A4-3420 vs A6-3650
Aggregate performance score
A6-3650 outperforms A4-3420 by an impressive 96% based on our aggregate benchmark results.
Primary details
Comparing A6-3650 and A4-3420 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2264 | 2736 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.24 | 0.97 |
| Architecture codename | Llano (2011−2012) | Llano (2011−2012) |
| Release date | 30 June 2011 (13 years ago) | 20 December 2011 (12 years ago) |
Detailed specifications
A6-3650 and A4-3420 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 | 2.6 GHz | 2.8 GHz |
| Boost clock speed | 2.6 GHz | 2.8 GHz |
| L1 cache | 128 KB (per core) | 128 KB (per core) |
| L2 cache | 1 MB (per core) | 512 KB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 228 mm2 | 228 mm2 |
| Number of transistors | 1,178 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A6-3650 and A4-3420 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 | FM1 |
| Power consumption (TDP) | 100 Watt | 65 Watt |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-3650 and A4-3420 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-3650 and A4-3420. 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 | Radeon HD 6530D | Radeon HD 6410D |
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.
Pros & cons summary
| Performance score | 1.33 | 0.68 |
| Recency | 30 June 2011 | 20 December 2011 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Power consumption (TDP) | 100 Watt | 65 Watt |
A6-3650 has a 95.6% higher aggregate performance score, and 100% more physical cores and 100% more threads.
A4-3420, on the other hand, has an age advantage of 5 months, and 53.8% lower power consumption.
The A6-3650 is our recommended choice as it beats the A4-3420 in performance tests.
Should you still have questions on choice between A6-3650 and A4-3420, ask them in Comments section, and we shall answer.
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