A6 PRO-7400B vs A6-3620
Aggregate performance score
A6-3620 outperforms A6 PRO-7400B by a moderate 13% based on our aggregate benchmark results.
Primary details
Comparing A6-3620 and A6 PRO-7400B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2363 | 2439 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.69 | 1.50 |
| Architecture codename | Llano (2011−2012) | Kaveri (2014−2015) |
| Release date | 20 December 2011 (12 years ago) | 31 July 2014 (10 years ago) |
Detailed specifications
A6-3620 and A6 PRO-7400B 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 | 2.2 GHz | 3.5 GHz |
| Boost clock speed | 2.5 GHz | 3.9 GHz |
| L1 cache | 128 KB (per core) | no data |
| L2 cache | 1 MB (per core) | 1024 KB |
| L3 cache | 0 KB | no data |
| Chip lithography | 32 nm | 28 nm |
| Die size | 228 mm2 | 245 mm2 |
| Maximum core temperature | no data | 70 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 1,178 million | 2,411 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on A6-3620 and A6 PRO-7400B 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 | FM2+ |
| Power consumption (TDP) | 65 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-3620 and A6 PRO-7400B. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| PowerTune | - | + |
| DualGraphics | - | + |
| TrueAudio | - | + |
| PowerNow | - | + |
| PowerGating | - | + |
| Out-of-band client management | - | + |
| VirusProtect | - | + |
| RAID | - | + |
| HSA | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-3620 and A6 PRO-7400B are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-3620 and A6 PRO-7400B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-1866 |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon HD 6530D | AMD Radeon R5 Graphics |
| iGPU core count | no data | 4 |
| Number of pipelines | no data | 256 |
| UVD | - | + |
| VCE | - | + |
Graphics interfaces
Available interfaces and connections of A6-3620 and A6 PRO-7400B integrated GPUs.
| DisplayPort | - | + |
| HDMI | - | + |
Graphics API support
APIs supported by A6-3620 and A6 PRO-7400B integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
Peripherals
Specifications and connection of peripherals supported by A6-3620 and A6 PRO-7400B.
| 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.
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 | 1.16 | 1.03 |
| Recency | 20 December 2011 | 31 July 2014 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 32 nm | 28 nm |
A6-3620 has a 12.6% higher aggregate performance score, and 100% more physical cores and 100% more threads.
A6 PRO-7400B, on the other hand, has an age advantage of 2 years, and a 14.3% more advanced lithography process.
The A6-3620 is our recommended choice as it beats the A6 PRO-7400B in performance tests.
Should you still have questions on choice between A6-3620 and A6 PRO-7400B, ask them in Comments section, and we shall answer.
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