A8-6500B vs Ryzen 7 5800U
Aggregate performance score
Ryzen 7 5800U outperforms A8-6500B by a whopping 536% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 5800U and A8-6500B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 667 | 1996 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Cezanne (Zen 3, Ryzen 5000) | no data |
| Power efficiency | 73.06 | 2.65 |
| Architecture codename | Cezanne-U (Zen 3) (2021) | Richland (2013−2014) |
| Release date | 12 January 2021 (3 years ago) | 1 June 2013 (11 years ago) |
Detailed specifications
Ryzen 7 5800U and A8-6500B 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 16 | 4 |
| Base clock speed | 1.9 GHz | 3.5 GHz |
| Boost clock speed | 4.4 GHz | 4.1 GHz |
| Multiplier | 19 | no data |
| L1 cache | 64K (per core) | 192K |
| L2 cache | 512K (per core) | 4 MB |
| L3 cache | 16 MB (shared) | no data |
| Chip lithography | 7 nm | 32 nm |
| Die size | 180 mm2 | 246 mm2 |
| Maximum core temperature | 105 °C | no data |
| Maximum case temperature (TCase) | no data | 71 °C |
| Number of transistors | 10,700 million | 1,303 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 7 5800U and A8-6500B 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 | FP6 | FM2 |
| Power consumption (TDP) | 15 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 5800U and A8-6500B. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | + |
| PowerNow | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 5800U and A8-6500B are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800U and A8-6500B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3-1866 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon RX Vega 8 (Ryzen 4000/5000) | AMD Radeon HD 8570D |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 5800U and A8-6500B.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 8 | 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.
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 | 11.58 | 1.82 |
| Integrated graphics card | 9.03 | 1.12 |
| Recency | 12 January 2021 | 1 June 2013 |
| Physical cores | 8 | 4 |
| Threads | 16 | 4 |
| Chip lithography | 7 nm | 32 nm |
| Power consumption (TDP) | 15 Watt | 65 Watt |
Ryzen 7 5800U has a 536.3% higher aggregate performance score, 706.3% faster integrated GPU, an age advantage of 7 years, 100% more physical cores and 300% more threads, a 357.1% more advanced lithography process, and 333.3% lower power consumption.
The Ryzen 7 5800U is our recommended choice as it beats the A8-6500B in performance tests.
Be aware that Ryzen 7 5800U is a notebook processor while A8-6500B is a desktop one.
Should you still have questions on choice between Ryzen 7 5800U and A8-6500B, ask them in Comments section, and we shall answer.
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