3500U is a notebook processor while A6-6400B is a desktop one.


Should you still have questions on choice between Ryzen 5 3500U and A6-6400B, ask them in Comments section, and we shall answer.

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AMD Ryzen 5 3500U
Ryzen 5 3500U
AMD A6-6400B
A6-6400B

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Community ratings

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