Athlon X2 450 vs A6-5400B
Aggregate performance score
A6-5400B outperforms Athlon X2 450 by a moderate 12% based on our aggregate benchmark results.
Primary details
Comparing A6-5400B and Athlon X2 450 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2484 | 2555 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Trinity (2012−2013) | Kaveri (2014−2015) |
| Release date | 2 October 2012 (11 years ago) | 31 July 2014 (10 years ago) |
Detailed specifications
A6-5400B and Athlon X2 450 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 | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | 3.6 GHz | 3.5 GHz |
| Boost clock speed | 3.8 GHz | 3.9 GHz |
| L1 cache | 128 KB (per core) | 128K |
| L2 cache | 1 MB (per core) | 1 MB (shared) |
| L3 cache | 0 KB | no data |
| Chip lithography | 32 nm | 28 nm |
| Die size | 246 mm2 | 245 mm2 |
| Maximum case temperature (TCase) | 70 °C | 72 °C |
| Number of transistors | 1,178 million | 2,411 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on A6-5400B and Athlon X2 450 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 | FM2+ |
| Power consumption (TDP) | 65 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-5400B and Athlon X2 450. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-5400B and Athlon X2 450 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-5400B and Athlon X2 450. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-1866 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon HD 7540D | no data |
Peripherals
Specifications and connection of peripherals supported by A6-5400B and Athlon X2 450.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
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 | 0.94 | 0.84 |
| Recency | 2 October 2012 | 31 July 2014 |
| Chip lithography | 32 nm | 28 nm |
A6-5400B has a 11.9% higher aggregate performance score.
Athlon X2 450, on the other hand, has an age advantage of 1 year, and a 14.3% more advanced lithography process.
The A6-5400B is our recommended choice as it beats the Athlon X2 450 in performance tests.
Should you still have questions on choice between A6-5400B and Athlon X2 450, ask them in Comments section, and we shall answer.
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