A8-5550M vs FX-4320
Aggregate performance score
FX-4320 outperforms A8-5550M by an impressive 68% based on our aggregate benchmark results.
Primary details
Comparing FX-4320 and A8-5550M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1925 | 2351 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD A-Series |
| Power efficiency | 1.97 | 3.18 |
| Architecture codename | Vishera (2012−2015) | Richland (2013−2014) |
| Release date | 23 October 2012 (12 years ago) | 1 June 2013 (11 years ago) |
Detailed specifications
FX-4320 and A8-5550M 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 | 4 GHz | 2.1 GHz |
| Boost clock speed | 4.1 GHz | 3.1 GHz |
| L1 cache | 192 KB | 128 KB (per core) |
| L2 cache | 4096 KB | 1 MB (per core) |
| L3 cache | 4096 KB | 0 KB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 315 mm2 | 246 mm2 |
| Maximum core temperature | 71 °C | no data |
| Maximum case temperature (TCase) | no data | 71 °C |
| Number of transistors | 1,200 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on FX-4320 and A8-5550M 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+ | FS1r2 |
| Power consumption (TDP) | 95 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-4320 and A8-5550M. 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, FMA |
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-4320 and A8-5550M are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-4320 and A8-5550M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | AMD Radeon HD 8550G |
Peripherals
Specifications and connection of peripherals supported by FX-4320 and A8-5550M.
| PCIe version | Not Listed | 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 | 2.02 | 1.20 |
| Recency | 23 October 2012 | 1 June 2013 |
| Power consumption (TDP) | 95 Watt | 35 Watt |
FX-4320 has a 68.3% higher aggregate performance score.
A8-5550M, on the other hand, has an age advantage of 7 months, and 171.4% lower power consumption.
The FX-4320 is our recommended choice as it beats the A8-5550M in performance tests.
Note that FX-4320 is a desktop processor while A8-5550M is a notebook one.
Should you still have questions on choice between FX-4320 and A8-5550M, ask them in Comments section, and we shall answer.
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