Ryzen 9 5900X vs A4 Micro-6400T
Aggregate performance score
Ryzen 9 5900X outperforms A4 Micro-6400T by a whopping 3517% based on our aggregate benchmark results.
Primary details
Comparing A4 Micro-6400T and Ryzen 9 5900X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2612 | 175 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 70.96 |
| Market segment | Laptop | Desktop processor |
| Series | AMD A-Series | AMD Ryzen 9 |
| Architecture codename | Mullins (2014) | Vermeer (Zen3) (2020) |
| Release date | 29 April 2014 (10 years ago) | 5 November 2020 (3 years ago) |
| Launch price (MSRP) | no data | $549 |
| Current price | $340 | $303 (0.6x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A4 Micro-6400T and Ryzen 9 5900X 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 cores | 4 (Quad-Core) | 12 (Dodeca-Core) |
| Threads | 4 | 24 |
| Base clock speed | 1 GHz | 3.7 GHz |
| Boost clock speed | 1.6 GHz | 4.8 GHz |
| L1 cache | no data | 64K (per core) |
| L2 cache | 2048 KB | 512K (per core) |
| L3 cache | no data | 64 MB |
| Chip lithography | 28 nm | 7 nm |
| Die size | no data | 2x 80.7 + 125 (I/O) mm2 |
| Maximum case temperature (TCase) | no data | 95 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | Yes |
Compatibility
Information on A4 Micro-6400T and Ryzen 9 5900X 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 configuration | no data | 1 |
| Socket | FT3b | AM4 |
| Power consumption (TDP) | 4.5 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4 Micro-6400T and Ryzen 9 5900X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, Single-Channel DDR3L-1333a | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2 |
| AES-NI | + | + |
| FMA | FMA4 | no data |
| AVX | + | + |
| PowerTune | - | no data |
| TrueAudio | - | no data |
| PowerNow | + | no data |
| PowerGating | + | no data |
| Out-of-band client management | - | no data |
| VirusProtect | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by A4 Micro-6400T and Ryzen 9 5900X are enumerated here.
| AMD-V | 1 | + |
| IOMMU 2.0 | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4 Micro-6400T and Ryzen 9 5900X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1333 | DDR4-3200 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | 1 | 2 |
| Maximum memory bandwidth | no data | 51.196 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R3 Graphics | - |
| Enduro | + | - |
| Switchable graphics | 1 | - |
| UVD | + | - |
| VCE | + | - |
Graphics interfaces
Available interfaces and connections of A4 Micro-6400T and Ryzen 9 5900X integrated GPUs.
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by A4 Micro-6400T and Ryzen 9 5900X integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | - |
| Vulkan | 1 | - |
Peripherals
Specifications and connection of peripherals supported by A4 Micro-6400T and Ryzen 9 5900X.
| PCIe version | 2.0 | 4.0 |
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 9 5900X outperforms A4 Micro-6400T by 3517% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Ryzen 9 5900X outperforms A4 Micro-6400T by 3520% in Passmark.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Benchmark coverage: 20%
Ryzen 9 5900X outperforms A4 Micro-6400T by 446% in Cinebench 10 32-bit single-core.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Benchmark coverage: 19%
Ryzen 9 5900X outperforms A4 Micro-6400T by 1441% in Cinebench 10 32-bit multi-core.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Benchmark coverage: 19%
Ryzen 9 5900X outperforms A4 Micro-6400T by 888% in 3DMark06 CPU.
Cinebench 11.5 64-bit multi-core
Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.
Benchmark coverage: 17%
Ryzen 9 5900X outperforms A4 Micro-6400T by 3502% in Cinebench 11.5 64-bit multi-core.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Benchmark coverage: 15%
Ryzen 9 5900X outperforms A4 Micro-6400T by 2737% in Cinebench 15 64-bit multi-core.
Cinebench 15 64-bit single-core
Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.
Benchmark coverage: 15%
Ryzen 9 5900X outperforms A4 Micro-6400T by 635% in Cinebench 15 64-bit single-core.
Cinebench 11.5 64-bit single-core
Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.
Benchmark coverage: 14%
Ryzen 9 5900X outperforms A4 Micro-6400T by 666% in Cinebench 11.5 64-bit single-core.
TrueCrypt AES
TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.
Benchmark coverage: 13%
Ryzen 9 5900X outperforms A4 Micro-6400T by 2844% in TrueCrypt AES.
WinRAR 4.0
WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.
Benchmark coverage: 13%
Ryzen 9 5900X outperforms A4 Micro-6400T by 1529% in WinRAR 4.0.
x264 encoding pass 2
x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.
Benchmark coverage: 13%
Ryzen 9 5900X outperforms A4 Micro-6400T by 2668% in x264 encoding pass 2.
x264 encoding pass 1
x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.
Benchmark coverage: 13%
Ryzen 9 5900X outperforms A4 Micro-6400T by 900% in x264 encoding pass 1.
Pros & cons summary
| Performance score | 0.70 | 25.32 |
| Recency | 29 April 2014 | 5 November 2020 |
| Physical cores | 4 | 12 |
| Threads | 4 | 24 |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 4 Watt | 105 Watt |
The Ryzen 9 5900X is our recommended choice as it beats the A4 Micro-6400T in performance tests.
Be aware that A4 Micro-6400T is a notebook processor while Ryzen 9 5900X is a desktop one.
Should you still have questions on choice between A4 Micro-6400T and Ryzen 9 5900X, ask them in Comments section, and we shall answer.
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