Ryzen 5 3500U vs A8-3870K
Aggregate performance score
Ryzen 5 3500U outperforms A8-3870K by a whopping 201% based on our aggregate benchmark results.
Primary details
Comparing A8-3870K and Ryzen 5 3500U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2065 | 1258 |
| Place by popularity | not in top-100 | 32 |
| Cost-effectiveness evaluation | 3.20 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Ryzen 5 |
| Architecture codename | Llano (2011−2012) | Picasso-U (Zen+) |
| Release date | 20 December 2011 (12 years ago) | 6 January 2019 (5 years ago) |
| Current price | $32 | $672 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A8-3870K and Ryzen 5 3500U 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) | 4 (Quad-Core) |
| Threads | 4 | 8 |
| Base clock speed | 3 GHz | 2.1 GHz |
| Boost clock speed | 3 GHz | 3.7 GHz |
| L1 cache | 128 KB (per core) | 128K (per core) |
| L2 cache | 1 MB (per core) | 512K (per core) |
| L3 cache | 0 KB | 4 MB (shared) |
| Chip lithography | 32 nm | 12 nm |
| Die size | 228 mm2 | 209.78 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 1,178 million | 4500 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | Yes | No |
Compatibility
Information on A8-3870K and Ryzen 5 3500U 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 (Uniprocessor) |
| Socket | FM1 | FP5 |
| Power consumption (TDP) | 100 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-3870K and Ryzen 5 3500U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | DDR4-2400 RAM, PCIe 3, 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 |
| AES-NI | no data | + |
| FMA | no data | + |
| AVX | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-3870K and Ryzen 5 3500U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-3870K and Ryzen 5 3500U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 38.397 GB/s |
| ECC memory support | no data | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 6550D | AMD Radeon RX Vega 8 (Ryzen 2000/3000) |
Peripherals
Specifications and connection of peripherals supported by A8-3870K and Ryzen 5 3500U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 12 |
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.
Ryzen 5 3500U outperforms A8-3870K by 201% based on our aggregate benchmark results.
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%
Ryzen 5 3500U outperforms A8-3870K by 202% in Passmark.
Pros & cons summary
| Performance score | 1.49 | 4.49 |
| Integrated graphics card | 1.04 | 4.50 |
| Recency | 20 December 2011 | 6 January 2019 |
| Threads | 4 | 8 |
| Chip lithography | 32 nm | 12 nm |
| Power consumption (TDP) | 100 Watt | 15 Watt |
The Ryzen 5 3500U is our recommended choice as it beats the A8-3870K in performance tests.
Note that A8-3870K is a desktop processor while Ryzen 5 3500U is a notebook one.
Should you still have questions on choice between A8-3870K and Ryzen 5 3500U, ask them in Comments section, and we shall answer.
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