AMD A4 Micro-6400T: specs and benchmarks
Summary
AMD started A4 Micro-6400T sales 29 April 2014. This is a Mullins architecture notebook processor primarily aimed at office systems. It has 4 cores and 4 threads, and is based on 28nm manufacturing technology, with a maximum frequency of 1600 MHz and a locked multiplier.
Compatibility-wise, this is FT3b processor with a TDP of 4.5 Watt. It supports DDR3-1333 memory.
It provides poor benchmark performance at 0.80% of a leader's which is AMD EPYC 9654.
General info
A4 Micro-6400T processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in performance ranking | 2495 | |
| Market segment | Laptop | |
| Series | AMD A-Series | |
| Architecture codename | Mullins (2014) | |
| Release date | 29 April 2014 (9 years old) | |
| Current price | $340 | of 15710 (Xeon Platinum 8276L) |
Technical specs
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 4 (Quad-Core) | |
| Threads | 4 | |
| Base clock speed | 1 GHz | of 4.7 (FX-9590) |
| Boost clock speed | 1.6 GHz | of 6 (Core i9-13900KS) |
| L2 cache | 2048 KB | of 36864 (Apple M2 Max) |
| Chip lithography | 28 nm | of 4 (Ryzen 9 7940HS) |
| 64 bit support | + | |
| Windows 11 compatibility | - |
Compatibility
Information on A4 Micro-6400T compatibility with other computer components and devices: 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.
| Socket | FT3b | |
| Power consumption (TDP) | 4.5 Watt | of 400 (Xeon Platinum 9282) |
Technologies and extensions
Technological capabilities and additional instructions supported by A4 Micro-6400T. 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 | |
| AES-NI | + | |
| FMA | FMA4 | |
| AVX | + | |
| PowerTune | - | |
| TrueAudio | - | |
| PowerNow | + | |
| PowerGating | + | |
| Out-of-band client management | - | |
| VirusProtect | + |
Virtualization technologies
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
| AMD-V | 1 | |
| IOMMU 2.0 | + |
Memory specs
Types, maximum amount and channel number of RAM supported by A4 Micro-6400T's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR3-1333 | of 5600 (Ryzen 9 7940HS) |
| Max memory channels | 1 | of 12 (Xeon Platinum 9221) |
Graphics specifications
General parameters of a GPU integrated into A4 Micro-6400T.
| Integrated graphics card | AMD Radeon R3 Graphics | |
| Enduro | + | |
| Switchable graphics | 1 | |
| UVD | + | |
| VCE | + |
Graphics interfaces
Available interfaces and connections of A4 Micro-6400T's integrated GPU.
| DisplayPort | + | |
| HDMI | + |
Graphics API support
APIs supported by A4 Micro-6400T's integrated GPU, sometimes API versions are included.
| DirectX | DirectX® 12 | |
| Vulkan | 1 |
Peripherals
Specifications and connection types of supported peripherals.
| PCIe version | 2.0 | of 5 (Core i9-12900K) |
Benchmark performance
Single-core and multi-core benchmark results of A4 Micro-6400T. Overall benchmark performance 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.
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%
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%
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: 20%
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%
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%
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%
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%
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%
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%
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%
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%
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%
Geekbench 3 32-bit single-core
Benchmark coverage: 6%
Geekbench 3 32-bit multi-core
Benchmark coverage: 6%
Geekbench 2
Benchmark coverage: 5%
Send your test results of A4 Micro-6400T.
Relative perfomance
Overall A4 Micro-6400T performance compared to nearest competitors among notebook CPUs.
Intel equivalent
According to our data, the closest Intel alternative to A4 Micro-6400T is Core i7-620UM, which is nearly equal in speed and higher by 7 positions in our ranking.
Here are some closest Intel rivals to A4 Micro-6400T:
Similar processors
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
Recommended GPUs
People consider these graphics cards to be good for A4 Micro-6400T, according to our PC configuration statistics.
These are the fastest graphics cards for A4 Micro-6400T in our user configuration statistics. There is a total of 16 configurations based on A4 Micro-6400T in our database.
