A4-9120 vs A8-6600K
Aggregate performance score
A8-6600K outperforms A4-9120 by a whopping 145% based on our aggregate benchmark results.
Primary details
Comparing A8-6600K and A4-9120 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1966 | 2638 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.29 | no data |
| Market segment | Desktop processor | Laptop |
| Series | AMD A-Series (Desktop) | Bristol Ridge |
| Power efficiency | 1.79 | 4.86 |
| Architecture codename | Richland (2013−2014) | Stoney Ridge (2016−2019) |
| Release date | 1 June 2013 (11 years ago) | 1 June 2017 (7 years ago) |
| Launch price (MSRP) | $142 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A8-6600K and A4-9120 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) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 3.9 GHz | 2.2 GHz |
| Boost clock speed | 4.2 GHz | 2.5 GHz |
| L1 cache | 192 KB | 160 KB |
| L2 cache | 4096 KB | 1 MB |
| L3 cache | 0 KB | no data |
| Chip lithography | 32 nm | 28 nm |
| Die size | 246 mm2 | 124.5 mm2 |
| Maximum core temperature | 74 °C | 90 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,178 million | 1200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on A8-6600K and A4-9120 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 | FM2 | BGA |
| Power consumption (TDP) | 100 Watt | 10-15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-6600K and A4-9120. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Virtualization, |
| AES-NI | + | - |
| FMA | FMA4 | - |
| AVX | AVX | - |
| PowerNow | + | - |
| PowerGating | + | - |
| VirusProtect | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-6600K and A4-9120 are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-6600K and A4-9120. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR4 |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 8570D | AMD Radeon R2 (Stoney Ridge) ( - 655 MHz) |
| Number of pipelines | 256 | no data |
| Enduro | + | - |
| Switchable graphics | + | - |
| UVD | + | - |
| VCE | + | - |
Graphics interfaces
Available interfaces and connections of A8-6600K and A4-9120 integrated GPUs.
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by A8-6600K and A4-9120 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 11 | no data |
Peripherals
Specifications and connection of peripherals supported by A8-6600K and A4-9120.
| PCIe version | 2.0 | 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.
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.
Pros & cons summary
| Performance score | 1.89 | 0.77 |
| Integrated graphics card | 1.12 | 1.03 |
| Recency | 1 June 2013 | 1 June 2017 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 100 Watt | 10 Watt |
A8-6600K has a 145.5% higher aggregate performance score, 8.7% faster integrated GPU, and 100% more physical cores and 100% more threads.
A4-9120, on the other hand, has an age advantage of 4 years, a 14.3% more advanced lithography process, and 900% lower power consumption.
The A8-6600K is our recommended choice as it beats the A4-9120 in performance tests.
Note that A8-6600K is a desktop processor while A4-9120 is a notebook one.
Should you still have questions on choice between A8-6600K and A4-9120, ask them in Comments section, and we shall answer.
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