Performance per price, higher is better.
A8-5600K vs FX-8320
Aggregated performance score
FX-8320
2012
8 cores / 8 threads
3.56
+91.4%
FX-8320 outperforms A8-5600K by 91% based on our aggregated benchmark results.
General info
Comparing FX-8320 and A8-5600K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1417 | 1869 |
| Place by popularity | not in top-100 | not in top-100 |
| Value for money | 2.21 | 3.69 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | AMD A-Series (Desktop) |
| Architecture codename | Vishera (2012−2015) | Trinity (2012−2013) |
| Release date | 23 October 2012 (11 years old) | 2 October 2012 (11 years old) |
| Current price | $97 | $56 |
Value for money
A8-5600K has 67% better value for money than FX-8320.
Technical specs
FX-8320 and A8-5600K 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 | 3.6 GHz |
| Boost clock speed | 4 GHz | 3.9 GHz |
| L1 cache | no data | 128K (per core) |
| L2 cache | 8192 KB | 1 MB (per core) |
| L3 cache | no data | 0 KB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 315 mm2 | 246 mm2 |
| Maximum core temperature | 61 °C | no data |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | 1,200 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | Yes | Yes |
| P0 Vcore voltage | Min: 1.2 V - Max: 1.4 V | no data |
Compatibility
Information on FX-8320 and A8-5600K 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 | 1 |
| Socket | AM3+ | FM2 |
| Power consumption (TDP) | 125 Watt | 100 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8320 and A8-5600K. You'll probably need this information if you require some particular technology.
| AES-NI | + | no data |
| FMA | + | no data |
| AVX | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-8320 and A8-5600K are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8320 and A8-5600K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon HD 7560D |
Peripherals
Specifications and connection of peripherals supported by FX-8320 and A8-5600K.
| PCIe version | n/a | no 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.
FX-8320 outperforms A8-5600K by 91% based on our aggregated 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 A8-5600K by 92% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
FX-8320 outperforms A8-5600K by 5% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
FX-8320 outperforms A8-5600K by 72% in GeekBench 5 Multi-Core.
3DMark Fire Strike Physics
Benchmark coverage: 4%
FX-8320 outperforms A8-5600K by 75% in 3DMark Fire Strike Physics.
Advantages and disadvantages
| Performance score | 3.56 | 1.86 |
| Physical cores | 8 | 4 |
| Threads | 8 | 4 |
| Power consumption (TDP) | 125 Watt | 100 Watt |
The FX-8320 is our recommended choice as it beats the A8-5600K in performance tests.
Should you still have questions on choice between FX-8320 and A8-5600K, 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.
