FX-4120 vs A8-3820
Primary details
Comparing A8-3820 and FX-4120 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2124 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.07 | no data |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Llano (2011−2012) | Zambezi (2011−2012) |
| Release date | 20 December 2011 (12 years ago) | 23 October 2012 (11 years ago) |
| Current price | $32 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A8-3820 and FX-4120 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) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 2.5 GHz | 3.9 GHz |
| Boost clock speed | 2.8 GHz | 4.1 GHz |
| L1 cache | 128 KB (per core) | 192 KB |
| L2 cache | 1 MB (per core) | 4 MB |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 228 mm2 | 315 mm2 |
| Number of transistors | 1,178 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | Yes |
Compatibility
Information on A8-3820 and FX-4120 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 | FM1 | AM3+ |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-3820 and FX-4120. 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 A8-3820 and FX-4120 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-3820 and FX-4120. 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 | AMD Radeon HD 6550D | no data |
Peripherals
Specifications and connection of peripherals supported by A8-3820 and FX-4120.
| PCIe version | no data | 2.0 |
Pros & cons summary
| Recency | 20 December 2011 | 23 October 2012 |
| Power consumption (TDP) | 65 Watt | 95 Watt |
We couldn't decide between A8-3820 and FX-4120. We've got no test results to judge.
Should you still have questions on choice between A8-3820 and FX-4120, ask them in Comments section, and we shall answer.
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