A4 Micro-6400T vs FX-8320
Aggregate performance score
FX-8320 outperforms A4 Micro-6400T by a whopping 404% based on our aggregate benchmark results.
Primary details
Comparing FX-8320 and A4 Micro-6400T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1459 | 2612 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.31 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD A-Series |
| Architecture codename | Vishera (2012−2015) | Mullins (2014) |
| Release date | 23 October 2012 (11 years ago) | 29 April 2014 (10 years ago) |
| Current price | $106 | $340 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
FX-8320 and A4 Micro-6400T 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 8 | 4 |
| Base clock speed | 3.5 GHz | 1 GHz |
| Boost clock speed | 4 GHz | 1.6 GHz |
| L2 cache | 8192 KB | 2048 KB |
| Chip lithography | 32 nm | 28 nm |
| Die size | 315 mm2 | no data |
| Maximum core temperature | 61 °C | no data |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | Yes | No |
| P0 Vcore voltage | Min: 1.2 V - Max: 1.4 V | no data |
Compatibility
Information on FX-8320 and A4 Micro-6400T 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 | 1 | no data |
| Socket | AM3+ | FT3b |
| Power consumption (TDP) | 125 Watt | 4.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8320 and A4 Micro-6400T. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, Single-Channel DDR3L-1333a |
| AES-NI | + | + |
| FMA | + | FMA4 |
| 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 FX-8320 and A4 Micro-6400T are enumerated here.
| AMD-V | + | 1 |
| IOMMU 2.0 | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8320 and A4 Micro-6400T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-1333 |
| Max memory channels | no data | 1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R3 Graphics |
| Enduro | no data | + |
| Switchable graphics | no data | 1 |
| UVD | no data | + |
| VCE | no data | + |
Graphics interfaces
Available interfaces and connections of FX-8320 and A4 Micro-6400T integrated GPUs.
| DisplayPort | no data | + |
| HDMI | no data | + |
Graphics API support
APIs supported by FX-8320 and A4 Micro-6400T integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | no data | 1 |
Peripherals
Specifications and connection of peripherals supported by FX-8320 and A4 Micro-6400T.
| PCIe version | n/a | 2.0 |
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.
FX-8320 outperforms A4 Micro-6400T by 404% 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%
FX-8320 outperforms A4 Micro-6400T by 404% in Passmark.
Pros & cons summary
| Performance score | 3.53 | 0.70 |
| Recency | 23 October 2012 | 29 April 2014 |
| Physical cores | 8 | 4 |
| Threads | 8 | 4 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 125 Watt | 4 Watt |
The FX-8320 is our recommended choice as it beats the A4 Micro-6400T in performance tests.
Note that FX-8320 is a desktop processor while A4 Micro-6400T is a notebook one.
Should you still have questions on choice between FX-8320 and A4 Micro-6400T, ask them in Comments section, and we shall answer.
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.
