Sempron 2650 vs A4-4020
Primary details
Comparing A4-4020 and Sempron 2650 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2496 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Richland (2013−2014) | Kabini (2013−2014) |
| Release date | January 2014 (10 years ago) | 9 April 2014 (10 years ago) |
| Current price | no data | $16 |
Detailed specifications
A4-4020 and Sempron 2650 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 | 3.2 GHz | no data |
| Boost clock speed | 3.4 GHz | 1.45 GHz |
| L1 cache | 96K | 128 KB |
| L2 cache | 1 MB (shared) | 1024 KB |
| Chip lithography | 32 nm | 28 nm |
| Die size | 246 mm2 | 107 mm2 |
| Maximum core temperature | no data | 90 °C |
| Maximum case temperature (TCase) | 70 °C | 90 °C |
| Number of transistors | 1,303 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | No | No |
Compatibility
Information on A4-4020 and Sempron 2650 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 | AM1 |
| Power consumption (TDP) | 65 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-4020 and Sempron 2650. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | FMA4 |
| AVX | + | + |
| PowerTune | no data | - |
| TrueAudio | no data | - |
| PowerNow | + | + |
| PowerGating | no data | + |
| Out-of-band client management | no data | - |
| VirusProtect | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A4-4020 and Sempron 2650 are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-4020 and Sempron 2650. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1333 | DDR3-1333 |
| Max memory channels | no data | 1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 7480D | AMD Radeon R3 Graphics |
| Number of pipelines | no data | 128 |
| Enduro | no data | + |
| Switchable graphics | no data | 1 |
| UVD | no data | + |
| VCE | no data | + |
Graphics interfaces
Available interfaces and connections of A4-4020 and Sempron 2650 integrated GPUs.
| DisplayPort | no data | + |
| HDMI | no data | + |
Graphics API support
APIs supported by A4-4020 and Sempron 2650 integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | no data | 1 |
Peripherals
Specifications and connection of peripherals supported by A4-4020 and Sempron 2650.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | no data | 4 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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.
Benchmark coverage: 68%
A4-4020 outperforms Sempron 2650 by 130% in Passmark.
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.
Benchmark coverage: 42%
A4-4020 outperforms Sempron 2650 by 102% in GeekBench 5 Single-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.
Benchmark coverage: 42%
A4-4020 outperforms Sempron 2650 by 53% in GeekBench 5 Multi-Core.
Pros & cons summary
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 65 Watt | 25 Watt |
We couldn't decide between A4-4020 and Sempron 2650. We've got no test results to judge.
Should you still have questions on choice between A4-4020 and Sempron 2650, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
