FX-6300 vs A8-6600K
Aggregate performance score
FX-6300 outperforms A8-6600K by a substantial 38% based on our aggregate benchmark results.
Primary details
Comparing A8-6600K and FX-6300 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1964 | 1714 |
| Place by popularity | not in top-100 | 66 |
| Cost-effectiveness evaluation | 0.23 | 0.52 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD A-Series (Desktop) | no data |
| Power efficiency | 1.79 | 2.59 |
| Architecture codename | Richland (2013−2014) | Vishera (2012−2015) |
| Release date | 1 June 2013 (11 years ago) | 23 October 2012 (12 years ago) |
| Launch price (MSRP) | $142 | $132 |
Cost-effectiveness evaluation
Performance per price, higher is better.
FX-6300 has 126% better value for money than A8-6600K.
Detailed specifications
A8-6600K and FX-6300 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) | 6 (Hexa-Core) |
| Threads | 4 | 6 |
| Base clock speed | 3.9 GHz | 3.5 GHz |
| Boost clock speed | 4.2 GHz | 3.8 GHz |
| L1 cache | 192 KB | 288 KB |
| L2 cache | 4096 KB | 6144 KB |
| L3 cache | 0 KB | 8192 KB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 246 mm2 | 315 mm2 |
| Maximum core temperature | 74 °C | 71 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,178 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | no data | Min: 1.15 V - Max: 1.3875 V |
Compatibility
Information on A8-6600K and FX-6300 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 | FM2 | AM3+ |
| Power consumption (TDP) | 100 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-6600K and FX-6300. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | FMA4 | + |
| AVX | AVX | + |
| PowerNow | + | - |
| PowerGating | + | - |
| VirusProtect | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-6600K and FX-6300 are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-6600K and FX-6300. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR3-1866 |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 8570D | On certain motherboards (Chipset feature) |
| Number of pipelines | 256 | no data |
| Enduro | + | - |
| Switchable graphics | + | - |
| UVD | + | - |
| VCE | + | - |
Graphics interfaces
Available interfaces and connections of A8-6600K and FX-6300 integrated GPUs.
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by A8-6600K and FX-6300 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 11 | no data |
Peripherals
Specifications and connection of peripherals supported by A8-6600K and FX-6300.
| PCIe version | 2.0 | 3.0 |
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.
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.
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.
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.
3DMark Fire Strike Physics
Pros & cons summary
| Performance score | 1.89 | 2.60 |
| Recency | 1 June 2013 | 23 October 2012 |
| Physical cores | 4 | 6 |
| Threads | 4 | 6 |
| Power consumption (TDP) | 100 Watt | 95 Watt |
A8-6600K has an age advantage of 7 months.
FX-6300, on the other hand, has a 37.6% higher aggregate performance score, 50% more physical cores and 50% more threads, and 5.3% lower power consumption.
The FX-6300 is our recommended choice as it beats the A8-6600K in performance tests.
Should you still have questions on choice between A8-6600K and FX-6300, 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.
