A8-3870K vs Ryzen 7 8700G
Aggregate performance score
Ryzen 7 8700G outperforms A8-3870K by a whopping 1261% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 8700G and A8-3870K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 284 | 2175 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 47.24 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 29.12 | 1.39 |
| Architecture codename | Phoenix (2023−2024) | Llano (2011−2012) |
| Release date | 8 January 2024 (less than a year ago) | 20 December 2011 (13 years ago) |
| Launch price (MSRP) | $329 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 7 8700G and A8-3870K 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 | 4.2 GHz | 3 GHz |
| Boost clock speed | 5.1 GHz | 3 GHz |
| L1 cache | 64 KB (per core) | 128 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 16 MB (shared) | 0 KB |
| Chip lithography | 4 nm | 32 nm |
| Die size | 178 mm2 | 228 mm2 |
| Maximum core temperature | 95 °C | no data |
| Number of transistors | 25,000 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen 7 8700G and A8-3870K 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 | AM5 | FM1 |
| Power consumption (TDP) | 65 Watt | 100 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 8700G and A8-3870K. 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, AES, AVX, AVX2, AVX-512, BMI1, BMI2, SHA, F16C, FMA3, NX-Bit, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XDNA2 | no data |
| AES-NI | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 8700G and A8-3870K are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 8700G and A8-3870K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon 780M | AMD Radeon HD 6550D |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 8700G and A8-3870K.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 20 | 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.
Pros & cons summary
| Performance score | 20.00 | 1.47 |
| Integrated graphics card | 18.32 | 1.04 |
| Recency | 8 January 2024 | 20 December 2011 |
| Physical cores | 8 | 4 |
| Threads | 16 | 4 |
| Chip lithography | 4 nm | 32 nm |
| Power consumption (TDP) | 65 Watt | 100 Watt |
Ryzen 7 8700G has a 1260.5% higher aggregate performance score, 1661.5% faster integrated GPU, an age advantage of 12 years, 100% more physical cores and 300% more threads, a 700% more advanced lithography process, and 53.8% lower power consumption.
The Ryzen 7 8700G is our recommended choice as it beats the A8-3870K in performance tests.
Should you still have questions on choice between Ryzen 7 8700G and A8-3870K, ask them in Comments section, and we shall answer.
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